MechTest is a NATA accredited testing laboratory
based in Archerfield, Brisbane. We specialize in
mechanical testing, metallurgical and polymer
testing, materials engineering, failure analysis, load
testing, weld quality assurance, and the research
and development of industrial and retail products.
About Us
With decades of experience testing
materials, MechTest has worked as a
trusted partner with many of the
biggest global names in industry,
including brands operating in
aerospace, transport, power, energy,
construction, medical and marine
applications.
Contact Us
(07) 3277 0100
info@mechtest.com.au
3/627 Boundary Road Archerfield QLD 4108
mechtest.com.au
Quality Standards
MechTest now has a SpectroMaxX M OES chemical analysis instrument adding the capabiltity to test and analyze Carbon Steels, Stainless Steels and other Alloys. The instrument can provide chemical analysis of a range of elements including: iron, aluminium, carbon, boron, silicon, sulfur, manganese, nickel, chromium, copper, etc.
Why Choose Us?
MechTest is committed to:
Producing quality results of the highest integrity in a timely manner.
Being innovative and responsive to your requirements.
Focusing on solutions and open communication to consistently exceed your expectations.
Maximising organisational efficiencies to ensure our prices are always the most competitive.
The maintenance and ongoing development of our robust quality system.
An aggressive R&D program and utilisation of cutting-edge technology to ensure continual improvement of our services and performance.
Employment of only the highest-skilled and qualified testing engineers.
Maintaining a safe environment for our employees and customers.
In house CNC machining and OneCNC cad cam modelling and programming
Company Services
Materials testing is performed for a range of purposes, including
quality control and reverse engineering. With Advanced
Materials Testing Services, NATA-accredited test reports are
available for many test methods.
Mechanical Testing
MechTest offers a full suite of mechanical testing services for metallic and
non-metallic materials, as well as components and specialty products. Whether
testing to An Australian or international standard or developing a custom program,
our experts can provide you with accurate, reliable results for projects large and small.
Tensile Testing
Tensile testing, also known as tension testing, is a fundamental mechanical test
used to determine the mechanical properties of a material under axial loading.
This test helps researchers, engineers, and manufacturers understand how
materials respond to tensile forces and provides important information about
their strength, elasticity, and ductility. Tensile testing is commonly performed on
metals, plastics, polymers, textiles, composites, and other materials to assess their
suitability for various applications.
Axial; Longitudinal; Transverse – AS 1391; ASTM A370; ASTM E8M; F606M; ISO 6892-1
Fastener Testing
Fastener testing involves assessing the performance, durability, and reliability of
various types of fasteners, such as screws, bolts, nuts, rivets, and other connecting
elements. Fasteners are critical components used to hold structures, machines,
and components together in various industries, including automotive, aerospace,
construction, and manufacturing. Testing these fasteners helps ensure their
safety, integrity, and functionality under different loading conditions.
Hardness – AS 1252.1; AS 4291.1; AS/NZS 4291.2
Tensile including Wedge Test – AS 1252.1; AS 4291.1; AS/NZS 4291.2; MRTS 78; RMS B240
Assembly Tests – NSW Roads and Maritime Services – RMS B240
Hardness Testing
Hardness testing is a method used to measure the resistance of a material to
deformation, indentation, or penetration by an indenter of a specific shape and
size under a defined load. The hardness of a material is an important mechanical
property that provides insights into its strength, wear resistance, and suitability for
specific applications. Different hardness testing methods are available to
accommodate various materials and testing requirements.
Vickers/Micro Vickers / Rockwell and Knoop – AS 1817.1; AS 1815.1; ASTM E384; ISO 6507-1;
ISO 6508-1
Shore Durometer Hardness Testing Shore A and D
Cold Flattening
The cold flattening test is a method used to assess the ductility and soundness of
steel pipes. It involves flattening a cylindrical pipe to a specific degree without
cracking or showing signs of defects. This test is particularly relevant in industries
where steel pipes are used for transporting fluids, gases, or other substances
under high pressures and varying conditions.
