CN1847459A - Surface deoiling detergent for magnetic NdFeB material and its usage - Google Patents
Surface deoiling detergent for magnetic NdFeB material and its usage Download PDFInfo
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- CN1847459A CN1847459A CN 200610050248 CN200610050248A CN1847459A CN 1847459 A CN1847459 A CN 1847459A CN 200610050248 CN200610050248 CN 200610050248 CN 200610050248 A CN200610050248 A CN 200610050248A CN 1847459 A CN1847459 A CN 1847459A
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Description
Prescription 1 | Prescription 2 | Prescription 3 | Prescription 4 | Prescription 5 | Prescription 6 | |
NaOH(g/l) | 5.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10 |
Na 2CO 3(g/l) | 15 | 20 | 20 | 25 | 25 | 30 |
Na 3PO 4(g/l) | 30 | 35 | 40 | 40 | 45 | 50 |
Na 4P 2O 7(g/l) | 10 | 12 | 12 | 14 | 15 | 15 |
OP-10(g/l) | 1.0 | 1.5 | 2.0 | 2.0. | 2.5 | 3 |
C 12H 25SO 4Na(g/l) | 1.0 | 1.5 | 1.0 | 2.0 | 1.5 | 2 |
(NH 2) 2CS(g/l) | 0.5 | 0.8 | 1.0 | 1.5 | 1.0 | 1.5 |
Claims (2)
Priority Applications (1)
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CNB2006100502484A CN100385042C (en) | 2006-04-07 | 2006-04-07 | Surface deoiling detergent for magnetic NdFeB material and its usage |
Applications Claiming Priority (1)
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CNB2006100502484A CN100385042C (en) | 2006-04-07 | 2006-04-07 | Surface deoiling detergent for magnetic NdFeB material and its usage |
Publications (2)
Publication Number | Publication Date |
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CN1847459A true CN1847459A (en) | 2006-10-18 |
CN100385042C CN100385042C (en) | 2008-04-30 |
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CNB2006100502484A Expired - Fee Related CN100385042C (en) | 2006-04-07 | 2006-04-07 | Surface deoiling detergent for magnetic NdFeB material and its usage |
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CN (1) | CN100385042C (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100427642C (en) * | 2006-05-11 | 2008-10-22 | 浙江大学 | Method of raising binding force of chemical coating on the surface of NdFeB permanent magnet |
CN101914802A (en) * | 2010-07-27 | 2010-12-15 | 东莞运城制版有限公司 | High-efficiency electroplating chemical cleaning solution |
CN102787322A (en) * | 2012-08-07 | 2012-11-21 | 重庆万力联兴实业(集团)有限公司 | Aluminium alloy surface alkaline degreasing agent |
CN102943279A (en) * | 2012-11-14 | 2013-02-27 | 安徽大地熊新材料股份有限公司 | Method for processing neodymium iron boron magnetic body after being demagnetized |
CN104164309A (en) * | 2014-07-30 | 2014-11-26 | 余煜玺 | Water-base cleaning agent for neodymium-iron-boron greasy-filth waste material and preparation method thereof |
CN104313611A (en) * | 2014-09-12 | 2015-01-28 | 湖州鑫隆镀膜科技有限公司 | Cleaning solution convenient for workpiece cleaning |
CN105032825A (en) * | 2015-07-09 | 2015-11-11 | 成都点石创想科技有限公司 | Deoiling method for preparing superconducting material base material |
CN106311710A (en) * | 2015-06-19 | 2017-01-11 | 曾领才 | Degreasing agent used for municipal solid waste disposal and degreasing method thereof |
CN106695133A (en) * | 2016-12-28 | 2017-05-24 | 京磁新材料有限公司 | Laser cutting method for neodymium-iron-boron magnet |
CN106862149A (en) * | 2016-12-21 | 2017-06-20 | 马鞍山起劲磁塑科技有限公司 | A kind of magnetic plant permanent magnet surfaces cleaning method |
CN111074305A (en) * | 2020-01-14 | 2020-04-28 | 江西理工大学 | Method for depositing Ni layer on surface of magnetic steel based on double-pulse technology |
CN112746278A (en) * | 2019-11-11 | 2021-05-04 | 河北泛磁聚智电子元件制造有限公司 | Environment-friendly cleaning method for samarium-cobalt permanent magnet |
CN112921329A (en) * | 2021-01-19 | 2021-06-08 | 宁波东达磁电有限公司 | Alkaline cleaning solution for neodymium iron boron material and cleaning method of neodymium iron boron material |
