CN104152785B - 一种球磨机用的高铬合金耐磨铸球 - Google Patents
一种球磨机用的高铬合金耐磨铸球 Download PDFInfo
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- CN104152785B CN104152785B CN201410356055.6A CN201410356055A CN104152785B CN 104152785 B CN104152785 B CN 104152785B CN 201410356055 A CN201410356055 A CN 201410356055A CN 104152785 B CN104152785 B CN 104152785B
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- chromium alloy
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CN104152785B true CN104152785B (zh) | 2016-02-24 |
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CN110129664A (zh) * | 2019-06-13 | 2019-08-16 | 宁国市华丰耐磨材料有限公司 | 一种用于耐磨球的高铬铸铁及其制备方法 |
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CN101876027A (zh) * | 2010-07-15 | 2010-11-03 | 宁国市开源电力耐磨材料有限公司 | 一种高铬磨球及其二次变质加工工艺 |
CN103667866A (zh) * | 2013-11-16 | 2014-03-26 | 宁国市开源电力耐磨材料有限公司 | 一种矿山专用高铬磨球及其二次变质加工工艺 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High-chromium alloy wear-resistant cast ball for ball mills Effective date of registration: 20170926 Granted publication date: 20160224 Pledgee: Ningguo Anhui rural commercial bank Limited by Share Ltd. Pledgor: NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MATERIALS Co.,Ltd. Registration number: 2017340000255 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181023 Granted publication date: 20160224 Pledgee: Ningguo Anhui rural commercial bank Limited by Share Ltd. Pledgor: NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MATERIALS Co.,Ltd. Registration number: 2017340000255 |
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CP03 | Change of name, title or address | ||
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Address after: 242300 Fancun Road, heli Park, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: Ningguo Kaiyuan Electric POWER WEAR Resistant MATERIALS Co.,Ltd. Address before: 242300 Heli Industrial Concentration Zone, Ningguo Economic and Technological Development Zone, Xuancheng, Anhui Province Patentee before: NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MATERIALS Co.,Ltd. |