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| initial silicon content (Silicon in hot metal has a strong effect on dephosphorization and this is shown in Fig3-5 from which it can be seen that the slope of the line connecting the initial and final phosphorus in hot metal, increases as the initial silicon content decreases. 铁水含硅量对脱磷有重要影响，由图 3-5 可以看出：铁水含磷量起点和终点连线的斜率随初始含硅量的降低而增加。) | |||
| 初始硅含量: 2 phrases in 1 subject |
| Metallurgy | 2 |