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Chinese National Standard Category: Time measurement instrument

English Title: Y100Pb Free-cutting High-carbon Steel Bars for Watches
Chinese Title: 表用Y100Pb高碳铅易切削钢棒
Standard No.: QB/T 2272-1996
Category No.: N96
Issued by: China Light Industry Association
Issued on: 1997-01-27
Implemented on: 1997-9-1
Status: superseded
Superseded by:QB/T 2272-2007 Y100Pb Free-cutting High-carbon steel bars for watches
Superseded on:2008-3-1
Abolished on:2008-03-01
Superseding:ZB Y11021-1988
Word Count:2500 words
Similar Standards: SB/T 11076-2013   QB/T 2539-2002   JB/T 9452-1999   QB/T 2272-1996   DL/T 566-1995   GB/T 14256-1993   QB 1436-1992   QJ 2460-1993  
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