Sunday, September 11, 2022
问题:2#炉喉的功能—用于连接RTF与()并隔断两段炉内气氛。A、PHB、NOFC、SFD、RJC...
Monday, October 9, 2023
Monday, February 13, 2023
Sunday, September 11, 2022
问题:随着带钢的逐渐减薄,压下越来越困难,当带钢薄到某一限度后,再不可...
Sunday, September 11, 2022
Sunday, April 14, 2024
问题:轧机的钢度系数K越大,轧机弹跳越小,产品的控制精度越差。...
Sunday, September 11, 2022
Sunday, August 20, 2023
问题:2010年鞍钢高附加值产品比率要达到多少()?A、50%B、60%C、70%D、80以上...
Friday, March 1, 2024
问题:碳套辊由空心钢辊芯和碳套组成,单独交流变频调速齿轮电动机直接驱动。...
Monday, December 19, 2022
Sunday, April 14, 2024
问题:鞍钢彩色涂层板的大量用于()A、建筑业B、造船业C、轿车业...
Monday, October 2, 2023
Saturday, October 12, 2024
问题:应力集中在很大程度上提高了(),降低了金属的塑性。A、变形抗力B、弹性C、硬度D、脆性...
Thursday, March 7, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:碱雾净化洗涤塔的结构形式是立式双喷双滤,塔体材质为玻璃钢。...
Sunday, September 11, 2022
问题:在冷轧厂1780机组中,从预分离器中排出的酸雾气含HCL量已降至...
Sunday, September 11, 2022
问题:冷轧厂1780机组轧机支撑辊直径();工作辊直径()。...
Monday, September 12, 2022
问题:薄钢板的工艺性能检验和使用性能检验包括哪些方面内容?...
Thursday, August 29, 2024