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| liquid steel vacuum treatment; steel vacuum treatment; vacuum treatment of liquid steel (【技】在低于大气压力条件下对钢水进行冶金处理的一种炉外精炼技术。目前已采用的钢水真空处理技术包括：钢水倒包真空处理、钢水真空提升脱气、钢水真空脱气、钢水真空循环脱气以及真空铸锭等。) | |||
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钢水真空处理 : 2 phrases in 1 subject |
| Metallurgy | 2 |
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