Tubing/Piping (Flattening) – AS 1163
Pressure Testing
A hydrostatic pressure test, also known as a hydrostatic test or hydro test, is a
non-destructive testing method used to assess the integrity, strength, and
leak-tightness of pressure vessels, pipelines, tanks, and other equipment that will
be subjected to fluid pressure during their operational use. This test involves
pressurizing the equipment with a liquid (usually water) to a level that exceeds its
maximum operating pressure to check for any leaks, deformations, or
weaknesses. MechTest have capability to 25000psi.
AS 1210; AS 3788; AS 4037; AS 4041
Charpy Impact Testing
The Charpy impact test is a standardized method used to assess the impact
toughness or notch toughness of materials, especially metals and alloys. It
measures the amount of energy absorbed by a material when it fractures under
impact loading. The test provides insights into the material's ability to withstand
sudden loading conditions and resist brittle fracture.
Charpy V-notch impact test (-196°C and -20 to 174) – AS 1544.2; AS 1544-5; ISO 148-1;
ASTM E23; ASTM A370
Compression Testing
Compression testing is a technique used in materials science and engineering to
determine the mechanical properties of a material, specifically its ability to
withstand compressive forces or loads. This type of testing is commonly
performed on materials like metals, plastics, ceramics, and concrete to
understand how they behave under different levels of compression.
The basic principle of compression testing involves applying a gradually
increasing compressive force to a specimen until it deforms or fails. During the
test, various measurements are taken to assess the material's response to the
applied force. Key parameters that can be obtained from a compression test
include:
Flexural/Modulus of Bend Test
The flexural or modulus of bend test, commonly known as the three-point
bending test, is a mechanical test used to determine the flexural strength and
modulus of elasticity of a material. This test is particularly useful for brittle
materials like ceramics, composites, and concrete, as well as for some polymers.
It provides valuable information about the material's ability to withstand bending
or flexural loads, which is important for assessing its performance in real-world
applications where bending forces are involved.
Proof Load and Product Development Testing
Proof load testing is a method used to assess the structural integrity and
load-bearing capacity of various components, materials, or structures. It involves
applying a known and controlled amount of force or load to the item being tested
to ensure that it can safely withstand its intended use without failing. Proof load
testing is commonly used in engineering, construction, manufacturing, and various
other industries to ensure safety and reliability.
Scaffolding Assemblies and Components
Scaffold component testing in Australia is governed by the Australian Standard
AS/NZS 1576 series and AS/NZS 1577. These standards provide detailed guidelines
and requirements for scaffold design, construction, and the testing of scaffold
components.
Manufacturers and suppliers of scaffold components are responsible for
ensuring that their products meet the required quality and safety standards. This
includes conducting quality control checks during manufacturing to detect
defects, such as cracks, corrosion, or weaknesses.
Testing Methods: Scaffold components may undergo various testing methods,
including destructive and non-destructive tests, to evaluate their structural
integrity and compliance with standards. These tests can include tensile testing,
compression testing, and bending tests.
Material Quality: Scaffold tubes, for example, are typically made of steel and
must meet specific material quality requirements. The steel used should have the
appropriate strength, durability, and resistance to corrosion.
Edge Protection Systems
Edge protection testing in Australia is a critical aspect of ensuring the safety of
workers and preventing falls from heights in construction and other industries.
Edge protection systems, such as guardrails, safety nets, and barriers, must be
thoroughly tested and meet specific Australian standards to provide adequate
protection. Edge protection systems in Australia must comply with the relevant
Australian standards, primarily AS/NZS 4994.1:2009 "Temporary Edge Protection" and
AS/NZS 4994.2:2009 "Temporary Edge Protection Working Platforms.
Load Testing: Load testing of edge protection systems is essential to ensure they
can withstand the expected loads and forces. Testing may involve applying a
specified test load to the system, typically in the form of weights or hydraulic
loads.
Dynamic Load Testing: In addition to static load testing, dynamic load testing
may be performed to assess how the edge protection system responds to
dynamic forces, such as wind gusts or impacts from falling objects.
Deflection Testing: Edge protection systems must be tested for deflection, which
measures how much the system flexes or bends under load. Excessive deflection
can compromise worker safety.
