高炉某部位需要由冷却水带走的热量称为热负荷，单位面积炉衬或炉壳的热负荷称为冷却强度。热负荷可写为：Q=CM（t-t0）*1000 Q----热负荷，kj/h M----冷却水消耗量，t/h C----水的比热容，kj/（kg.℃） t-----来水温度，℃ t0----出水温度，℃
... 冷却气流 cooling blast 冷却强度 intensity of cooling 冷却区 cooling space ...
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A new technology of air-film casting for shaped-blank （triangle ingot） was developed due to low first cooling intensity in AFC.
利用气膜铸造一次冷却强度低的特点,开发了异性（三角形）坯的气膜连铸新工艺。
参考来源 - 铝合金气膜连铸工艺及理论研究·2,447,543篇论文数据，部分数据来源于NoteExpress
得出终轧温度过高、冷却强度不够及冷却不均是钢筋表面起泡的重要影响因素。
It is concluded that too high fish rolling temperature, too low cooling intensity and unsymmetrical cooling are main causes.
悬浮浇注增加铸钢凝固期间的冷却强度，缩短凝固时间，增加体积凝固的倾向性。
In suspension pouring process the increase of cooling intensity during the solidification period will increase the tendency of volume solidification and decrease the solidification time.
与普通水缝式结晶器相比，铸坯温度场均匀，坯壳厚度均匀，冷却强度有所提高。
Comparing to the normal water cooling type mold, spray-type mold is more homogeneous in temperature field and in thickness of solidified shell and is higher in cooling intensity.
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