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浏览/检索结果: 共5条，第1-5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 Al-Ti-C-La Master Alloy-Reinforced A356 Composite and Preparation Method Thereof 专利 申请日期: 2020-07-16, 公开日期: 2020-07-16 作者:  DING, WANWU;  LI, QINGLIN;  TANG, XINGCHANG;  XU, YANGTAO;  ZHANG, HAIXIA 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/11 Hot forming production line of aluminum-magnesium alloy sheet material, has several units whose programmable logic controller (PLC) control system are connected to PLC control system of production line master station through bus. 专利 申请日期: 2018-01-01, 公开日期: 2018-06-26 作者:  HU P YING L DAI M HAN X 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/02 Casting process of aluminum-boron master alloy doped polysilicon target, involves doping aluminum boron alloy into polycrystalline silicon material, pre heating, melting, carrying out crystal growth process and cooling. 专利 申请日期: 2016-01-01, 公开日期: 2016-11-23 作者:  LI P REN S TAN Y WANG K JIANG D 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/09 Electron beam melting device, useful for preparing boron based master alloy, comprises melting chamber, melting interior provided with directionally solidified ingot pulling device, separating chamber and interlocking mechanism. 专利 申请日期: 2014-01-01, 公开日期: 2014-12-03 作者:  JIANG D LI J LI P TAN Y SHI S WANG 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/11 Method for preparing boron master alloy, involves crushing industrial silicon raw material to powder, and adding powder and inorganic acid solution into reaction kettle followed by smelting and casting. 专利 申请日期: 2014-01-01, 公开日期: 2014-12-03 作者:  JIANG D TAN Y SHI S WANG D XUE B 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/11