Formwork and Props
Props, shoring, and scaffolding used in Australia should comply with AS 3610-1995
"Formwork for Concrete" for general requirements. Additionally, AS/NZS 3610-2010
"Formwork for Concrete" and AS 3610.1-2010 "Formwork for Concrete—Formwork and
falsework—Formwork" provide specific requirements and guidelines for formwork
and falsework (props) used in concrete construction.
Materials Testing: Like formwork, the materials used in props and scaffolding,
such as steel or aluminium components, should meet quality standards and
undergo testing for strength, durability, and compliance.
Chemical and Mechanical Anchor Point Testing
Chemical anchor proof testing refers to the process of testing and verifying the
performance of chemical anchors used in construction and engineering
applications. The goal is to ensure that chemical anchors are capable of
providing the specified load-bearing capacity and meet safety standards. This
testing process helps guarantee the structural integrity and safety of
construction projects. Below are the key aspects of chemical anchor proof
testing in Australia:
Testing Procedures: The testing procedures for chemical anchors typically
involve load testing to determine the anchor's capacity to withstand axial, shear,
and tension loads. The tests are conducted under controlled conditions to
simulate the actual working environment as closely as possible.
Quality Control: Chemical anchor proof testing is often conducted as part of a
quality control process to ensure that anchors are installed correctly and meet
specified standards. Proper installation practices are crucial for anchor
performance.
Load Testing of Covers and Grates
AS 3996-2019 "Access Covers and Grates" is the Australian Standard that provides
guidelines and requirements for the testing of access covers and grates used in
various applications, including road and pavement access, footpaths, and other
areas where they may be subjected to vehicular and pedestrian traffic. This
standard aims to ensure the safety, durability, and performance of these
products. Below are key aspects of the testing of covers and grates according to
AS 3996-2019:
Testing Categories: AS 3996 categorizes access covers and grates into three
classes, each representing different load-bearing capacities. These classes are
Class A, Class B, and Class D, with Class D being the highest load capacity.
Testing of Ladders and Stairs
AS 1892 and AS 1657 are Australian Standards that provide guidelines and
requirements for the testing, design, construction, and use of ladders and stairs in
various applications. These standards aim to ensure the safety, durability, and
performance of these structures. Below are key aspects of the testing of ladders
and stairs according to AS 1892 and AS 1657.
Load Testing: Ladders are subjected to load testing to determine their maximum
safe working load (SWL). Load tests involve applying loads to the ladder rungs or
steps and assessing the ladder's performance under various load conditions.
Deflection Testing: Deflection tests measure the deformation or bending of
ladder components under load. The standard sets limits on the maximum
allowable deflection for different ladder types.
Impact Testing: Impact testing evaluates a ladder's resistance to sudden shocks
or impacts. It assesses whether the ladder can withstand accidental impacts
during use without failure.
Balustrade System Testing
AS 1170.1 is an Australian Standard that provides guidelines and requirements for
the structural design actions to be considered in the design of buildings and
other structures. It covers various aspects of structural design, including loads
and load combinations. While AS 1170.1 does not specifically address balustrade
testing, it does play a role in the design process by providing information on the
loads that need to be considered when designing balustrades and guardrails.
Local Variations: It's worth noting that AS 1170.1 is part of a series of Australian
Standards related to structural design actions, and specific variations may apply
to different regions or states within Australia. Engineers and designers should
consult the relevant regional or local building codes and standards to ensure
compliance.
While AS 1170.1 doesn't provide detailed testing procedures for balustrades, it plays
a critical role in establishing the load requirements and load combinations that
engineers use as the basis for balustrade design. Balustrades must be designed
to meet these load requirements to ensure safety and compliance with
Australian building codes and standards.
Pool Fence Barrier Testing
AS 1926.1-2012 "Swimming Pool Safety Part 1: Safety Barriers for Swimming Pools" is an
Australian Standard that sets out the requirements for the design, construction,
and installation of safety barriers, including pool fences, to prevent unauthorized
access to swimming pools and spas.
