Sunday, December 24, 2023
问题:电炉炉壁氧燃枪的主要作用为()A、脱气B、升温C、脱磷D、助熔
Tuesday, January 31, 2023
Friday, December 9, 2022
Sunday, May 21, 2023
Saturday, April 20, 2024
问题:铁水脱硫的主要脱硫剂是()A、Mg+CaOB、MgO+CaC、Al+CaOD、Mn+SiO2
Monday, September 12, 2022
Tuesday, February 6, 2024
问题:高炉内型是指高炉冶炼的空间轮廓,组成部分是由炉缸、炉腹、炉腰()A、炉身及炉顶B、炉基及炉顶C、炉身及炉基D、炉身及炉喉
Tuesday, January 9, 2024
Thursday, December 8, 2022
Tuesday, March 26, 2024
问题:什么是合理的送风制度、送风制度的操作及检验指标包括哪些方面?
Tuesday, March 26, 2024
Saturday, December 2, 2023
Wednesday, March 27, 2024
Tuesday, March 26, 2024
Monday, January 2, 2023
问题:目前炼钢过程希望的铁水Si含量一般为多少,铁水硅含量的高低对转炉冶炼会产生什么影响。
Thursday, October 12, 2023
Saturday, January 7, 2023
Monday, December 4, 2023
Saturday, January 13, 2024
Monday, September 12, 2022