300t转炉炼钢工艺技术规程

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300t转炉炼钢工艺技术规程言..............................................................................................................................................1
1、原燃材料的种类、质量标准和技术条件.................................................................................2
1.1 铁水、脱后硫铁水、半钢水...........................................................................................2
1.2 气体介质............................................................................................................................2
1.3 底吹气体纯度及压力........................................................................................................2
1.4 废钢....................................................................................................................................3
1.5 石灰....................................................................................................................................3
1.6 轻烧白云石........................................................................................................................4
1.7 萤石....................................................................................................................................4
1.8 锰矿....................................................................................................................................4
1.9 增碳剂................................................................................................................................4
1.10 铁矿石..............................................................................................................................5
1.11 铁矾土..............................................................................................................................5
1.12 铝矾土..............................................................................................................................5
1.13 硅石..................................................................................................................................5
1.14 锰铁..................................................................................................................................6
1.15 硅铁..................................................................................................................................6
1.16.硅铁粉...........................................................................................................................6
1.17 硅锰..................................................................................................................................6
1.18 低碳铬铁..........................................................................................................................6
1.19 钒铁..................................................................................................................................7
1.20 镍板..................................................................................................................................7
1.21 镍铜..................................................................................................................................7
1.22 钼铁..................................................................................................................................7
1.23 铜板..................................................................................................................................7
1.24 铌铁........................................................................................................................