Standard No.:	GB/T 21951-2008
English Name:	Cubic boron nitride inserts tipped or solid - Dimensions
Chinese Name:	镶或整体立方氮化硼刀片 尺寸
Chinese Classification:	J41    Cutting tools
Professional Classification:	GB    National Standard
ICS Classification:	25.100.01 25.100.01    Cutting tools in general 25.100.01
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Status:	superseded
Superseded by:	GB/T 21951-2023 Cubic boron nitride inserts, tipped or solid—Dimensions，types
Superseded on:	2024-4-1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
Language:	English
File Format:	PDF
Word Count:	9000 words
Price(USD):	270.00
Delivery:	via email in 1~3 business day

本标准规定了刀片形状按GB/T2079、GB/T2078、GB/T2081和ISO6987的切削部分镶有立方氮化硼(BL、BH、BC)的刀片或整体立方氮化硼(BL、BH、BC)刀片的尺寸。
本标准适用于镶或整体立方氮化硼刀片。