Knowledge

19

2025-09

Measurement of Cable Sheath Thickness

Measuring whether the cable sheath meets standards and maintains uniformity with an ultrasonic thickness gauge is one of the main methods for quality control.

2025-09-19

19

2025-09

Classification of Pressure Vessel Welded Joints

In order to specify different requirements for factors such as joint misalignment, heat treatment, nondestructive testing, and weld size, GB150 classifies welded joints between pressure-bearing components of a vessel into four categories—A, B, C, and D.

2025-09-19

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