Standard No.:	JB/T 9856-2010
English Name:	General specifications of pressure die-castings of cast aluminium-alloys for rock drilling machines and pneumatic tools
Chinese Name:	凿岩机械与气动工具 压铸铝合金铸件通用技术条件
Chinese Classification:	J84    Rock drilling machinery
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	73.100.10 73.100.10    Tunnelling and tubing equipment 73.100.10
Source Content Issued by:	State Economic and Trade Commission
Issued on:	2010-2-11
Implemented on:	2010-7-1
Status:	valid
Superseding:	JB/T 9856-1999 General specifications of pressuredie-castings of cast aluminium alloys of rock drilling machines and pneumatic tools
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

本标准规定了压铸件的分类及级别；基本尺寸公差等级；化学成分检验；力学性能检验；压铸件的铸造斜度；压铸螺纹；加工余量；表面形状及位置公差；清理；表面质量和交付。
本标准适用于凿岩机械与气动工具用压铸铝合金铸件。