Standard No.:	JB/T 3906-2011
English Name:	General specifications of casting of magnesiumalloy of rock drilling machines and pneumatic tools
Chinese Name:	凿岩机械与气动工具 镁合金铸件通用技术条件
Chinese Classification:	J48;J84
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	25.140.01 25.140.01    Hand-held tools in general 73.100.01    Mining equipment in general 25.140.01
Source Content Issued by:	MIIT
Issued on:	2011-5-18
Implemented on:	2011-8-1
Status:	valid
Superseding:	JB/T 3906-1999 General specifications of cast magnesium alloys of rock drilling machines and pneumatic tools
Target Language:	English
File Format:	PDF
Word Count:	8000 words
Translation Price(USD):	240.0
Delivery:	via email in 1~3 business day

本标准规定了凿岩机械与气动工具镁合金铸件的分类、化学成分、力学性能、铸件尺寸、表面质量、内部质量、缺陷修正和铸件交付等要求。
本标准适用于凿岩机械与气动工具砂型或金属型镁合金铸件，不适用于压铸镁合金铸件。