论文部分内容阅读
山钢股份有限公司莱芜分公司采用废钢+70%~80%铁水-100tUHP EAF-双工位120tLF-120tVD-圆坯连铸机(R16.5m)-φ1 350mm粗轧/φ950mm×4/φ800mm×2精轧生产线,通过控制原料成分,合理优化电炉、LF精炼炉、VD炉、连铸、轧制工艺及参数,采用大压缩比、无扭微张力轧制技术,成功开发生产出SA106C高压锅炉管用钢。钢材成分洁净度,高倍、低倍组织,表面质量,尺寸等各项指标均满足用户协议要求。
Steel Co., Ltd. Laiwu Branch scrap + 70% ~ 80% hot metal -100tUHP EAF-duplex 120tLF-120tVD-round billet continuous casting machine (R16.5m) -φ1 350mm rough rolling / φ950mm × 4 / φ800mm × 2 Finishing Production Line The SA106C high-pressure boiler has been successfully developed and manufactured by controlling the composition of raw materials, reasonably optimizing the EAF, LF refining furnace, VD furnace, continuous casting and rolling process and parameters, adopting the large compression ratio and non-twisted micro-tension rolling technology Steel pipe. Steel composition cleanliness, high power, low magnification, surface quality, size and other indicators meet the user agreement requirements.