Impact Testing:
The standard specifies impact testing to assess the strength and durability of the
barrier. This includes testing the ability of the barrier to withstand accidental
impacts or forces that may be applied to it.
Pool Gate Durability Testing
AS 1926.1-2012 "Swimming Pool Safety Part 1: Safety Barriers for Swimming Pools" is
the Australian Standard that provides guidelines and requirements for pool gate
design, construction, and installation. While it doesn't specify durability testing
methods for pool gates explicitly, it does include requirements and
recommendations to ensure that pool gates are durable and function correctly
over time.
Self-Closing Mechanism:
AS 1926.1 requires that pool gates must be equipped with a self-closing
mechanism. The purpose of this mechanism is to ensure that the gate closes
automatically after it has been opened, helping to prevent unauthorized access.
Self-Latching Mechanism:
Pool gates should also have a self-latching mechanism. This mechanism ensures
that the gate latches securely when closed, preventing it from being easily
opened by young children.
Latch Release Height:
The standard specifies a minimum height for the release mechanism on the pool
gate latch. This requirement is intended to ensure that young children cannot easily reach and operate the latch.
Welding Quality Assurance
MechTest is Queensland's leading provider of welding consultancy. Welding
consultancy services play a vital role in various industries, ensuring that welding
processes are conducted correctly, efficiently, and in compliance with relevant
standards and regulations. As a trusted provider in this field, MechTest offers a wide
range of services to support clients in achieving high-quality and safe welding
outcomes. Here are some potential areas where MechTest's welding consultancy
services may be valuable:
Weld Procedure Specifications (WPS)
MechTest assists clients in developing Welding Procedure Specifications (WPS)
that follow relevant welding standards such as AS/NZS and ASME. These WPS
documents provide detailed instructions on how welding processes should be
performed to meet code requirements.
Procedure Qualification Records (PQR)
PQR documents the results of testing and qualification of welding procedures.
MechTest can help clients generate PQRs that demonstrate that the welding
procedures are capable of producing sound welds meeting specified standards.
Welder Qualification
MechTest offers welder qualification services to ensure that welders are qualified
to perform welding processes as per code requirements. This includes testing
and certification of individual welders to confirm their competency.
Conformance to Codes and Standards
MechTest ensures that all welding procedures and welder qualifications conform
to relevant codes and standards, including AS/NZS and ASME. This is essential for
meeting regulatory requirements and ensuring the quality of welded products.
Comprehensive Services
By offering a range of welding-related services, MechTest provides clients with a
one-stop solution for all their welding needs, from procedure development to
welder certification.
Quality Assurance
ISO 17025 accreditation and adherence to recognized welding standards
demonstrate MechTest's commitment to maintaining high-quality welding
practices and delivering reliable services to clients.
Client-Centric Approach
MechTest's services are likely tailored to meet the specific needs and
requirements of each client, ensuring that the welding procedures and welder
qualifications align with project specifications.
Welding Inspection Services and Document Review
Welding inspection is a crucial quality assurance process that involves the
examination and assessment of welded joints to ensure they meet specified
standards, codes, and project requirements. The primary goal of welding inspection
is to verify the quality and integrity of welds, prevent defects, and ensure the safety
and reliability of welded structures and components.
Visual Inspection
Visual inspection is the most common type and involves a visual examination of
the weld to detect surface defects, such as cracks, porosity, incomplete fusion,
and weld discontinuities. Welding inspectors use various tools and instruments,
including magnifiers and cameras, for detailed visual assessments.
Non-Destructive Testing (NDT)
NDT methods, such as radiographic testing, ultrasonic testing, magnetic particle
testing, and dye penetrant testing, are employed to assess the internal quality of
welds without damaging the weld or the base material.
Destructive Testing
Destructive testing involves taking samples or specimens from welded joints to
subject them to physical tests, such as tensile testing, bend testing, and impact
testing. These tests determine the mechanical properties and weld quality.
Pre-Inspection Preparation
Before welding inspection begins, welding procedures and welder qualifications
should be reviewed to ensure they comply with standards. Inspection plans and
checklists are also prepared to guide the inspection process.
