JP2607002B2 - 電気デバイスの製造方法 - Google Patents
電気デバイスの製造方法Info
- Publication number
- JP2607002B2 JP2607002B2 JP4171482A JP17148292A JP2607002B2 JP 2607002 B2 JP2607002 B2 JP 2607002B2 JP 4171482 A JP4171482 A JP 4171482A JP 17148292 A JP17148292 A JP 17148292A JP 2607002 B2 JP2607002 B2 JP 2607002B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- palladium
- nickel
- alloy
- layer
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000137 annealing Methods 0.000 claims description 44
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 39
- 238000007747 plating Methods 0.000 claims description 32
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 229910001252 Pd alloy Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 229910052763 palladium Inorganic materials 0.000 claims description 15
- 239000010931 gold Substances 0.000 claims description 13
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 11
- 229910052737 gold Inorganic materials 0.000 claims description 11
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 7
- 238000009713 electroplating Methods 0.000 claims description 6
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 5
- VRUVRQYVUDCDMT-UHFFFAOYSA-N [Sn].[Ni].[Cu] Chemical compound [Sn].[Ni].[Cu] VRUVRQYVUDCDMT-UHFFFAOYSA-N 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000010953 base metal Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 229910052724 xenon Inorganic materials 0.000 claims 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims 1
- 239000000956 alloy Substances 0.000 description 21
- 229910045601 alloy Inorganic materials 0.000 description 20
- 229910002669 PdNi Inorganic materials 0.000 description 18
- 239000000758 substrate Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 15
- 238000000576 coating method Methods 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 101150003085 Pdcl gene Proteins 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- MYKSNXIYXPKLQD-UHFFFAOYSA-N 3-aminopentane-1,5-diol Chemical compound OCCC(N)CCO MYKSNXIYXPKLQD-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- JZSWZDBPGBBRNA-UHFFFAOYSA-N [hydroxymethyl(methyl)amino]methanol Chemical compound OCN(C)CO JZSWZDBPGBBRNA-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- -1 alkyl diamines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- SCNCIXKLOBXDQB-UHFFFAOYSA-K cobalt(3+);2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Co+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O SCNCIXKLOBXDQB-UHFFFAOYSA-K 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- IZLAVFWQHMDDGK-UHFFFAOYSA-N gold(1+);cyanide Chemical compound [Au+].N#[C-] IZLAVFWQHMDDGK-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- KERTUBUCQCSNJU-UHFFFAOYSA-L nickel(2+);disulfamate Chemical compound [Ni+2].NS([O-])(=O)=O.NS([O-])(=O)=O KERTUBUCQCSNJU-UHFFFAOYSA-L 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- GKODZWOPPOTFGA-UHFFFAOYSA-N tris(hydroxyethyl)aminomethane Chemical compound OCCC(N)(CCO)CCO GKODZWOPPOTFGA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US733492 | 1985-05-13 | ||
US07/733,492 US5180482A (en) | 1991-07-22 | 1991-07-22 | Thermal annealing of palladium alloys |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05190250A JPH05190250A (ja) | 1993-07-30 |
