Thursday, April 10, 2025
Thursday, April 24, 2025
问题:钢渣资源化利用的一批科研成果已被列入了国家推广项目。...
Thursday, April 24, 2025
Monday, June 30, 2025
Saturday, March 15, 2025
问题:每个热闷池装入量应在排气孔下500mm为宜,进渣时间没有限制。...
Friday, July 25, 2025
问题:卷筒是在钢丝绳尾端的固定装置,应有()的性能。A、夹紧B、防松或自紧C、滑动D、润滑...
Friday, July 25, 2025
问题:翻渣作业时,热闷工须监护天车工两人作好安全互防。...
Monday, December 16, 2024
Saturday, March 15, 2025
Sunday, November 10, 2024
Monday, June 2, 2025
Thursday, April 10, 2025
Friday, July 25, 2025
Wednesday, December 18, 2024
Wednesday, December 18, 2024
Thursday, April 10, 2025
Saturday, March 15, 2025
问题:热闷工艺是将热熔钢渣直接倒入热闷装置中,用水使钢渣冷却到1100℃以下,加盖、喷水雾,钢渣与水进行反应。...
Thursday, March 13, 2025
Monday, June 30, 2025
问题:通常钢和生铁主要是按其含碳量的多少而区别等于或小于2.0%者为钢。...
Friday, July 25, 2025