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| Position: Chinese Standard in English/GB 2991-1987 |
| GB 2991-1987 High alumina refractory bricks for electric arc furnace roofs (English Version) | |||
| Standard No.: | GB 2991-1987 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1500 words | Price(USD): | 180.00 remind me the price change |
| Implemented on: | 1989-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 2991-1987 |
| English Name: | High alumina refractory bricks for electric arc furnace roofs |
| Chinese Name: | 炼钢电炉顶用高铝砖 |
| Chinese Classification: | Q42 Argillaceous and high alumina fire resistance |
| Professional Classification: | GB National Standard |
| Implemented on: | 1989-1-1 |
| Status: | valid |
| Superseded by: | YB/T 5017-1993 |
| Language: | English |
| File Format: | |
| Word Count: | 1500 words |
| Price(USD): | 180.00 |
| Delivery: | via email in 1~3 business day |