Integrated metallurgical furnace drill rod quenching normalizing furnace
ZHOU KUANGBING, JI HONGAN, WANG CHEN, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 29.10.2014
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Year of Publication 29.10.2014
Patent
Immersed electrode salt bath furnace
ZHOU KUANGBING, JI HONGAN, WANG CHEN, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 29.10.2014
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Year of Publication 29.10.2014
Patent
Durometer tool
ZHOU KUANGBING, WAN JIANXIN, WANG CHEN, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 01.01.2014
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Year of Publication 01.01.2014
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Metallurgical furnace drill rod heat treatment technology
ZHOU KUANGBING, JI HONGAN, WANG CHEN, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 13.08.2014
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Year of Publication 13.08.2014
Patent
Integrated quenching and normalizing furnace for drill rod of metallurgical furnace
ZHOU KUANGBING, JI HONGAN, WANG CHEN, LI QI, LIANG YOUQIAN, GAO WEIRONG, REN YONGQIAN
Year of Publication 13.08.2014
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Year of Publication 13.08.2014
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Mineral self-positioning expanding drill
ZHOU KUANGBING, WANG CHEN, WEN TAO, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 20.03.2013
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Year of Publication 20.03.2013
Patent
Special quenching frame for down-the-hole drill bit
ZHOU KUANGBING, WANG CHEN, WEN TAO, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 20.03.2013
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Year of Publication 20.03.2013
Patent