CN101319328B - 对铁基柱状螺旋弹簧去毛刺的低硝酸化学去毛刺液及其方法 - Google Patents
对铁基柱状螺旋弹簧去毛刺的低硝酸化学去毛刺液及其方法 Download PDFInfo
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- CN101319328B CN101319328B CN2008100198055A CN200810019805A CN101319328B CN 101319328 B CN101319328 B CN 101319328B CN 2008100198055 A CN2008100198055 A CN 2008100198055A CN 200810019805 A CN200810019805 A CN 200810019805A CN 101319328 B CN101319328 B CN 101319328B
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- deburring
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- helical spring
- nitric acid
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- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
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CN2008100198055A CN101319328B (zh) | 2008-03-17 | 2008-03-17 | 对铁基柱状螺旋弹簧去毛刺的低硝酸化学去毛刺液及其方法 |
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CN2008100198055A CN101319328B (zh) | 2008-03-17 | 2008-03-17 | 对铁基柱状螺旋弹簧去毛刺的低硝酸化学去毛刺液及其方法 |
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CN101319328A CN101319328A (zh) | 2008-12-10 |
CN101319328B true CN101319328B (zh) | 2010-07-14 |
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CN2008100198055A Expired - Fee Related CN101319328B (zh) | 2008-03-17 | 2008-03-17 | 对铁基柱状螺旋弹簧去毛刺的低硝酸化学去毛刺液及其方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101845663B (zh) * | 2009-03-27 | 2012-03-07 | 比亚迪股份有限公司 | 一种电解退镀液及退镀方法 |
CN103966616B (zh) * | 2014-04-25 | 2016-08-24 | 安庆谢德尔汽车零部件有限公司 | 一种用于弹簧表面的化学去毛刺工艺 |
CN105170541B (zh) * | 2015-08-19 | 2017-09-26 | 苏州吴江春宇电子股份有限公司 | 一种一体式清洗生产线 |
CN115606724B (zh) * | 2022-11-03 | 2023-12-01 | 中美墨(海南)仙人掌产业发展有限公司 | 一种仙人掌鲜榨工艺及其设备 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yizheng Runyang Machinery Co., Ltd. Assignor: Jiangsu University| Yizheng Runyang Machinery Factory Contract record no.: 2011320000506 Denomination of invention: Low-nitric acid chemical deburring liquid for burr removal of iron pillar shaped helical spring Granted publication date: 20100714 License type: Exclusive License Open date: 20081210 Record date: 20110402 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20130317 |