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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18329.1-2023 |
Sliding bearings Multi-layer metal sliding bearings Part 1: Ultrasonic non-destructive testing of bond quality for alloys with thickness ≥0.5mm 滑动轴承 多层金属滑动轴承 第1部分：合金厚度≥0.5mm的结合质量超声无损检验 |
China National Standards Ultrasonic non-destr |
 English PDF |
| GB/T 18852-2002 |
Ultrasonic non-destructive testing--Reference blocks and test procedures for thc characterization of contact search unit beam profiles 无损检测 超声检验 测量接触探头声束特性的参考试块和方法 |
China National Standards Ultrasonic non-destr |
English PDF |
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