CN100452259C - Silver-nickel electric contact producing technology - Google Patents
Silver-nickel electric contact producing technology Download PDFInfo
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- CN100452259C CN100452259C CNB2006100499195A CN200610049919A CN100452259C CN 100452259 C CN100452259 C CN 100452259C CN B2006100499195 A CNB2006100499195 A CN B2006100499195A CN 200610049919 A CN200610049919 A CN 200610049919A CN 100452259 C CN100452259 C CN 100452259C
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- China
- Prior art keywords
- silver
- nickel
- powder
- electric contact
- sintering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000005516 engineering process Methods 0.000 title claims description 31
- 239000000843 powder Substances 0.000 claims abstract description 73
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000005245 sintering Methods 0.000 claims abstract description 22
- 238000000498 ball milling Methods 0.000 claims abstract description 19
- 238000005491 wire drawing Methods 0.000 claims abstract description 19
- 238000002360 preparation method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 15
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 12
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 11
- 238000000462 isostatic pressing Methods 0.000 claims abstract description 10
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 9
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 239000010721 machine oil Substances 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 50
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 38
- 229910052759 nickel Inorganic materials 0.000 claims description 26
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 19
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 16
- 230000009467 reduction Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229910021641 deionized water Inorganic materials 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000975 co-precipitation Methods 0.000 claims description 10
- 239000010946 fine silver Substances 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 9
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 claims description 5
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 claims description 5
- ZXSQEZNORDWBGZ-UHFFFAOYSA-N 1,3-dihydropyrrolo[2,3-b]pyridin-2-one Chemical compound C1=CN=C2NC(=O)CC2=C1 ZXSQEZNORDWBGZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000010808 liquid waste Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- LKZMBDSASOBTPN-UHFFFAOYSA-L silver carbonate Substances [Ag].[O-]C([O-])=O LKZMBDSASOBTPN-UHFFFAOYSA-L 0.000 claims description 4
- 229910001958 silver carbonate Inorganic materials 0.000 claims description 4
- 229920004934 Dacron® Polymers 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 abstract description 2
- 238000010009 beating Methods 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000754 repressing effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 229910017937 Ag-Ni Inorganic materials 0.000 description 4
- 229910017984 Ag—Ni Inorganic materials 0.000 description 4
- 229910017727 AgNi Inorganic materials 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000001238 wet grinding Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000031709 bromination Effects 0.000 description 2
- 238000005893 bromination reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- ZCILODAAHLISPY-UHFFFAOYSA-N biphenyl ether Natural products C1=C(CC=C)C(O)=CC(OC=2C(=CC(CC=C)=CC=2)O)=C1 ZCILODAAHLISPY-UHFFFAOYSA-N 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
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- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Material | AgNi (10) powder (coprecipitation method) |
Reduction temperature/time | 520℃/12h |
Logical hydrogen pressure | 0.08~0.1MPa |
Hydrogen flowing quantity | Give vent to anger intensive bubble (number of bubbles>100/min) of emerging are arranged in the water bottle |
Sabot thickness | ≤20mm |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100499195A CN100452259C (en) | 2006-03-17 | 2006-03-17 | Silver-nickel electric contact producing technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100499195A CN100452259C (en) | 2006-03-17 | 2006-03-17 | Silver-nickel electric contact producing technology |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1848323A CN1848323A (en) | 2006-10-18 |
CN100452259C true CN100452259C (en) | 2009-01-14 |
Family
ID=37077833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100499195A Active CN100452259C (en) | 2006-03-17 | 2006-03-17 | Silver-nickel electric contact producing technology |
Country Status (1)
Country | Link |
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CN (1) | CN100452259C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102737863B (en) * | 2012-07-03 | 2015-01-28 | 扬州乐银合金科技有限公司 | Silver nickel graphite composite contact terminal material and processing method thereof |