In-Process Inspection
During welding, inspectors may conduct in-process inspections to verify that
welding parameters, joint preparation, and welder techniques meet the specified
requirements. This helps prevent issues before they become critical.
Documentation
Comprehensive records and documentation of the inspection process are
maintained. Inspection reports include details on inspection findings, test results,
welder qualifications, and any required corrective actions.
Prepare and /or review Manufacturers DATA Reports (MDR’S)
Preparing and reviewing Manufacturers Data Reports (MDRs) is an essential
aspect of quality assurance and documentation in various industries, including
manufacturing, construction, and engineering. MDRs provide comprehensive
information about a product's manufacturing process, materials used, quality
control measures, and compliance with relevant standards and regulations.
Chemical Analysis
MechTest is one of a small number of laboratories that have gained NATA accreditation
for OES, which stands for Optical Emission Spectroscopy
Optical Emission Spectroscopy relies on the principle that when a sample is subjected
to a high-energy heat source (typically a plasma or an electric arc), it emits
light at specific wavelengths that correspond to the elements present in the
sample. This emitted light is then analysed to identify and quantify the elements.
Analysis Process
The sample is introduced into the high-energy heat source, causing it to vaporize
and form a high-temperature plasma. As the sample atoms or ions return to
lower energy states, they emit light at characteristic wavelengths. The emitted
light is passed through a spectrometer, which disperses the light into its individual
wavelengths. The intensity of the emitted wavelengths is measured by a detector.
A computer analyses the emitted wavelengths and their intensities to identify the
elements present and determine their concentrations.
Quantification: Quantification is typically achieved by comparing the intensity of
the emitted lines to known standards or calibration curves. This allows for the
determination of the concentration of each element in the sample. OES is widely
used in various industries, including metallurgy, environmental monitoring, quality
control in manufacturing, and research. It is especially valuable for detecting
trace elements and contaminants in materials and environmental samples.
Chemical Analysis of Carbon steel
Alloy steel
Stainless steel
Tool steel
Manganese steel
Aluminium and its alloys
Copper and its alloys
Polymer Properties Testing
Polymer testing is a critical process used to assess the properties and performance
of polymers, which are large molecules made up of repeating subunits. Polymers
have a wide range of applications, from plastics and rubber to textiles and
coatings. Testing is essential to ensure that polymers meet specific quality and
performance standards.
Thermal Analysis
Differential Scanning Calorimetry (DSC): Measures heat flow in response to
temperature changes, providing information about melting points, glass transition
temperatures, and thermal stability.
Chemical Analysis
Fourier-Transform Infrared Spectroscopy (FTIR): Identifies the chemical
composition of polymers and detects functional groups.
Rheological Testing
Melt Flow Index (MFI): Measures the flowability of molten polymers, which is crucial
for extrusion and injection moulding.
Butt Fusion and Electro Fusion Weld Testing
Testing of High-Density Polyethylene (HDPE) butt and electrofusion welds is crucial
to ensure the quality and integrity of the welded joints. Various tests and
inspections are performed to verify that the welds meet the required standards and
performance criteria. MechTest is Queensland’s leading Laboratory for destructive
testing of HDPE welds.
Visual Inspection
Visual inspection is the initial step to assess the external quality of the weld. It
involves examining the weld bead, alignment, and any visible defects such as
cracks, voids, or irregularities.
Dimensional Inspection
Dimensional checks ensure that the welded joint meets the specified size and
alignment requirements. Measurements are taken to confirm the correct pipe
alignment and the fusion zone's dimensions.
Destructive Testing
Destructive testing is carried out on a sample of the welded joint to assess its
mechanical properties.
Common Destructive testing are.
Electro Fusion Peel Test ISO 13954
The electrofusion peel test ISO 13954 is a specific mechanical test used to assess
the strength and integrity of electrofusion joints in high-density polyethylene
(HDPE) piping systems. This test is essential to ensure that the welded joints can
withstand the mechanical stresses and environmental conditions they may
encounter during their service life. The electrofusion peel test evaluates the
bonding strength between the electrofusion fitting and the HDPE pipe.
