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Chinese National Standard Category: Mining

English Title: Testing method and judging rule of safety to friction spark of metallic material for coal mine
Chinese Title: 煤矿用金属材料摩擦火花安全性试验方法和判定规则
Standard No.: GB/T 13813-2008
Category No.: D15
Issued by: AQSIQ, SAC
Issued on: 2008-05-26
Implemented on: 2008-11-1
Status: superseded
Superseded by:GB/T 13813-2023
Superseded on:2023-12-1
Abolished on:
Superseding:GB/T 13813-2001 Testing method and judging rule of safety to friction spakr of metallic material for coal mine
Word Count:6000 words
Similar Standards: GB/T 13813-2023   GB/T 41163-2021   GB/T 41043-2021   GB/T 41164-2021   GB/T 39988-2021   GB/T 39963-2021   GB/T 39489-2020   GB/T 39834-2021   GB/T 39336-2020   GB/T 39337-2020   DB37/T 3967-2020   GB/T 13813-2008   MT/T 1002-2006   GB/T 13813-2001   MT/T 634-1996   YBJ 221-1990   YBJ 218-1989  
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