Precise Destructive Testing to Verify Performance

Jesee’s accredited laboratory performs comprehensive destructive testing on base materials and weld specimens. We deliver the precise mechanical and chemical data required to verify compliance with all relevant specifications and codes.

Our Testing Methods

We provide a comprehensive range of destructive testing methods on base materials and weld specimens, performed in our CNAS-accredited laboratory to internationally recognised standards.

Tensile Testing

Measures the ultimate tensile strength, yield strength and elongation of base materials and weld specimens to verify compliance with material specifications.

Bend Testing

Evaluates the ductility and soundness of welds by bending specimens to a specified angle — a standard requirement for welding procedure and welder qualification.

Impact Testing

Charpy V-notch testing determines the toughness and energy absorption of steel and weld metal at specified temperatures, critical for structures in low-temperature environments.

Hardness Testing

Vickers, Brinell and Rockwell hardness measurement on base materials, welds and heat-affected zones to verify material properties and identify potential issues.

Macro Examination

Cross-sectional examination of weld specimens to evaluate weld profile, fusion, penetration and the presence of internal discontinuities.

Chemical Analysis

Spectrometric analysis to verify the chemical composition of steel and weld materials against mill certificates and applicable material standards.

Cooperation Steps

4 Step to We Work In Inspection

A straightforward process from sample submission to final report — designed to deliver accurate results with minimum turnaround time.

1

Sample Submission

Submit your base material or weld specimens to our laboratory, along with project specifications and applicable standards for reference.

2

Test Planning & Preparation

Our laboratory engineers review the requirements, prepare test specimens to the specified dimensions and select the appropriate testing methods and equipment.

3

Laboratory Testing

All tests are carried out by qualified technicians using calibrated equipment in our CNAS-accredited laboratory, strictly following the specified test standards.

4

Report & Certification

A detailed test report is issued with full results, specimen photographs and pass/fail assessment against the specified acceptance criteria — ready for submission to your client or certifying authority.

GET IN TOUCH

Ready to Ensure Your Project Quality?

Submit your specimens to our CNAS-accredited laboratory — our engineers will ensure your materials meet the mechanical and chemical requirements of your project specification.

CNAS & HOKLAS Accredited

Results accepted by clients and authorities.

Rapid Mobilisation

Based in Shenzhen and Hong Kong, ready to deploy at short notice.

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