炼铁工考试
“炼铁工考试” 问题列表
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Tuesday, December 31, 2024
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Monday, September 12, 2022
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问题：一般情况下，炉缸中心堆积，铁口深度易长，容易维护。...
Monday, September 12, 2022
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问题：正常料线应高于炉料炉墙的碰撞点，在一定范围内降低料线加重边沿，提...
Monday, September 12, 2022
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Monday, September 12, 2022
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Monday, September 12, 2022
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Monday, September 12, 2022
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问题：改善入炉料的软熔性能一定要提高脉石熔点和降低其FeO含量。...
Sunday, September 11, 2022
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问题：高炉炼铁中铁的直接还原和间接还原发展程度与碳消耗有什么关系？...
Tuesday, April 11, 2023
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Monday, September 12, 2022
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Monday, September 12, 2022
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Sunday, September 11, 2022
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Monday, September 12, 2022
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Sunday, September 11, 2022
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问题：烧结矿中mAl2O3/mSiO2在（）范围内，有利于铁酸钙的形成，可提高烧结矿强度。...
Monday, June 30, 2025
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问题：各种铁矿石还原性由高到低的顺序是：（）→（）→（）→（）→（）→...
Monday, September 12, 2022
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Sunday, September 11, 2022
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问题：清洗冷却器的方法有（）。A、高压水冲洗B、蒸汽或压缩空气冲洗C、酸洗D、砂洗...
Monday, August 12, 2024
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问题：某厂喷吹煤进厂时含水8.0%，价格为300元/t，加工成合格的煤...
Monday, September 12, 2022
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Sunday, September 11, 2022