CN112975580A (en) * | 2021-02-04 | 2021-06-18 | 中国科学院宁波材料技术与工程研究所 | Surface strengthening treatment method of neodymium iron boron permanent magnet and application thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI485012B (en) * | 2012-12-26 | 2015-05-21 | Metal Ind Res & Dev Ct | Method for cleaning magnetic device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4390465A (en) * | 1981-06-22 | 1983-06-28 | Fremont Industries, Inc. | Low temperature composition for plating pretreatment of ferrous metals |
CN1085963A (en) * | 1993-11-03 | 1994-04-27 | 胡景云 | The swimming of neodymium-iron-boron magnetic material cathode of surface applies production technique |
-
2006
- 2006-04-07 CN CNB2006100502484A patent/CN100385042C/en not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100427642C (en) * | 2006-05-11 | 2008-10-22 | 浙江大学 | Method of raising binding force of chemical coating on the surface of NdFeB permanent magnet |
CN101914802A (en) * | 2010-07-27 | 2010-12-15 | 东莞运城制版有限公司 | High-efficiency electroplating chemical cleaning solution |
CN102787322A (en) * | 2012-08-07 | 2012-11-21 | 重庆万力联兴实业(集团)有限公司 | Aluminium alloy surface alkaline degreasing agent |
CN102943279A (en) * | 2012-11-14 | 2013-02-27 | 安徽大地熊新材料股份有限公司 | Method for processing neodymium iron boron magnetic body after being demagnetized |
CN102943279B (en) * | 2012-11-14 | 2014-10-08 | 安徽大地熊新材料股份有限公司 | Method for processing neodymium iron boron magnetic body after being demagnetized |
CN104164309A (en) * | 2014-07-30 | 2014-11-26 | 余煜玺 | Water-base cleaning agent for neodymium-iron-boron greasy-filth waste material and preparation method thereof |
CN104313611A (en) * | 2014-09-12 | 2015-01-28 | 湖州鑫隆镀膜科技有限公司 | Cleaning solution convenient for workpiece cleaning |
CN106311710A (en) * | 2015-06-19 | 2017-01-11 | 曾领才 | Degreasing agent used for municipal solid waste disposal and degreasing method thereof |
CN105032825A (en) * | 2015-07-09 | 2015-11-11 | 成都点石创想科技有限公司 | Deoiling method for preparing superconducting material base material |
CN106862149A (en) * | 2016-12-21 | 2017-06-20 | 马鞍山起劲磁塑科技有限公司 | A kind of magnetic plant permanent magnet surfaces cleaning method |
CN106695133A (en) * | 2016-12-28 | 2017-05-24 | 京磁新材料有限公司 | Laser cutting method for neodymium-iron-boron magnet |
CN106695133B (en) * | 2016-12-28 | 2018-05-25 | 京磁新材料有限公司 | The laser cutting method of neodymium iron boron magnetic body |
CN112746278A (en) * | 2019-11-11 | 2021-05-04 | 河北泛磁聚智电子元件制造有限公司 | Environment-friendly cleaning method for samarium-cobalt permanent magnet |
CN111074305A (en) * | 2020-01-14 | 2020-04-28 | 江西理工大学 | Method for depositing Ni layer on surface of magnetic steel based on double-pulse technology |
CN112921329A (en) * | 2021-01-19 | 2021-06-08 | 宁波东达磁电有限公司 | Alkaline cleaning solution for neodymium iron boron material and cleaning method of neodymium iron boron material |
CN112975580A (en) * | 2021-02-04 | 2021-06-18 | 中国科学院宁波材料技术与工程研究所 | Surface strengthening treatment method of neodymium iron boron permanent magnet and application thereof |
Also Published As
Publication number | Publication date |
---|---|
CN100385042C (en) | 2008-04-30 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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: Zhejiang Chaorike Magnetic Industry Co., Ltd. Assignor: Zhejiang University Contract fulfillment period: 2008.10.30 to 2013.10.30 contract change Contract record no.: 2008330002276 Denomination of invention: Surface deoiling detergent for magnetic NdFeB material and its usage Granted publication date: 20080430 License type: Exclusive license Record date: 20081124 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.30 TO 2013.10.30; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE CHAORIKE MAGNETIC INDUSTRY CO., Effective date: 20081124 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20150407 |
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EXPY | Termination of patent right or utility model |