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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18591-2001 |
Welding--Guidance on the measurement of preheating temperature，interpass temperature and preheat maintenance temperature 焊接 预热温度、道间温度及预热维持温度的测量指南 |
China National Standards Welding Guidance the |
 English PDF |
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