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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Cast austempered ductile iron for engine crankshaft, is prepared by controlled casting cooling processing of ductile iron comprising carbon, silicon, manganese, molybdenum, nickel, phosphorus, sulfur, magnesium, copper and iron. 专利 申请日期: 2018-01-01, 公开日期: 2018-02-23 作者:  ZHANG X CAI Y ZHOU B LIU H MENG L M 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/02 Method for salt-bath self-heating two-stage isothermal quenching of nodular cast iron for preparing isothermal quenching ball iron, involves austenitizing ductile cast iron followed by carrying out isothermal quenching process with casting. 专利 申请日期: 2013-01-01, 公开日期: 2013-07-17 作者:  CAI Y FANG C HAO H JIA F LIU H MENG 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/13 Vermicular cast iron trolley manufacture by manufacturing sand core with resin sand mold, smelting molten iron, and carrying out vermiculation, pouring control, opening of box and heat treatment. 专利 申请日期: 2009-01-01, 公开日期: 2009-04-15 作者:  LIU Y SHI R ZHANG Q ZHANG Z ZHOU X 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/24