JB/T 4308-1999
Specification for stamps and marks transferring of boiler products (English Version)
- Standard No.
- JB/T 4308-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2015-01
- Latest
- JB/T 4308-1999
- Replace
- JB 4308-1986
- Scope
- This standard specifies the requirements and transplantation methods for material marking, welder code, heat treatment, non-destructive testing and other markings on boiler products. This standard applies to pressure-bearing and main load-bearing components in boiler products, as well as raw materials and parts that require material and welder code stamps, heat treatment, and non-destructive testing marks as specified in the product drawings and technical conditions. Boiler auxiliary equipment products may refer to the provisions of this standard.
JB/T 4308-1999 history
- 1999 JB/T 4308-1999 Specification for stamps and marks transferring of boiler products
- 0000 JB 4308-1986
