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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2014    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 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 Local heating solidification polycrystalline silicon impurity removing device, has furnace body whose lower part is connected with graphite pedestal, and moving shaft whose lower end is connected with control device in solid state. 专利 申请日期: 2014-01-01, 公开日期: 2014-11-05 作者:  JIANG D LI P LIN H TAN Y SHI S WEN 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11 Top electric beam local heating solidification polycrystalline silicon impurity removing device, has gun mounted on upper part of furnace body, where beam point of gun is located on inner side of crucible part. 专利 申请日期: 2014-01-01, 公开日期: 2014-11-05 作者:  JIANG D LIN H TAN Y SHI S WANG P 收藏  |  浏览/下载：2/0  |  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