Iron-making raw material sampling device and sampling method thereof
ZHANG YONGSHENG, NIU XIYUAN, LI YIHUI, YI FENGYONG, HU XINGUANG, LIU ERHAO
Year of Publication 01.03.2024
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Year of Publication 01.03.2024
Patent
Composite high-temperature refractory material
ZHANG GUXING, ZHANG XIAODONG, HU XINGUANG, LIU ERHAO, CUI KUNKUN, FENG JIAN, WU DONGHAI
Year of Publication 01.03.2024
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Year of Publication 01.03.2024
Patent
Method for replacing flue of converter
YUAN NA, SHEN ZELIANG, HAN YU, NIU XIYUAN, HENG XINGGE, CHEN DANGJIE, LIU ERHAO, WANG FENG
Year of Publication 09.05.2023
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Year of Publication 09.05.2023
Patent
Balance weight device capable of improving overhaul efficiency for hot blast valve of hot blast stove
ZHANG YONGSHENG, ZHAO HANG, YI FENGYONG, ZHOU LIANGLIANG, LIU ERHAO, WU DONGHAI
Year of Publication 25.01.2022
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Year of Publication 25.01.2022
Patent
Temporary separation device for blast furnace slag and iron
DENG XIAOHUI, ZHAO HANG, LIU MIAO, HENG XINGGE, ZHOU LIANGLIANG, LIU ERHAO
Year of Publication 25.01.2022
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Year of Publication 25.01.2022
Patent
Front hand and back hand multifunctional numerical control turning tool
SHEN YUMENG, LIU XIAOHAN, YUAN WEI, YANG MINGYA, NIU MENGYANG, SUN YUANYUAN, LI QIANWEN, YANG YINGJIE, LIU ERHAO, JIA YU, ZOU KANG'AN
Year of Publication 12.09.2023
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Year of Publication 12.09.2023
Patent
Temporary cooling and purging device for hot air outlet furnace shell of hot air furnace
ZHAO HANG, BAI SHAOFEI, ZHOU LIANGLIANG, LIU ERHAO, FENG JIAN, WU DONGHAI
Year of Publication 23.11.2021
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Year of Publication 23.11.2021
Patent
Quick rope rewinding equipment for shaft equipment construction
XIONG TIANZHU, ZHOU BO, LIANG ZHIGUANG, LIU ERHAO, ZHANG SHUAI, LI WENJIE, LIU NING, MAO DAOWEI, LI SHUAIBING, LIU XIAOLONG, HE ZHIQING, LI SHAOQIANG, QI SHAOFENG
Year of Publication 11.06.2024
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Year of Publication 11.06.2024
Patent
Slag runner head device in front of blast furnace
LU GUIYUN, ZHANG YONGSHENG, YI FENGYONG, ZHOU LIANGLIANG, LIU ERHAO, WU DONGHAI
Year of Publication 19.11.2021
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Year of Publication 19.11.2021
Patent
Special clamp for lowering cable in narrow space of vertical shaft
LIU NING, WANG LEI, CHEN TIEKUI, WANG FEI, HOU HONGQI, LIU ERHAO, LI JIANHUI, YANG ZHIHUI, TONG WEIMIN, XIE PINGJUN, QI SHAOFENG, CHENG SHUAI
Year of Publication 20.09.2022
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Year of Publication 20.09.2022
Patent
Slow hanging bracket operation stabilizing device for vertical shaft equipment
XIONG TIANZHU, WANG FEI, ZHAI XUEJIAN, WANG PENG, MA JUNTAO, LIU JUNJIE, LIU ERHAO, DU JIAJUN, LIN FENG, LI JIANHUI, LIU NING, HUANG ZIQIAN, LIU XIAOLONG, ZHAO YONGJI, CHENG JUNWEI, QI SHAOFENG, CHENG SHUAI, ZHANG ZHI'ANG
Year of Publication 22.03.2024
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Year of Publication 22.03.2024
Patent
Blast furnace stock bin material preparation device
ZHANG YONGSHENG, ZHANG GUXING, XU JIANZHONG, YI FENGYONG, ZHOU LIANGLIANG, LIU ERHAO
Year of Publication 19.05.2020
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Year of Publication 19.05.2020
Patent
Temporary iron notch blocking device and iron notch blocking method thereof
ZHANG YONGSHENG, SONG YACHAO, ZHANG GUXING, YI FENGYONG, DAI WEI, LIU ERHAO
Year of Publication 08.10.2019
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Year of Publication 08.10.2019
Patent