Analysis:
The results of the electrofusion peel test are analysed to determine the bonding
strength and fusion quality between the electrofusion fitting and the HDPE pipe
surface.
Butt Fusion Tensile Test ISO 13953
The butt fusion tensile test ISO 13953 is a mechanical test used to evaluate the
strength and integrity of the butt-fusion joints in High-Density Polyethylene (HDPE)
piping systems. This test assesses the joint's ability to withstand axial (tensile)
forces, which are important for determining the reliability and performance of the
welded joints. The results of the HDPE butt fusion tensile test are analysed to
determine the tensile strength of the joint. Tensile strength is the maximum stress
the joint can withstand while being pulled apart. Ductility is another mechanical
property assessed these measures its ability to undergo plastic deformation
without breaking. In the context of HDPE butt welds, ductility refers to the joint's
ability to deform and stretch before failure when subjected to tensile or other
mechanical forces. The ductility of an HDPE butt weld is an essential property to
ensure that the joint can withstand mechanical stresses and maintain its integrity
in various applications.
Tensile Testing of Butt Fusion Joints – 90-1200mm – ISO 13953
Peel Decohesion Testing of Electrofusion Joints – ≥90mm – ISO 13954
Decohesion Crush Testing of Electrofusion Couplers and Saddle Assemblies – 16-225mm – ISO 13955
Decohesion Testing of Electrofusion Saddle Joints and evaluation of ductility at the fusion interface – Any Size – ISO 13956
Decohesion Strip Bend Testing of Electrofusion Saddle and Coupler Assemblies for evaluation of joint interface – ISO 21751
Flexural Bend Testing of Polymers – BS/EN 12814-1
Geomembrane Liner Testing
Geomembrane liners are used in various applications, including environmental
containment systems, water management, and construction projects. The integrity
of geomembrane liner welds is critical to prevent leaks, maintain environmental
protection, and ensure structural stability. Several tests and quality control
measures are employed to assess the quality of geomembrane liner welds.
Spark Testing
Spark testing is a non-destructive method used to detect pinholes, punctures, or
defects in geomembrane liners. An electrical spark is applied to the liner's surface,
and if a defect or discontinuity is present, it will create a spark.
Destructive Testing
Destructive testing involves removing samples of geomembrane liner welds for
laboratory analysis. Common destructive tests include:
Peel Test: This test measures the peel strength, or the force required to separate
the welded geomembrane layers. It assesses the integrity of the weld.
Tensile Test: Like ASTM D638 for plastics, a tensile test can assess the weld's tensile
strength and elongation properties.
Shear Test: Shear testing evaluates the shear strength of the weld by applying a
force parallel to the weld seam.
Metallurgical Services
Metallurgical testing involves analyzing metallic materials to understand their composition,
structure, and properties. This ensures quality, safety, and performance in
industries like manufacturing and construction. Techniques include chemical analysis,
microstructural examination, mechanical testing, corrosion assessment, and
more. It helps optimize material use, design, and reliability.
Ferrite Testing
Ferrite testing is a rapid, cost-effective, and precise method used to determine
the ferrite percentage in austenitic and duplex stainless steel component and
welds. This test finds applications in various industries including:
Mining
Oil and Gas
Power Generation
Manufacturing
Construction
Chemical Industry
Ferrite is a critical microstructural phase that directly affects the mechanical and
corrosion performance of stainless steel and welds. Through our advanced testing
techniques, we accurately measure and analyse the ferrite content in your
components and provide you vital information for assessing material integrity,
determining corrosion resistance, and evaluating weld quality.
Our experienced team utilizes advanced equipment and follows industry best
practices to deliver reliable and precise ferrite measurements. With our Ferrite
Testing service, you can make informed decisions about material selection, optimize
manufacturing processes, and ensure compliance with industry standards.
