2021/08/20
Large width 35mm grinding of special bearings for coal mining
High molecular weight hydrocarbon and non-hydrocarbon mixture of special bearings for coal mining machinery.
2021/08/20
Operating Regulations for Penetrating Flaw Detection
Before penetrant inspection, surface cleaning and pre-cleaning must be carried out to remove all contaminants on the surface of the inspected parts. The scope of preparation should be expanded by 25 mm around the flaw detection site.
2021/08/20
Advantages and disadvantages of penetration testing
The penetrating flaw detection operation is simple, does not require complex equipment, is low in cost, and has an intuitive defect display. It has a fairly high sensitivity and can find defects with a width of less than 1 micron.
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