 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Chinese National Standard Category: Casting |
| English Title: | Silica sand and flour for investment casting |
| Chinese Title: | 熔模铸造用硅砂,粉 |
| Standard No.: | GB/T 12214-1990 |
| Category No.: | J31 |
| Issued by: | AQSIQ |
| Issued on: | 1990-1-12 |
| Implemented on: | 1990-10-1 |
| Status: | superseded |
| Superseded by: | GB/T 12214-2019 |
| Superseded on: | 2020-3-1 |
| Abolished on: | |
| Superseding: | JB 2979-1981 |
| Word Count: | 2000 words |
| Similar Standards: | GB 4987-1985 T/CPUMT 005-2022 GB/T 43139-2023 GB/T 15116-2023 GB/T 7233.2-2023 GB/T 43409-2023 GB/T 43415-2023 GB/T 7233.1-2023 GB/T 24733-2023 GB/T 9439-2023 GB/T 7216-2023 GB/T 26656-2023 GB/T 41972-2022 GB/T 41162-2022 GB/T 41160-2022 GB/T 26655-2022 GB/T 17445-2022 GB/T 25747-2022 GB/T 9441-2021 GB/T 40809-2021 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |