MT 646-1997 English PDF

US$399.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
MT 646-1997: Frictional metal prop
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT 646-1997	399	Add to Cart	3 days	Frictional metal prop	Obsolete

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Basic data

Standard ID: MT 646-1997 (MT646-1997)
Description (Translated English): Frictional metal prop
Sector / Industry: Coal Industry Standard
Classification of Chinese Standard: D97
Classification of International Standard: 73.100.99
Word Count Estimation: 10,182
Date of Issue: 11/10/1997
Date of Implementation: 4/1/1998
Older Standard (superseded by this standard): MT 5-1974; MT 70-1983
Summary: This standard specifies the classification friction metal pillar, technical requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to mining friction metal pillars.

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