Test items
|
Test Content |
Testing equipment
|
We have infrared thermometer equipment,rigiscan,tensile testing machine,carbon and sulfur analyzer,metallurgical microscope,ultrasonic fault detector,eddy current flaw detector,chemical expermental apparatus and reagents,vernier caliper,micrometer,Dial indicator. |
Materials testing
|
Chemical composition, microstructure, surface quality, geometry |
Self-piercing
|
Fracture quality, billet heating, internal and external surfaces, geometry |
Capillary test
|
External surface (100%), geometry (100%) |
Acid test
|
Incoming quality, process quality, solution testing |
The first pieces of cross-examination
|
Inside and outside surfaces, geometry |
Cold-drawn self-test
|
Incoming quality, internal and external surfaces, geometry |
Inspection Tour
|
Inside and outside surfaces, geometry, job quality |
Finished product testing
|
Mechanical properties, ultrasonic (eddy current) testing, internal and external surface (100%), geometry (100%) |
Factory inspection
|
Packaging, specifications, weight |
|
 |
|
 |
 |
|
|