 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Chinese National Standard Category: Heat treatment |
| English Title: | Technical Specification for Quenching of Turnout Steel Rails |
| Chinese Title: | 道岔钢轨件淬火技术条件 |
| Standard No.: | TB/T 1779-1993 |
| Category No.: | J36 |
| Issued by: | Ministry of Railways |
| Issued on: | 1993-4-22 |
| Implemented on: | 1993-10-1 |
| Status: | superseded |
| Superseded by: | TB/T 2344.2-2020 Rails-Part 2: Switch and crossing rails |
| Superseded on: | 2021-7-1 |
| Abolished on: | |
| Superseding: | TB 1779-1986 |
| Word Count: | 1000 words |
| Similar Standards: | QJ A 1181.2-1995 QJ A 1181.4-1995 QJ A 1181.5-1995 QJ A 1181.1-1995 QJ 2046A-2008 QJ A 1181.3-1995 GB/T 7232-2023 GB/T 22561-2023 GB/T 9452-2023 GB/T 39247-2020 GB/T 39191-2020 GB/T 39192-2020 GB/T 39194-2020 GB/T 38805-2020 GB/T 38749-2020 GB/T 38770-2020 GB/T 38751-2020 GB/T 38720-2020 GB/T 37559-2019 GB/T 37558-2019 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |