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Prefabricated assembly-type building anti-buckling steel plate shear wall, has beam connection piece formed with long circular bolt hole, and beam connection piece and frame beam connected with friction-type high-strength bolt. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-23
作者:  AN Y ZHOU G OU J
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/02
Forming laser welding high-strength steel involves taking steel plate, welding manganese steel sheet, laser welding, vacuum heating, stamping, quenching, forming, and refining. 专利
申请日期: 2017-01-01, 公开日期: 2017-01-25
作者:  CHANG Y LI X WANG C ZHAO K REN D ZH
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/03
Preparation of high strength steel component involves using low carbon alloy steel comprising carbon, silicon, manganese, chromium, nickel, vanadium, molybdenum, niobium, phosphorus, sulfur, nitrogen, oxygen and iron. 专利
申请日期: 2016-01-01, 公开日期: 2016-11-16
作者:  CHANG Y LI X WANG C ZHAO K REN D ZH
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/09
Harni form net for building wall, comprises two steel wire meshes, two supporters, hooked pull bars, two high-strength screws, Harninet and supporter together, and two Harni nets. 专利
申请日期: 2002-01-01, 公开日期: 2002-03-06
作者:  WANG L REN Z
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02


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