Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
Chinese National Standard Category: Air intake/exhaust system |
English Title: | Internal combustion engines-Intake and exhaust valves-Part 4:Friction welding valves—Ultrasonic testing |
Chinese Title: | 内燃机 进、排气门 第4部分:摩擦焊气门 超声波探伤 |
Standard No.: | JB/T 6012.4-2008 |
Category No.: | J93 |
Issued by: | NDRC |
Issued on: | 2008-6-4 |
Implemented on: | 2008-11-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | JB/T 5093-1991 |
Word Count: | 4000 words |
Similar Standards: | GB 2784-1981 GB/T 23337-2023 GB/T 41161-2022 GB/T 33928-2017 GB/T 1859.4-2017 GB/T 1859.1-2015 GB/T 1859.3-2015 JB/T 11880.4-2014 JB/T 11880.5-2014 JB/T 12084-2014 JB/T 5137-2014 JB/T 11880.6-2014 JB/T 11880.7-2014 JB/T 11880.2-2014 JB/T 12083-2014 JB/T 11880.3-2014 JB/T 11880.1-2014 JB/T 11789-2014 JB/T 11788.1-2014 JB/T 8415-2011 |
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
Copyright: Foryou Tech Co., Ltd. 2008-2020 |