JP2607002B2 true JP2607002B2 (ja) | 1997-05-07 |
Family
ID=24947830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4171482A Expired - Fee Related JP2607002B2 (ja) | 1991-07-22 | 1992-06-08 | 電気デバイスの製造方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5180482A (en, 2012) |
EP (1) | EP0524760B1 (en, 2012) |
JP (1) | JP2607002B2 (en, 2012) |
KR (1) | KR950004992B1 (en, 2012) |
CA (1) | CA2069363C (en, 2012) |
DE (1) | DE69210704T2 (en, 2012) |
HK (1) | HK179096A (en, 2012) |
SG (1) | SG43778A1 (en, 2012) |
TW (1) | TW208046B (en, 2012) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7628339B2 (en) | 1991-04-24 | 2009-12-08 | Novartis Pharma Ag | Systems and methods for controlling fluid feed to an aerosol generator |
US6540154B1 (en) * | 1991-04-24 | 2003-04-01 | Aerogen, Inc. | Systems and methods for controlling fluid feed to an aerosol generator |
EP0600570A1 (en) * | 1992-11-30 | 1994-06-08 | Dynapro Thin Film Products Inc. | Touch switch with coating for inhibiting increased contact resistance |
US7200930B2 (en) * | 1994-11-15 | 2007-04-10 | Formfactor, Inc. | Probe for semiconductor devices |
US5665639A (en) * | 1994-02-23 | 1997-09-09 | Cypress Semiconductor Corp. | Process for manufacturing a semiconductor device bump electrode using a rapid thermal anneal |
US6205999B1 (en) | 1995-04-05 | 2001-03-27 | Aerogen, Inc. | Methods and apparatus for storing chemical compounds in a portable inhaler |
US5758637A (en) | 1995-08-31 | 1998-06-02 | Aerogen, Inc. | Liquid dispensing apparatus and methods |
US6085740A (en) | 1996-02-21 | 2000-07-11 | Aerogen, Inc. | Liquid dispensing apparatus and methods |
KR960039315A (ko) * | 1995-04-06 | 1996-11-25 | 이대원 | 리드프레임 제조방법 |
FR2766396B1 (fr) * | 1997-07-25 | 1999-10-01 | Radiall Sa | Procede pour revetir une piece metallique destinee a etre brasee, revetement utilise a cet effet et piece ainsi revetue |
US6807734B2 (en) * | 1998-02-13 | 2004-10-26 | Formfactor, Inc. | Microelectronic contact structures, and methods of making same |
US6255126B1 (en) * | 1998-12-02 | 2001-07-03 | Formfactor, Inc. | Lithographic contact elements |
US6235177B1 (en) | 1999-09-09 | 2001-05-22 | Aerogen, Inc. | Method for the construction of an aperture plate for dispensing liquid droplets |
US6335107B1 (en) | 1999-09-23 | 2002-01-01 | Lucent Technologies Inc. | Metal article coated with multilayer surface finish for porosity reduction |
US7600511B2 (en) * | 2001-11-01 | 2009-10-13 | Novartis Pharma Ag | Apparatus and methods for delivery of medicament to a respiratory system |
US7100600B2 (en) | 2001-03-20 | 2006-09-05 | Aerogen, Inc. | Fluid filled ampoules and methods for their use in aerosolizers |
US6948491B2 (en) * | 2001-03-20 | 2005-09-27 | Aerogen, Inc. | Convertible fluid feed system with comformable reservoir and methods |
MXPA02010884A (es) * | 2000-05-05 | 2003-03-27 | Aerogen Ireland Ltd | Aparato y metodo para el suministro de medicamentos al sistema respiratorio. |
US7971588B2 (en) * | 2000-05-05 | 2011-07-05 | Novartis Ag | Methods and systems for operating an aerosol generator |
US8336545B2 (en) * | 2000-05-05 | 2012-12-25 | Novartis Pharma Ag | Methods and systems for operating an aerosol generator |
US6546927B2 (en) | 2001-03-13 | 2003-04-15 | Aerogen, Inc. | Methods and apparatus for controlling piezoelectric vibration |
