Monday, September 12, 2022
球团矿成品质量优劣主要是竖炉()决定的。A、冷却水B、煤气的发热值C、助燃风量大D、热工制度稳定...
Saturday, November 26, 2022
Wednesday, August 9, 2023
钢铁工业的不断发展,使得对入炉原料的()要求日趋严格。A、粒度B、强度C、化学成分D、冶炼特性...
Thursday, February 1, 2024
为了获得高强度的球团,应以100℃/min的速度冷却到尽可能低的温度,进一步冷却应在条件下进行,严禁用水或蒸汽冷却。...
Friday, April 26, 2024
Monday, September 11, 2023
Sunday, September 11, 2022
下列有关煤粉袋式收集器(型号为GMZ-1333m2)说法正确的是。()A、清灰压力≤0.2~0.3MPaB、压气耗量平均:2-m3/minC、漏风率≤2%D、设备耐压±13000Pa...
Friday, September 1, 2023
链板机主要有槽体、牵引链条、()和电机减速机组成。A、滑轮B、链轮C、滚筒D、滚轮...
Thursday, April 11, 2024
Monday, April 3, 2023
Monday, September 12, 2022
Friday, June 23, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
Thursday, February 1, 2024
Monday, September 12, 2022
Thursday, February 15, 2024
成品球团矿在排出扣打水的主要目的是()。A、降低筛粉B、降低料温C、提高强度D、提高转鼓指数...
Friday, April 21, 2023
竖炉采用()干燥生球,提高了干球质量,防止了湿球入炉产生变形和彼...
Sunday, September 11, 2022
Sunday, September 11, 2022