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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
Diesel engine tail gas pretreatment device comprises exhaust filter element, cylinder cap, exhaust valve, combustion chamber, porous ceramics, heat-resistant stainless steel wire and metal powder sintered porous material. 专利
申请日期: 2005-01-01, 公开日期: 2005-08-10
作者:  LONG W TIAN J FENG L
收藏  |  浏览/下载:6/0  |  提交时间:2020/01/02


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