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| 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 |
| Polycrystalline silicon powder electronic beam smelting and oriented solidifying combined device includes smelting chamber, electric gun, vacuum smelting system, crucible feeding system, storage bin, feeding bin and butterfly valve. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-25
作者: JIANG D TAN Y SHI S WANG D
收藏 | 浏览/下载：8/0 | 提交时间：2019/12/09 |
| Removal of boron impurity in polysilicon by electrochemically etching of polysilicon film to form porous silicon, performing stabilization treatment, introducing into electron beam melting furnace, and setting vacuum chamber degree. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-18
作者: GUO S LI J QIN S TAN Y SHI S YOU X
收藏 | 浏览/下载：9/0 | 提交时间：2019/12/09 |
| Copper crucible consists of bottom graphite substrate formed by combining small-sized graphite pads, hollow recess or convex grooves provided on side walls of graphite pads, and adjacent graphite pads are joined by grooves. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-22
作者: JIANG D TAN Y SHI S WANG D XUE B
收藏 | 浏览/下载：8/0 | 提交时间：2019/12/09 |
| Electron beam melting polycrystalline silicon ingot horizontal pulling device comprises melting chamber, two electron guns, vacuum system, feeding system, and horizontal pulling spindle system. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-22
作者: JIANG D TAN Y SHI S WANG D
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/09 |
| Device useful for producing electronic beam smelting polycrystalline silicon powder comprises e.g. a smelting chamber, an electron gun, a vacuum system, a smelting chamber vacuum system, a crucible and a feeding system. 专利
申请日期: 2015-01-01, 公开日期: 2015-03-11
作者: JIANG D TAN Y SHI S WANG D
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/09 |
| Electron beam melting device for melting polycrystalline silicon material, consists of water-cooled smelting crucible having inner surface provided with silicon carbide substrate having preset thickness and graphite substrate, in order. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-22
作者: JIANG D LI P TAN Y SHI S WANG D
收藏 | 浏览/下载：5/0 | 提交时间：2019/12/09 |
| Electron beam melting overheating polycrystalline silicon metal impurities removal apparatus comprises water-cooled copper crucible with inner side wall tilted at specified angle. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-29
作者: JIANG D TAN Y SHI S WANG D
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/09 |
| Electron beam solidification crucible comprises the crucible and the waste liquid coagulating a shunting conduit is connected, the crucible and waste liquid solidification crucible are inverted frustum-shaped. 专利
申请日期: 2015-01-01, 公开日期: 2015-08-26
作者: JIANG D QIN S TAN Y SHI S WANG P
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/09 |
| Preparation of 740 alloy surface antioxidation coating by electron beam physical vapor deposition method, which includes preheating and depositing, where preheating includes adjusting device vacuum chamber vacuum degree. 专利
申请日期: 2014-01-01, 公开日期: 2014-04-09
作者: LI J YOU X QIN S TAN Y SHI S LIAO J
收藏 | 浏览/下载：8/0 | 提交时间：2019/12/11 |
