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Steel Testing

News 百檢檢測 2025-01-06

Test object

   Steel

Test items

Chemical composition

Detection of major elements such as carbon, silicon, manganese, phosphorus, sulfur, as well as trace elements such as chromium and nickel and gas elements such as oxygen and hydrogen.


Mechanical properties

Including tensile test (yield strength, tensile strength, elongation, cross-sectional shrinkage), impact test (impact toughness), hardness test (Brinell, Rockwell, Vickers hardness).


Metallographic structure

Observation of microstructure (phase morphology, distribution, etc.) and detection of grain size.


Nondestructive testing

Ultrasonic, magnetic powder, and radiographic detection of internal and near-surface defects.


Physical properties

Density, thermal expansion coefficient, thermal conductivity.


Corrosion resistance

Salt spray test, immersion test.


Function of testing report:

Project bidding: Issue authoritative third-party CMA/CNAS qualification report


Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms
 
Used as a sales report: issuing legally effective testing reports to make consumers more confident
 
Papers and research: Provide professional personalized testing needs
 
Judicial services: providing scientific, fair, and accurate testing data
 
Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems
 

100% inspection and testing process:

Telephone communication and confirmation of requirements

Recommend solutions and confirm quotations
 
Mail samples and arrange testing
 
Progress tracking and result feedback
 
Provide reports and after-sales service
 
If urgent or priority processing is required
 

Testing and testing characteristics:

The testing industry is fully covered, meeting different testing needs

Fully cover the laboratory and allocate localized testing nearby
 
Engineers provide one-on-one services to make testing more accurate


Free initial testing, with no testing fees charged

Self service order delivery for free on-site sampling

Short cycle, low cost, and attentive service
 
Possess authoritative qualifications such as CMA, CNAS, CAL, etc
 
The testing report is authoritative and effective, and is generally used in China


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