问题:计算题:某小高炉当月共生产炼钢生铁3360t,全月消耗焦炭1610t,(其中焦炭水份为4%),求该高炉当月入炉焦比?
Sunday, September 11, 2022
Tuesday, September 13, 2022
Sunday, September 11, 2022
问题:亏料线不大于3m,时间在1h左右,补焦数量()%A、5—8B、8—12C、12—15D、15—25
Sunday, September 11, 2022
问题:当风温在700—800℃范围内,风温加减100℃,影响焦比()%风温影响焦比随风温提高而降低。A、5—6B、4—5C、3.5—4.5D、2.5—3.5
Sunday, September 11, 2022
Wednesday, March 6, 2024
问题:烧氧气时手要攥在()与氧气管接口处,遇有(),立即关闭氧气。
Thursday, March 14, 2024
问题:风口破损的形式有()。A、熔损B、烧损C、破损D、磨损
Tuesday, September 19, 2023
问题:在休风过程中减风低压时更换风口小套,首先操作的是()。A、松风管拉杆B、打松弯头的固定楔子C、打开窥孔大盖
Sunday, September 11, 2022
Saturday, September 17, 2022
Thursday, March 14, 2024
Monday, June 12, 2023
问题:通常情况下提高矿石入炉品位1%大约可降焦比2%,增产()。
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Monday, March 6, 2023
Wednesday, September 14, 2022
Sunday, September 11, 2022
问题:渣中()主要作用是降低炉渣黏度,改善流动性能。A、CaOB、MgOC、Al2O3D、FeO
Sunday, September 11, 2022