The Mechanical Environmental Reliability Test Manufacturer!
GRG Metrology & Test Group Co., Ltd comprehensive, state-owned third-party measurement and testing organization, which focuses on providing customers with a "one-stop" services including measurement, testing, certification, evaluation, and consulting.
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![RTCA/DO-160 Testing]()
RTCA/DO-160 TestingGRGTEST offers comprehensive RTCA/DO-160 testing services, supported by advanced laboratories accredited with CNAS and other qualifications. Its professional team provides end-to-end support, fromread more -
![Vibration Testing]()
Vibration TestingVibration testing is an important test for environmental reliability testing, which mainly simulates various vibration environments encountered by products during transportation, installation, andread more -
![Packaging Transit Testing]()
Packaging Transit TestingPackaging transit testing simulate various working conditions during the transportation of consumer goods through the professional packaging and transportation equipment to evaluate and ensure theread more -
![Mechanical Properties Test]()
Mechanical Properties TestA test to assess the mechanical durability of a product's casing by simulating abnormal forces such as pressing, elbowing, and stepping during product use and production line assembly.read more -
![Impact Test]()
Impact TestCrash testing is a testing method that assesses the structural strength, functional reliability, and safety of a product by simulating mechanical impacts and collisions during transportation, use, orread more -
![Fatigue Stress Test]()
Fatigue Stress TestGRGTEST fatigue stress testing covers all stages from materials research to engineering applications, ensuring the reliability and safety of products under cyclic loading.read more -
![Stack Compression Test]()
Stack Compression TestThe Stack Compression Test examines the protective performance of a product under vertical compressive pressure for a certain period of time. The severity of the test depends on the pressure value,read more -
![Tensile Testing of Metallic Materials]()
Tensile Testing of Metallic MaterialsTensile testing is the most common and one of the most important used mechanical tests of metallic materials, which determines the values of strength and deformation for metal applications, which areread more -
![Mechanical Shock Testing]()
Mechanical Shock TestingThe mechanical shock testing is a test performed to determine the ability of equipment to withstand moderately severe shocks resulting from sudden applied forces or abrupt changes in motionread more -
![Acceleration Test]()
Acceleration TestAcceleration test is extensively employed to evaluate equipment mounted on aircraft, helicopters, manned spacecraft, external aircraft stores, and ground-launched missiles. This testing aims toread more -
![Metal Material Compression Test]()
Metal Material Compression TestMetal material compression test is a test to determine the mechanical properties of materials under axial static pressure, and is one of the basic methods for testing the mechanical properties ofread more -
![Fatigue Tests]()
Fatigue TestsFatigue tests is one of the main performance indicators of the product, and the test objects mainly include touch screens, control panel buttons, switches, connectors, and other action mechanisms.read more
Why choose us
Our Application
Corporate service capabilities include equipment manufacturing, automotive, aerospace, rail transportation, shipping, communication, electric power, electronic appliances, food, environmental protection, agriculture, medical, petrochemical and other fields. Thus, we can rapidly respond to the needs of upstream and downstream customers in each industrial chain, providing customers with close, localized, professional services, to help them improve competitiveness.
Our certifications
With credibility as the life of the enterprise, the technical ability of Guangzhou GRG Metrology & Test has been recognized and authorized by many domestic and foreign authorities and organizations and has been accredited by China National Accreditation Service for Conformity Assessment (CNAS), China Metrology Accreditation (CMA), and the Agricultural Products Quality and Safety Testing Organization (CATL).
High-End Testing Equipment
High end testing equipment can meet the environmental and reliability testing requirements of entire and large components as well as conventional products.
Our company provides the following products
Tensile testing is the most common and one of the most important used mechanical tests of metallic materials, which determines the values of strength and deformation for metal applications, which are essential in the design and construction of various components, commodities, various machines and equipment or entire buildings.
In tensile testing of metallic materials, the standard distinguishes between four temperature ranges in which tensile testing is performed: room temperature, elevated temperature, low temperature and liquid helium temperature.
Test Standards
GB/T 228.1-2010 Metallic materials-Tensile testing-Part 1: Method of test at room temperature
GB/T 228.2-2015 Metallic materials-Tensile testing - Part 2: Method of test at elevated temperature
GB/T 22315-2008 Metallic materials.Determination of modulus of elasticity and Poisson's ratio
ISO 6892-1:2016 Metallic materials - Tensile testing - Part 1: Room temperature testing method
ISO 6892-2-2018 Metallic materials - Tensile testing - Part 2: Test methods at high temperatures
EN ISO 6892-1-2017 Metallic materials - Tensile testing - Part 1: Room temperature test method
HB 5143-1996 Method of Tension Test for Metal at Room Temperature
HB 5195-1996 Metal high-temperature tensile test method
ASTM E8/E8M-16a Metallic Materials Tensile Test Method
ASTM E21-2017 High temperature tensile testing method for metallic materials
Tensile testing is used to establish operational load limits for metals and alloys.it's a significant mechanical property is the tensile strength of the metal.
Tensile testing of metallic materials is one of the common and important testing methods in the mechanical properties testing of metal materials, which is related to the toughness, strength, etc. of the metal. The material strength and plastic performance data obtained from metal tensile tests have important application and reference value for design and material selection, development of new materials, procurement and acceptance of materials, quality control of products, and safety of equipment.
Acceleration Test
Acceleration test is extensively employed to evaluate equipment mounted on aircraft, helicopters, manned spacecraft, external aircraft stores, and ground-launched missiles. This testing aims to validate the equipment's resilience to steady-state inertial loads induced by the platform's acceleration, deceleration, and maneuvering in its operational environment. Additionally, it ensures that there is no degradation in performance both during and post these load applications.
Service Content
Acceleration tests typically encompass the following modes:
Structural Testing
To verify the equipment structure's ability to withstand loads resulting from applied acceleration.
Performance/Functional Testing
To verify that the equipment's performance does not degrade when subjected to loads generated by applied acceleration and thereafter.
Crash Safety Testing
To verify that the equipment does not rupture or detach from its mounting bracket under the impact of crash acceleration.
GJB150.15A-2009 Environmental Test Methods for Military Equipment Laboratories - Part 15: Acceleration Test
GJB150.15-1986 Environmental Test Methods for Military Equipment - Acceleration Test
RTCA/DO-160G Airborne Equipment Environmental Testing and Procedures
HB6167.16-2014 Environmental Conditions and Test Methods for Civil Aircraft Airborne Equipment - Part 16: Acceleration Test
Service Background
The acceleration test is performed on a centrifuge to assure that material can structurally withstand the steady state inertia loads that are induced by platform acceleration, deceleration, and maneuver in the service environment, and can function without degradation during and following exposure to these forces. Acceleration tests are also used to assure that material does not become hazardous after exposure to crash loads.
Honor And Qualification
Official certification, professional after sales service.
Service Process
FAQ
We are professional mechanical environmental reliability test service provider in China, providing the best labs and solutions. Please feel free to contact us for quotation.
remote testing, humidity test, mechanical shock testing