原铁 meaning in English

haratetsu

Abstract : the constitution , process principle and parameters of a continuous desulphurization system used to desulphurize the base iron for nodular iron was introduced . the characteristics of the system and its operation instruction was explained
文摘:介绍了一种炉外球铁原铁液连续脱硫系统的组成、工艺原理及有关参数，说明了该系统的使用方法及特点。
In order to obtain higher and stable vermicularity , it ' s necessary to keep the sulphur content of the base iron melt in the range of 0 . 01 ~ 0 . 03 % by desulphurizing treatment in ladle , adopt cored wire injection vermicularizing process and strict test and control measures
国外为获得高蠕化率，一般采用炉外脱硫，使原铁液硫量（质量分数）稳定在0 . 01 % ~ 0 . 03 % ，并采用喂丝蠕化处理法和严格的检测手段。