electroslag remelting for large ingot(【技】一种制备直径大于 1500mm 钢锭的电渣重熔方法。一般而言,钢锭越大,去除杂质元素、非金属夹杂物、保持钢锭化学成分均匀的难度越大。采用大锭电渣重熔是获得优质大型钢锭的重要方法,其优点是:钢的纯净度高、成分偏析少、组织均匀度高、塑性韧性好、钢锭利用率高等。)
inductively stirred bath(An inductively stirred bath is shown in Fig. 3-15 (a) while in Fig. 3-15 (b) the bath is stirred by bubbling argon through a porous plug located in the ladle bottom. 图3-15 (a) 为感应搅拌的钢水熔池,而图 3-15 (b) 为通过钢包底部多孔塞吹氩搅拌的钢水熔池。)
vacuum-induction melting furnace(A new 20-tonne vacuum induction melting (VIM) furnace, three 150-tonne DC electric arc furnaces and two 36-in. vacuum arc remelt (VAR) furnaces have just begun operation. 一座新建的 20t 真空感应熔炼 (VIM) 炉,三座 150t 直流电弧炉和两座 36in 的真空电弧重熔 (VAR) 炉于近期刚刚投产。)
amount of flux to be added(The static charge model can calculate the amount of oxygen to be blown and the amount of fluxes to be added to attain the desired (aim) carbon and temperature for the heat. 为了取得该炉次的目标碳和目标温度,静态装料模型可以计算出需要的吹氧量和待加的熔剂量。)