CN104084585B - 一种超大尺寸滚轮及其制备方法 - Google Patents
一种超大尺寸滚轮及其制备方法 Download PDFInfo
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CN104084585B true CN104084585B (zh) | 2017-05-10 |
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CN110625126A (zh) * | 2019-10-14 | 2019-12-31 | 中铝洛阳铜加工有限公司 | 一种高导电高耐热弥散无氧铜制备方法 |
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CN1268785C (zh) * | 2002-11-26 | 2006-08-09 | 南美特科技股份有限公司 | 金属的非铬表面处理方法 |
US7393498B2 (en) * | 2004-04-21 | 2008-07-01 | Hoganas Ab | Sintered metal parts and method for the manufacturing thereof |
CN100450675C (zh) * | 2006-08-31 | 2009-01-14 | 昆明冶金研究院 | 弥散强化铜材料中氧化铝相原位生长工业生产技术 |
CN101250639B (zh) * | 2008-03-27 | 2010-08-18 | 哈尔滨工业大学深圳研究生院 | 纳米相弥散强化铜及其制备方法和产品生产工艺 |
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Address after: 650031 Yunnan province Kunming Yuantong Road No. 86 Applicant after: Yunnan Keenly New Material Co., Ltd. Address before: 650031 Yunnan province Kunming Yuantong Road No. 86 Applicant before: Yunnan Keenly New Material Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Oversize rolling roller and production method thereof Effective date of registration: 20171106 Granted publication date: 20170510 Pledgee: Huaxia Bank, Limited by Share Ltd, Kunming, Dianchi branch Pledgor: Yunnan Keenly New Material Co., Ltd. Registration number: 2017530000015 |
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CP03 | Change of name, title or address |
Address after: 650021 No. 86 Yuantong North Road, Kunming City, Yunnan Province Patentee after: Yunnan Keli environmental protection Co., Ltd Address before: 650031 No. 86 Yuantong North Road, Yunnan, Kunming Patentee before: YUNNAN KEENLY NEW MATERIAL Co.,Ltd. |
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CP03 | Change of name, title or address |