US6732944B2 (en) * | 2001-05-02 | 2004-05-11 | Aerogen, Inc. | Base isolated nebulizing device and methods |
AU2003202925B2 (en) | 2002-01-07 | 2008-12-18 | Aerogen, Inc. | Devices and methods for nebulizing fluids for inhalation |
US20050205089A1 (en) * | 2002-01-07 | 2005-09-22 | Aerogen, Inc. | Methods and devices for aerosolizing medicament |
US7677467B2 (en) * | 2002-01-07 | 2010-03-16 | Novartis Pharma Ag | Methods and devices for aerosolizing medicament |
AU2003203043A1 (en) | 2002-01-15 | 2003-07-30 | Aerogen, Inc. | Methods and systems for operating an aerosol generator |
US7109111B2 (en) * | 2002-02-11 | 2006-09-19 | Applied Materials, Inc. | Method of annealing metal layers |
EP1509259B1 (en) * | 2002-05-20 | 2016-04-20 | Novartis AG | Apparatus for providing aerosol for medical treatment and methods |
US20070044792A1 (en) * | 2005-08-30 | 2007-03-01 | Aerogen, Inc. | Aerosol generators with enhanced corrosion resistance |
US8616195B2 (en) * | 2003-07-18 | 2013-12-31 | Novartis Ag | Nebuliser for the production of aerosolized medication |
US7290541B2 (en) * | 2004-04-20 | 2007-11-06 | Aerogen, Inc. | Aerosol delivery apparatus and method for pressure-assisted breathing systems |
BRPI0509991A (pt) * | 2004-04-20 | 2007-10-16 | Aerogen Inc | aparelho de fornecimento em aerossol, métodos e composições para sistemas de respiração auxiliados por pressão |
US7267121B2 (en) * | 2004-04-20 | 2007-09-11 | Aerogen, Inc. | Aerosol delivery apparatus and method for pressure-assisted breathing systems |
US7946291B2 (en) | 2004-04-20 | 2011-05-24 | Novartis Ag | Ventilation systems and methods employing aerosol generators |
SG163503A1 (en) * | 2005-05-25 | 2010-08-30 | Aerogen Inc | Vibration systems and methods |
JP4828884B2 (ja) * | 2005-07-26 | 2011-11-30 | 株式会社東芝 | プリント回路配線基板、及び電子機器 |
CN100388572C (zh) * | 2006-03-15 | 2008-05-14 | 上海坤链电子产品有限公司 | 电连接器的盒式结构插孔接触件的局部电镀金方法 |
JP5318375B2 (ja) * | 2007-06-25 | 2013-10-16 | 株式会社サンユー | パラジウム−コバルト合金めっき液、パラジウム−コバルト合金被膜の形成方法及びパラジウム−コバルト合金硬質被膜の製造方法 |
JP4846740B2 (ja) * | 2008-01-23 | 2011-12-28 | 旭鍍金株式会社 | めっき物の製造方法及び電気めっき方法 |
US7842170B1 (en) * | 2009-03-09 | 2010-11-30 | Von Detten Volker | Device for selective plating of electrical contacts for connectors |
CN103415398B (zh) | 2010-12-28 | 2016-08-10 | 斯坦福设备有限公司 | 光限定孔板以及其制备方法 |
WO2013186031A2 (en) * | 2012-06-11 | 2013-12-19 | Stamford Devices Limited | A method of producing an aperture plate for a nebulizer |
US10279357B2 (en) | 2014-05-23 | 2019-05-07 | Stamford Devices Limited | Method for producing an aperture plate |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3925170A (en) * | 1974-01-23 | 1975-12-09 | American Chem & Refining Co | Method and composition for producing bright palladium electrodepositions |
GB1495910A (en) * | 1975-10-30 | 1977-12-21 | Ibm | Method and bath for electroplating palladium on an articl |
US4066517A (en) * | 1976-03-11 | 1978-01-03 | Oxy Metal Industries Corporation | Electrodeposition of palladium |
JPS569387A (en) * | 1979-07-04 | 1981-01-30 | Seiko Instr & Electronics Ltd | Plating method of decorative article |
JPS6019630B2 (ja) * | 1979-07-18 | 1985-05-17 | 日本鉱業株式会社 | 接触子 |
