MT 646-1997 in English
ABOLISHEDFrictional metal prop
- Issued on:1997-11-10
- Implemented on:1998-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$120.00
$117.00
$117.00
本标准规定了摩擦式金属支柱的分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于矿用摩擦式金属支柱。
Scope
This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of friction metal pillars. This standard applies to friction metal pillars used in mines.
Sample only — not a preview of MT 646-1997

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