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沸腾钢上注我国尚未应用,可以说是一项空白;而国外一些工业发达的国家早已应用。为了提高钢的性能,简化工艺,降低成本,我厂于1978年开始搞Fx 10.4沸腾钢采用波纹模上注的试验。总共试验了1953.520吨钢(其中:二初轧轧制了1308.720吨,本钢轧制了644.800吨)成坯率二初轧为75.32%,本钢为90.3%。从试验结果看,本钢取得了良好的轧制结果,鞍钢的轧制效果欠佳,从而引起我们
Boiling steel betting our country has not yet been applied, can be said to be a blank; while some foreign industrialized countries have long been applied. In order to improve the performance of steel, simplify the process, reduce costs, I plant in 1978 started Fx10.4 boiling steel corrugated mold on the note of the test. A total of 1953.520 tons of steel were tested (including: 1308.720 tons for the second preliminary mill and 644.800 tons for the Benxi Iron and Steel Mill). The billet rate was 75.32% for the first bloom and 90.3% for the present steel. From the test results, Benxi Iron and Steel achieved good rolling results, Anshan Iron and Steel rolling ineffective, causing us