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Heat-resistant austenitic stainless steel comprises iron, chrmium, molybdenum, tungsten, carbon, titanium, zirconium, tantalum, silicon and manganese. 专利
申请日期: 2017-01-01, 公开日期: 2017-02-08
作者:  WANG Q CHEN G WEN D TANG R ZHANG R
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/03
Preparation of medium-manganese steel component with property gradient distribution involves heating manganese steel plate comprising carbon, manganese, phosphorus and iron, stamping in stamping die, quenching, and cooling. 专利
申请日期: 2016-01-01, 公开日期: 2016-11-09
作者:  CHANG Y WANG C LI X ZHAO K REN D ZH
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/09
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
Preparing galvanized steel involves utilizing carbon, aluminum, silicon, manganese, chromium, nickel, vanadium, molybdenum, niobium, phosphorus, sulfur and oxygen. 专利
申请日期: 2015-01-01, 公开日期: 2015-05-20
作者:  CHANG Y LI S LI G LI X REN D WANG C
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/09
不对称排土水下链式挖掘工具 专利
专利类型: 实用新型, 专利号: CN200992715Y, 申请日期: 2007-12-19, 公开日期: 2007-12-19
作者:  张将;  张艾群;  张银亮
收藏  |  浏览/下载:12/0  |  提交时间:2013/10/15
Electrode used for heterogeneous welding of pearlitic refractory steel member contains specified amounts of carbon, chromium, manganese, nickel, silicon, molybdenum, titanium and sulfur and phosphorus. 专利
申请日期: 2001-01-01, 公开日期: 2001-02-28
作者:  WANG L HUANG M
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02
Semiconductor laser device 专利
专利号: JP1992048671A, 申请日期: 1992-02-18, 公开日期: 1992-02-18
作者:  TANAKA HARUO
收藏  |  浏览/下载:7/0  |  提交时间:2020/01/13
Semiconductor laser device 专利
专利号: JP1992028282A, 申请日期: 1992-01-30, 公开日期: 1992-01-30
作者:  TANAKA HARUO
收藏  |  浏览/下载:9/0  |  提交时间:2020/01/13
Liquid phase epitaxy method 专利
专利号: JP1988098122A, 公开日期: 1988-04-28
作者:  KUBO MINORU;  ISHINO MASATO;  SASAI YOICHI;  OGURA MOTOTSUGU
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/26


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