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| 超低碳钢; 超低碳钢 (The slow cool and quench studies on mold fluxes for continuous casting of medium-carbon and ultralow-carbon steels are performed to know their layer structures. 对中碳钢和超低碳钢连铸用结晶器保护渣进行了缓冷和急冷研究，以便弄清它们的层状结构。) | |||
| ultra-low -carbon steel: 10 phrases in 2 subjects |
| Metallurgy | 9 |
| Technology | 1 |
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