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Chinese National Standard Category: Engine body and moving parts |
English Title: | Intenal combustion engines - Cast copper-lead bearings - Metallographic examination |
Chinese Title: | 内燃机 铸造铅铜合金轴瓦 金相检验 |
Standard No.: | JB/T 9749-1999 |
Category No.: | J92 |
Issued by: | MIIT |
Issued on: | 1999-9-17 |
Implemented on: | 2000-1-1 |
Status: | superseded |
Superseded by: | JB/T 9749.1-2015 Internal combustion engines. Bearings. Part1: Cast copper-lead bearings. Metallographic examination |
Superseded on: | 2015-10-1 |
Abolished on: | |
Superseding: | NJ 355-1985 |
Word Count: | 5000 words |
Similar Standards: | GB/T 1148-1993 GB 2805-1981 GB 3509-1983 GB 9484-1988 GB/T 1149.12-2023 GB/T 1149.11-2023 GB/T 1149.17-2023 GB/T 24748-2023 GB/T 1151-2023 GB/T 1149.8-2022 GB/T 25361.1-2022 GB/T 1149.6-2021 GB/T 1149.4-2021 GB/T 23340-2018 GB/T 23339-2018 GB/T 1149.15-2017 GB/T 1149.16-2015 JB/T 12085-2014 GB/T 1149.12-2013 GB/T 1149.10-2013 |
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