JB/T 7709-1995
Detection method of microstructure, hardness and layer depth of boronizing layer (English Version)
- Standard No.
- JB/T 7709-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Machinery
- Status
- 2007-09
- Replace By
- JB/T 7709-2007
- Latest
- JB/T 7709-2007
- Scope
- This standard specifies the detection methods for the microstructure, hardness and depth of the boronized layer. This standard is applicable to the boronized layer of carbon steel, alloy steel, cast iron and other materials, but is not applicable to the boronized layer of refractory metals and mata metal.
JB/T 7709-1995 history
- 2007 JB/T 7709-2007 Inspection method of microstructure, hardeness and depth of boronized layer
- 1995 JB/T 7709-1995 Detection method of microstructure, hardness and layer depth of boronizing layer
