JB/T 6615-2011
Specification for boron caride rings of mechanical seal (English Version)
- Standard No.
- JB/T 6615-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 6615-2011
- Replace
- JB/T 6615-1993
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, packaging, transportation and storage of boron carbide sealing rings for mechanical seals. This standard applies to hot-pressed boron carbide sealing rings (hereinafter referred to as boron carbide sealing rings). The working conditions are water, oil, organic solvents, strong acids and alkalis, and media with solid particles at a pressure of no more than 6.3MPa and a temperature of -20°C to 200°C.
JB/T 6615-2011 Referenced Document
- GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
- GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
- GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
- GB/T 2997 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products*， 2015-12-10 Update
- JB/T 7993 Chemical analysis methods for boron carbide*， 2012-05-24 Update
JB/T 6615-2011 history
- 2011 JB/T 6615-2011 Specification for boron caride rings of mechanical seal
- 1993 JB/T 6615-1993 Boron carbide sealing rings for mechanical sealing Technical conditions
