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Chinese National Standard Category: Cutting tools

English Title: Cubic boron nitride inserts tipped or solid - Dimensions
Chinese Title: 镶或整体立方氮化硼刀片 尺寸
Standard No.: GB/T 21951-2008
Category No.: J41
Issued by: AQSIQ, SAC
Issued on: 2008-6-3
Implemented on: 2009-1-1
Status: superseded
Superseded by:GB/T 21951-2023 Cubic boron nitride inserts, tipped or solid—Dimensions,types
Superseded on:2024-4-1
Abolished on:2024-04-01
Superseding:
Word Count:9000 words
Similar Standards: GB 1440-1985   GB 1121-1985   GB/T 1109-2004   JC 340-1992(1996)   GB/T 14299-1993   GB/T 1142-2004   GB 1436-1985   GB 1127-1981   GB/T 3832.1-2004   GB/T 1135-2004   GB 6129-1985   GB/T 4261-1984   GB/T 4251-2004   GB/T 4267-2004   GB/T 3832.3-2004   GB 6134-1985   GB/T 14329.1-1993   GB/T 3832.2-2004   GB 1437-1985   GB/T 4253-2004  
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