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| Chinese National Standard Category: Basic refractory |
| English Title: | |
| Chinese Title: | 建材工业窑炉用直接结合镁铬砖 |
| Standard No.: | JC 497-1992(1996) |
| Category No.: | Q43 |
| Issued by: | |
| Issued on: | |
| Implemented on: | |
| Status: | superseded |
| Superseded by: | JC/T 497-2013 Direct Bonded Magnesia-chrome refractory bricks for building material Industry |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 4000 words |
| Similar Standards: |
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