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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    专题：大连理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Method for refining nickel base high temperature alloy by electron beam directional solidification, involves adjusting left side beam of electron gun to predetermined value until level feeding mechanism moves up to maximum. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-22 作者:  TAN Y SHI S WEI X YOU X YOU Q 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/09 Rapid solidification of polycrystalline silicon involves feeding the polycrystalline silicon into solidification device, performing directional solidification process, and freezing. 专利 申请日期: 2014-01-01, 公开日期: 2014-01-29 作者:  JIANG D LI P REN S TAN Y SHI S 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/11 Polycrystalline silicon reverse solidification device comprises furnace component, vacuum system, charging system, directional solidification smelting system, top lifting mechanism and lifting mechanism. 专利 申请日期: 2014-01-01, 公开日期: 2014-02-05 作者:  JIANG D LI P REN S TAN Y SHI S 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/11 Electric beam smelting device, has smelting room whose inner part is fixed with directional solidification ingot device, and tray connected with bottom part of water cooling copper crucible, where tray is fixed with connecting rod and motor. 专利 申请日期: 2014-01-01, 公开日期: 2014-11-05 作者:  JIANG D TAN Y SHI S WANG D 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11 Poly-crystal silicon directional solidification device has cooling air valve arranged at upper portion of housing and mechanical pump installed at outer surface of housing. 专利 申请日期: 2008-01-01, 公开日期: 2008-12-17 作者:  TAN Y LI G 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/27