JB/T 9856-2010
General specifications of pressure die-castings of cast aluminium alloys for rock drilling machines and pneumatic tools (English Version)
- Standard No.
- JB/T 9856-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 9856-2010
- Replace
- JB/T 9856-1999
- Scope
- This standard specifies the classification and level of die-casting parts, basic dimensional tolerance levels, chemical composition inspection, mechanical property inspection, casting slope of die-casting parts, die-casting threads, machining allowances, surface shape and position tolerances, cleaning, surface quality and delivery . This standard applies to die-cast aluminum alloy castings (hereinafter referred to as die-castings) for rock drilling machinery and pneumatic tools.
JB/T 9856-2010 Referenced Document
- GB/T 13822 Test specimens for nonferrous diecasting alloys*， 2017-12-29 Update
- GB/T 15054.1-1994 Miniature screw threads.Protiles
- GB/T 15054.2-1994 Miniature screw threads.Generat plan
- GB/T 15054.3-1994 Miniature screw threads.Basic dimensions
- GB/T 15054.4-1994 Miniature screw threads.Tolerances
- GB/T 196 General purpose metric screw threads--Basic dimensions
- GB/T 197 General purpose metric screw threads—Tolerances*， 2018-03-15 Update
- GB/T 6060.1 Surface roughness comparison specimen—Part 1: Casting surface*， 2018-09-17 Update
- JB/T 9855 General specifications of pressure die-casting aluminium-alloy of rock drilling machines and pneumatic tools
JB/T 9856-2010 history
- 2010 JB/T 9856-2010 General specifications of pressure die-castings of cast aluminium alloys for rock drilling machines and pneumatic tools
- 1999 JB/T 9856-1999 General specifications of pressuredie-castings of cast aluminium alloys of rock drilling machines and pneumatic tools
