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Chinese National Standard Category: Cutting tools |
English Title: | Taper tap for 55 Degree straight pipe threads. Thread tolerance |
Chinese Title: | 55°圆柱管螺纹丝锥螺纹公差 |
Standard No.: | JB/T 9995-1999 |
Category No.: | J41 |
Issued by: | National Technical Committee on Standardization of Cutters |
Issued on: | 1999-05-20 |
Implemented on: | 2000-1-1 |
Status: | superseded |
Superseded by: | GB/T 20334-2006 Ground thread taps for pipe threads G series and Rp series - Tolerances on the threaded portion |
Superseded on: | 2010-1-20 |
Abolished on: | |
Superseding: | ZB J41012-1989 ZB J 41012-1989 |
Word Count: | 4000 words |
Similar Standards: | GB 1440-1985 GB 1121-1985 GB/T 1109-2004 JC 340-1992(1996) GB/T 14299-1993 GB/T 1142-2004 GB 1436-1985 GB 1127-1981 GB/T 3832.1-2004 GB/T 1135-2004 GB 6129-1985 GB/T 4261-1984 GB/T 4251-2004 GB/T 4267-2004 GB/T 3832.3-2004 GB 6134-1985 GB/T 14329.1-1993 GB/T 3832.2-2004 GB 1437-1985 GB/T 4253-2004 |
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