问题:冷轧厂1780机组酸洗入口1b步进梁共有()个卷位,其最大运输能力为()吨。...
Thursday, September 26, 2024
Sunday, September 11, 2022
问题:轧制钢板时钢板头部容易出现一边的延伸率大于另一边,此缺陷称为()...
Monday, September 12, 2022
Wednesday, August 2, 2023
Monday, June 30, 2025
Tuesday, June 17, 2025
Wednesday, November 2, 2022
问题:在板带生产时,轧机一般都有正负两种弯辊来控制板形,正弯辊一般控制带钢()。A、双边浪B、中间浪C、单边浪D、镰刀弯...
Sunday, August 25, 2024
问题:()的钢坯在轧制时会产生碎裂甚至是崩裂,而且无法补救。...
Sunday, April 14, 2024
问题:冷轧厂1780机组酸洗线拉伸矫直机的延伸率范围为(),最大张力为()KNA、0~3%,350B、0~2%,50C、0~3%,300D、0~2%,50...
Monday, October 2, 2023
问题:轧制过程中有哪些因素促使工作辊的实际凸度和挠度不断改变?...
Friday, November 24, 2023
Wednesday, August 2, 2023
问题:国标规定钢板和钢带的厚度在距离边部不小于40mm处测量。...
Wednesday, October 18, 2023
问题:镰刀弯产生的原因是()、(),致使钢板延伸不一样。...
Monday, June 30, 2025
Saturday, July 15, 2023
问题:硅钢连退机组带钢炉内张力为5~10N/mm2防止炉内断带和降低磁性。...
Wednesday, November 2, 2022
问题:RRJC快冷段出口的板温一般控制在()℃以下。A、80B、100C、120D、150...
Monday, July 8, 2024
Friday, March 24, 2023
Monday, August 4, 2025
Wednesday, November 2, 2022