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| Chinese National Standard Category: Casting |
| English Title: | Forsterite Sand Intended to Be Used in Foundry |
| Chinese Title: | 铸造用镁橄榄石砂 |
| Standard No.: | JB/T 6985-1993 |
| Category No.: | J31 |
| Issued by: | Ministry of Machine Building |
| Issued on: | 1993-7-27 |
| Implemented on: | 1994-7-1 |
| Status: | superseded |
| Superseded by: | JB/T 6985-2023 Forsterite sand powder for casting |
| Superseded on: | 2024-7-1 |
| Abolished on: | 2024-07-01 |
| Superseding: | |
| Word Count: | 3000 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 |
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