Monday, September 12, 2022
问题:每一种耐火材料按各个成分含量的多少,又可以分成两个部分,一部分是占绝对数量的基本成分,另一部分是占少量的杂质成分。...
Sunday, June 4, 2023
Saturday, June 3, 2023
Thursday, November 17, 2022
问题:摩擦压砖机是通过摩擦飞轮的()来压制耐火砖的机械。A、等静压B、震动C、摩擦传动...
Friday, November 24, 2023
Thursday, December 22, 2022
问题:当粉料进入料仓时,粗细颗粒就开始分层,细粉集中在泻料口的中央部位...
Monday, September 12, 2022
Tuesday, September 13, 2022
问题:论述直接结合镁铬砖的生产工艺要点、种类和使用情况。...
Monday, September 12, 2022
问题:影响耐火制品外形尺寸准确性的因素很多,例如生产中原料质量不稳定,砖模设计时的()不当,装窑方法不当以及烧成温度波动过大等,都会影响耐火制品外形尺寸的准确性。...
Wednesday, August 23, 2023
Thursday, December 22, 2022
Tuesday, September 13, 2022
Thursday, December 1, 2022
Tuesday, September 13, 2022
Sunday, February 26, 2023
Wednesday, October 11, 2023
Friday, November 24, 2023
问题:以下哪种耐火制品属于酸性耐火材料()A、镁砖B、硅砖C、刚玉砖D、碳砖...
Tuesday, May 9, 2023
问题:混练是使不同组分和粒度的物料同适量的结合剂混合而后积压作用达到(...
Monday, September 12, 2022
问题:配制泥料的方法,一般有()配料法和重量配料法两种。...
Tuesday, September 13, 2022