JP6688417B2 - はんだ接合方法 - Google Patents
はんだ接合方法 Download PDFInfo
- Publication number
- JP6688417B2 JP6688417B2 JP2019054759A JP2019054759A JP6688417B2 JP 6688417 B2 JP6688417 B2 JP 6688417B2 JP 2019054759 A JP2019054759 A JP 2019054759A JP 2019054759 A JP2019054759 A JP 2019054759A JP 6688417 B2 JP6688417 B2 JP 6688417B2
- Authority
- JP
- Japan
- Prior art keywords
- solder
- alloy
- joint
- intermetallic compound
- composition
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0006—Exothermic brazing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
- B23K35/007—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of copper or another noble metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/282—Zn as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3006—Ag as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/12—Copper or alloys thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Description
試験の結果、AgZn金属間化合物の平均粒径が5μm以下の試料ではクラックを確認することができなかったのに対して、平均粒径20μm、10μmの試料ではクラックを観察した。なお、この実験は、ボイドを界面内部に有する場合には、ヒートサイクルによってクラックに発展することを前提としている。
2 接合界面層
3 Ag電極層
10 Ag電極
11・13 はんだめっき
12 Cu合金端子
15 接合部
Claims (2)
- Zn2〜9重量%、Mn0.0001〜0.1重量%、および残部Snからなるはんだ合金にてガラス板表面に設けられた少なくともAg表面層である接合物のはんだ接合界面に予備はんだをめっきするとともに、Cu合金端子表面の接合面に予備はんだをめっきし、前記Ag表面層の予備はんだと前記Cu合金端子表面の予備はんだのそれぞれを接触させて加熱溶融し、これによってAg表面層に5μm以下の粒径のAg−Zn金属間化合物を形成し、さらにはんだめっきが凝固するまで冷却したことを特徴とするはんだ接合方法。
- 請求項1のはんだ接合方法において、加熱溶融の温度は230〜300℃であるはんだ接合方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013050758 | 2013-03-13 | ||
JP2013050758 | 2013-03-13 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015505504A Division JPWO2014142153A1 (ja) | 2013-03-13 | 2014-03-12 | はんだ接合物及びはんだ接合方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019136776A JP2019136776A (ja) | 2019-08-22 |
JP6688417B2 true JP6688417B2 (ja) | 2020-04-28 |
Family
ID=51536804
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015505504A Pending JPWO2014142153A1 (ja) | 2013-03-13 | 2014-03-12 | はんだ接合物及びはんだ接合方法 |
JP2019054759A Expired - Fee Related JP6688417B2 (ja) | 2013-03-13 | 2019-03-22 | はんだ接合方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015505504A Pending JPWO2014142153A1 (ja) | 2013-03-13 | 2014-03-12 | はんだ接合物及びはんだ接合方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10329642B2 (ja) |
EP (1) | EP2974818B1 (ja) |
JP (2) | JPWO2014142153A1 (ja) |
CN (1) | CN105189003A (ja) |
WO (1) | WO2014142153A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104668810B (zh) * | 2015-01-29 | 2016-09-07 | 苏州天兼新材料科技有限公司 | 一种新型无铅焊接材料及其助焊剂的制备方法 |
CN105499738B (zh) * | 2016-01-21 | 2017-12-29 | 深圳市科美达自动化设备有限公司 | 碳刷马达转子换向器脚的焊锡方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55128396A (en) * | 1979-03-26 | 1980-10-04 | Packer Eng Ass | Zn alloy wax and its use |
US4816219A (en) * | 1986-07-18 | 1989-03-28 | Nihon Speriasha Co., Ltd. | Low-temperature solder composition |
US5066544A (en) * | 1990-08-27 | 1991-11-19 | U.S. Philips Corporation | Dispersion strengthened lead-tin alloy solder |
US5417771A (en) * | 1994-02-16 | 1995-05-23 | Takeda Chemical Industries, Ltd. | Soldering flux |