CN104451185B (en) * | 2014-12-19 | 2016-05-04 | 桂林电器科学研究院有限公司 | From silver-colored nickel leftover pieces, silver-colored method is reclaimed in melting |
CN104439249A (en) * | 2014-12-30 | 2015-03-25 | 桂林电器科学研究院有限公司 | Method for processing sheet silver nickel electric contact material |
CN107633960B (en) * | 2017-09-11 | 2019-12-03 | 大连大学 | A kind of sheet iron reticulates the Ag-based electrical contact material and preparation method thereof of distribution reinforcing |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86107774B (en) * | 1986-11-12 | 1988-09-14 | 济南电工合金厂 | Contact material comprising silver based metallic oxides with mixed rare earth metals |
JPH07161253A (en) * | 1993-12-08 | 1995-06-23 | Nanao Kogyo Kk | Electric contact material and its manufacture |
JPH08134564A (en) * | 1994-11-04 | 1996-05-28 | Nippon Tungsten Co Ltd | Silver-oxide type electrical contact element |
CN1049521C (en) * | 1997-08-08 | 2000-02-16 | 甘肃华洋实业有限公司 | Silver-free composite material for electrical contact and its preparation |
US6246020B1 (en) * | 1997-06-30 | 2001-06-12 | Kabushiki Kaisha Saginomiya Seisakusho | Micro switch having silver containing contacts |
EP1142661A2 (en) * | 2000-04-06 | 2001-10-10 | dmc2 Degussa Metals Catalysts Cerdec AG | Process for preparing composite silver-tin oxide powders and their use for the preparation of contact material |
CN1100886C (en) * | 1999-07-26 | 2003-02-05 | 中国人民解放军国防科学技术大学 | Silver heavy rake earth metal oxide electric contact material and its preparation process |
CN1595570A (en) * | 2004-06-21 | 2005-03-16 | 乐清市帕特尼触头有限公司 | Silver/nickel/rare-earth oxide/carbon contact and method for producing same |
CN1193109C (en) * | 2003-07-07 | 2005-03-16 | 西安交通大学 | High antifusion weding performance silver nickel base electric contact material and its preparation method |
CN1244938C (en) * | 2004-02-12 | 2006-03-08 | 章景兴 | Ag-Ni-Ti based electrical contact material and its manufacturing process |
-
2006
- 2006-03-17 CN CNB2006100499195A patent/CN100452259C/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86107774B (en) * | 1986-11-12 | 1988-09-14 | 济南电工合金厂 | Contact material comprising silver based metallic oxides with mixed rare earth metals |
JPH07161253A (en) * | 1993-12-08 | 1995-06-23 | Nanao Kogyo Kk | Electric contact material and its manufacture |
JPH08134564A (en) * | 1994-11-04 | 1996-05-28 | Nippon Tungsten Co Ltd | Silver-oxide type electrical contact element |
US6246020B1 (en) * | 1997-06-30 | 2001-06-12 | Kabushiki Kaisha Saginomiya Seisakusho | Micro switch having silver containing contacts |
CN1049521C (en) * | 1997-08-08 | 2000-02-16 | 甘肃华洋实业有限公司 | Silver-free composite material for electrical contact and its preparation |
CN1100886C (en) * | 1999-07-26 | 2003-02-05 | 中国人民解放军国防科学技术大学 | Silver heavy rake earth metal oxide electric contact material and its preparation process |
EP1142661A2 (en) * | 2000-04-06 | 2001-10-10 | dmc2 Degussa Metals Catalysts Cerdec AG | Process for preparing composite silver-tin oxide powders and their use for the preparation of contact material |
CN1193109C (en) * | 2003-07-07 | 2005-03-16 | 西安交通大学 | High antifusion weding performance silver nickel base electric contact material and its preparation method |
CN1244938C (en) * | 2004-02-12 | 2006-03-08 | 章景兴 | Ag-Ni-Ti based electrical contact material and its manufacturing process |
CN1595570A (en) * | 2004-06-21 | 2005-03-16 | 乐清市帕特尼触头有限公司 | Silver/nickel/rare-earth oxide/carbon contact and method for producing same |
Also Published As
Publication number | Publication date |
---|---|
CN1848323A (en) | 2006-10-18 |
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Owner name: NINGBO DONGDA SHENLE VANSTAR ELECTRIC CO., LTD. Free format text: FORMER OWNER: YUE BAILING Effective date: 20110506 |
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Effective date of registration: 20110506 Address after: Fenghua City, Zhejiang province 315500 yuan Chun Hu Zhen ao Village Patentee after: Ningbo Dongda Shenle Electric Alloy Co. Ltd. Address before: 315012 Zhejiang city of Ningbo province Ningbo City Road No. 106 ancestral customs Shenle Electrical Alloy Co. Ltd. Patentee before: Le Bailing |
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Owner name: DONGDA NEW MATERIALS CO., LTD., HARBIN Free format text: FORMER OWNER: NINGBO DONGDA SHENLE VANSTAR ELECTRIC CO., LTD. Effective date: 20110901 |
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Effective date of registration: 20110901 Address after: 150060 No. 8 Dalian Road, cottage Development Zone, Harbin, Heilongjiang Patentee after: Harbin Dongdagao New Material Co.,Ltd. Address before: Fenghua City, Zhejiang province 315500 yuan Chun Hu Zhen ao Village Patentee before: Ningbo Dongda Shenle Electric Alloy Co. Ltd. |