Metallurgical Replication
Metallurgical replication is a non-destructive technique employing portable
equipment to obtain precise replicas of microstructures from surfaces that are in
active service. This methodology allows for meticulous analysis without causing
any damage to the equipment or requiring its removal. Applications include:
Creep/Thermal Degradation Analysis
Material Identification
Crack/Corrosion Investigation
Grain Size and Grain Growth Analysis
Sigma Phase Formation Study
It enables informed decision-making, maintenance planning, and cost reduction,
thereby minimizing the risk of equipment failure. Metallurgical replication finds applications
in various industries, including:
Power Generation
Automotive
Oil and Gas
Manufacturing
Marine
Aerospace
Infrastructure
Corrosion Testing
Salt Spray Testing
Salt spray testing, also known as salt fog testing or salt corrosion testing, is a
widely used corrosion testing method to evaluate the corrosion resistance of
materials and coatings, particularly in the automotive, aerospace, marine, and
manufacturing industries. This testing method simulates the corrosive effects of
saltwater or salty environments on materials and products over time. It helps
assess how well a material or coating can withstand exposure to salt-laden air or
water, which is important for determining their durability and suitability for use in
harsh conditions.
Common salt spray test, methods are ASTM B117 or ISO 9227, these are widely used
method for evaluating the corrosion resistance of materials and coatings.
G48 Corrosion Testing
ASTM G48 is a widely recognized standard test method developed by ASTM for
conducting pitting and crevice corrosion resistance testing of stainless steels and
related alloys.
The ASTM G48 test method involves exposing a specimen to a solution that
simulates aggressive chloride-containing environments, which are known to
promote pitting and crevice corrosion. The test helps evaluate the susceptibility of
stainless steel and other corrosion-resistant alloys to localized corrosion
phenomena, which can lead to rapid and severe corrosion damage.
G31 Corrosion Testing
ASTM G31 is a standard test method developed by ASTM International for conducting
laboratory immersion corrosion testing with specific emphasis on pitting and crevice
corrosion. This test is used to evaluate the corrosion resistance of stainless steels
and related alloys in chloride-containing environments, particularly those prone to
localized corrosion.
The test results provide valuable information about the resistance of the material or
alloy to localized corrosion in chloride-containing environments, especially in
applications where pitting and crevice corrosion can lead to rapid and severe
damage, such as marine equipment, offshore structures, and chemical processing
plants.
G28 Corrosion Testing
ASTM G28 is a standard test method for conducting the Intergranular Corrosion in
Wrought, Nickel-Rich, Chromium-Bearing Alloys.
ASTM G28 is specifically designed to assess the susceptibility of
nickel-rich, chromium-bearing alloys to intergranular corrosion, which is a form of
corrosion that occurs along the grain boundaries of these materials. Intergranular
corrosion can compromise the integrity of these alloys in certain environments,
particularly when they are exposed to elevated temperatures.
Failure Analysis and Investigation
The failure of engineering components and plant can injure workers and the public,
cause environmental damage, and lead to lengthy production interruptions. Root
Cause Failure Analysis (RCFA) is a systematic approach by which investigators aim
to determine and address the root cause of a failure. By addressing the root cause,
future failures of same kind can be efficiently and effectively prevented. Advanced
Materials Testing Services has a team with extensive RCFA experience, built serving
a wide range of industries.
Metallographic Analysis
Microscopic examination of polished metal specimens can be used to assess
heat treatment, detect degradation, diagnose failure mechanisms, and
characterise materials in myriad ways. Advanced Materials Testing Services has
materials engineers experienced in the following:
In-situ metallography aka replication (applicable to boiler tubes and other thermally exposed assets)
Assessment of thermal degradation and creep damage (VGB Guidelines)
General characterisation of microstructure and heat treatment
Assessment of microstructural contribution to failure mechanisms
Grain size measurement, including prior austenite grain size (ASTM E112, AS 1733)
Determination of volume fraction of constituents (ASTM E562, ISO 9042)
Non-metallic inclusion rating (ISO 4967)
Detection and identification of precipitates, intermetallics, and other constituents
Graphite classification for cast iron (ISO 945)
CONTACT US
There are number of ways you can contact MechTest Brisbane. Use any of the methods shown below or use our secure web form.
3/627 Boundary Road Archerfield QLD 4108
(07) 3277 0100
info@mechtest.com.au
Use our secure web form
20625185417
MechTest Help Centre
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