JPH07246493A (ja) * | 1994-03-09 | 1995-09-26 | Nippon Superia Shiya:Kk | はんだ合金 |
AU757312B2 (en) * | 1998-03-26 | 2003-02-13 | Nihon Superior Sha Co., Ltd. | Leadless solder |
JP2000197988A (ja) * | 1998-03-26 | 2000-07-18 | Nihon Superior Co Ltd | 無鉛はんだ合金 |
JP3306007B2 (ja) | 1998-06-30 | 2002-07-24 | 株式会社東芝 | ハンダ材 |
JP3392778B2 (ja) | 1999-03-31 | 2003-03-31 | 株式会社東芝 | 非鉛系接合部材の形成方法、及び回路基板 |
TW516984B (en) * | 1999-12-28 | 2003-01-11 | Toshiba Corp | Solder material, device using the same and manufacturing process thereof |
JP3221670B2 (ja) * | 2000-02-24 | 2001-10-22 | 株式会社日本スペリア社 | ディップはんだ槽の銅濃度制御方法 |
JP2002217434A (ja) * | 2001-01-19 | 2002-08-02 | Sharp Corp | 太陽電池、太陽電池用インターコネクターおよびストリング |
TW592872B (en) * | 2001-06-28 | 2004-06-21 | Senju Metal Industry Co | Lead-free solder alloy |
IL144160A0 (en) | 2001-07-05 | 2002-05-23 | Ika Ind Consulting Ltd | A lead-free alloy for use as soldering material |
JP2004114124A (ja) * | 2002-09-27 | 2004-04-15 | Hitachi Metals Ltd | 電子部品および電子部品の製造方法 |
GB2421030B (en) * | 2004-12-01 | 2008-03-19 | Alpha Fry Ltd | Solder alloy |
CN101053932A (zh) * | 2007-05-31 | 2007-10-17 | 上海交通大学 | 抑制固态界面反应的改进型Sn-Ag-Zn无铅焊料 |
WO2009051181A1 (ja) * | 2007-10-19 | 2009-04-23 | Nihon Superior Sha Co., Ltd. | 無鉛はんだ合金 |
JP2011156558A (ja) | 2010-01-30 | 2011-08-18 | Nihon Superior Co Ltd | 鉛フリーはんだ合金 |
TW201210733A (en) * | 2010-08-26 | 2012-03-16 | Dynajoin Corp | Variable melting point solders |
JP2014096198A (ja) * | 2011-03-02 | 2014-05-22 | Central Glass Co Ltd | 自動車用窓ガラスと給電端子の接合方法 |
US9999945B2 (en) * | 2011-04-08 | 2018-06-19 | Nihon Superior Co., Ltd. | Solder alloy |
JP5784109B2 (ja) * | 2011-04-15 | 2015-09-24 | 株式会社日本スペリア社 | 鉛フリーはんだ合金 |
JP5724638B2 (ja) * | 2011-05-30 | 2015-05-27 | 日立金属株式会社 | Pbフリーはんだ及びはんだ被覆導体並びにそれを用いた電気部品 |
US8783544B2 (en) * | 2012-03-20 | 2014-07-22 | Joseph W. Harris | Brazing alloys and methods of brazing |
US20160082552A1 (en) * | 2013-06-20 | 2016-03-24 | Mitsubishi Electric Corporation | Zn based lead-free solder and semiconductor power module |
GB201312388D0 (en) * | 2013-07-10 | 2013-08-21 | Cambridge Entpr Ltd | Materials and methods for soldering and soldered products |
-
2014
- 2014-03-12 JP JP2015505504A patent/JPWO2014142153A1/ja active Pending
- 2014-03-12 CN CN201480014413.3A patent/CN105189003A/zh active Pending
- 2014-03-12 EP EP14762700.4A patent/EP2974818B1/en not_active Not-in-force
- 2014-03-12 WO PCT/JP2014/056440 patent/WO2014142153A1/ja active Application Filing
- 2014-03-12 US US14/775,013 patent/US10329642B2/en active Active
-
2019
- 2019-03-22 JP JP2019054759A patent/JP6688417B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US10329642B2 (en) | 2019-06-25 |
EP2974818B1 (en) | 2019-01-16 |
CN105189003A (zh) | 2015-12-23 |
EP2974818A4 (en) | 2016-09-28 |
JPWO2014142153A1 (ja) | 2017-02-16 |
EP2974818A1 (en) | 2016-01-20 |
US20160032424A1 (en) | 2016-02-04 |
JP2019136776A (ja) | 2019-08-22 |
WO2014142153A1 (ja) | 2014-09-18 |
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