US4319967A (en) * | 1979-11-01 | 1982-03-16 | Bell Telephone Laboratories, Incorporated | Fabrication of palladium anode for X-ray lithography |
JPS5772284A (en) * | 1980-10-21 | 1982-05-06 | Fujitsu Ltd | Method of producing electric contactor |
US4486274A (en) * | 1981-02-27 | 1984-12-04 | At&T Bell Laboratories | Palladium plating prodedure |
US4468296A (en) * | 1982-12-10 | 1984-08-28 | At&T Bell Laboratories | Process for electroplating palladium |
JPH0244106B2 (ja) * | 1985-06-17 | 1990-10-02 | Yazaki Corp | Denkyosetsuten |
JPS6353872A (ja) * | 1986-08-22 | 1988-03-08 | 三菱電機株式会社 | 接触子用材料 |
US4911798A (en) * | 1988-12-20 | 1990-03-27 | At&T Bell Laboratories | Palladium alloy plating process |
US4911799A (en) * | 1989-08-29 | 1990-03-27 | At&T Bell Laboratories | Electrodeposition of palladium films |
-
1991
- 1991-07-22 US US07/733,492 patent/US5180482A/en not_active Expired - Lifetime
-
1992
- 1992-05-20 TW TW081103936A patent/TW208046B/zh active
- 1992-05-25 CA CA002069363A patent/CA2069363C/en not_active Expired - Fee Related
- 1992-06-08 JP JP4171482A patent/JP2607002B2/ja not_active Expired - Fee Related
- 1992-07-14 DE DE69210704T patent/DE69210704T2/de not_active Expired - Fee Related
- 1992-07-14 EP EP92306432A patent/EP0524760B1/en not_active Expired - Lifetime
- 1992-07-14 SG SG1996000810A patent/SG43778A1/en unknown
- 1992-07-15 KR KR1019920012559A patent/KR950004992B1/ko not_active Expired - Fee Related
-
1996
- 1996-09-26 HK HK179096A patent/HK179096A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2069363A1 (en) | 1993-01-23 |
EP0524760A2 (en) | 1993-01-27 |
TW208046B (en, 2012) | 1993-06-21 |
SG43778A1 (en) | 1997-11-14 |
EP0524760A3 (en) | 1994-07-13 |
JPH05190250A (ja) | 1993-07-30 |
HK179096A (en) | 1996-10-04 |
EP0524760B1 (en) | 1996-05-15 |
CA2069363C (en) | 1999-05-18 |
KR950004992B1 (ko) | 1995-05-16 |
DE69210704T2 (de) | 1996-10-10 |
US5180482A (en) | 1993-01-19 |
KR930003459A (ko) | 1993-02-24 |
DE69210704D1 (de) | 1996-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2607002B2 (ja) | 電気デバイスの製造方法 | |
CN1318647C (zh) | 电镀材料及其制造方法、使用了该材料的电气电子部件 | |
KR102052879B1 (ko) | 내미세접동마모성이 우수한 접속 부품용 도전 재료 | |
CN101578393B (zh) | 通过无电镀形成金属薄膜的镀敷物及其制造方法 | |
US6495001B2 (en) | Method for manufacturing a metallic composite strip | |
EP2743381B1 (en) | Tin-plated copper alloy terminal member with outstanding insertion and removal characteristics | |
EP1026287B1 (en) | Process for production of copper or copper base alloys | |
JP2002339097A (ja) | 近表面をドープしたスズまたはスズ合金で被覆された金属製品 | |
JP4940081B2 (ja) | リフローSnめっき材及びそれを用いた電子部品 | |
KR101058763B1 (ko) | 휘스커가 억제된 Cu-Zn 합금 내열 Sn도금 스트립 | |
TWI651744B (zh) | 銀被覆材及其製造方法以及開關 | |
JPS6372895A (ja) | 電子・電気機器用部品の製造方法 | |
US4246322A (en) | Platinum alloy jewellery wire | |
JP2004232049A (ja) | Cuめっきチタン銅 | |
JP4633380B2 (ja) | 導電部品用銅合金板の製造法 | |
JPS6033385A (ja) | ステンレス鋼線及びステンレス製品の製造方法 | |
JP4552550B2 (ja) | 錫めっき皮膜の製造方法 | |
JP4570948B2 (ja) | ウィスカー発生を抑制したCu−Zn系合金のSnめっき条及びその製造方法 | |
JP2005344157A (ja) | 錫または錫合金めっき層からのウィスカの生成抑制方法と接触部材 | |
JPH01159397A (ja) | 銅又は銅合金を母材としたリフロー錫又は錫合金めっき材の製造方法 | |
JPH0344454A (ja) | 電子部品および機器用リード線の製造方法 | |
JPS59173290A (ja) | 銀被覆電気材料 | |
JPH0297696A (ja) | Ni‐Ti基合金材及びその製造方法 | |
KR100485762B1 (ko) | 팔라듐 도금액 | |
JPH02173233A (ja) | 熱伝導性と耐食性に優れた銅系材料、熱交換器用フィン材及びそれらの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |