Standard No.:	JB/T 3629-1999
English Name:	Conventional abrasive - Black corundum
Chinese Name:	普通磨料 黑刚玉
Chinese Classification:	J43    Grinding material and apparatus
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	25.100.70 25.100.70    Abrasives 25.100.70
Source Content Issued by:	National Technical Committee on Standardization of Grinding Materials and Grinding Tool
Issued on:	1999-05-20
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	JB/T 3629-2012 Conventional abrasive — Black fused alumina
Superseded on:	2012-11-1
Superseding:	JB 3629-1984
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	184.0
Delivery:	via email in 1~3 business day

JB/T 3629-1999 本标准是对 JB 3629-84《黑刚玉 技术条件》的修订，仅按有关规定进行了编辑性修改，主要技术内容未改变。 本标准规定了黑刚玉磨料的技术要求、试验方法、检验规则和包装。 本标准适用于制造磨具和研磨材料等用途的黑刚玉磨料。 本标准于 1984 年 3 月 22 日首次发布。