KR100903026B1 - 솔더링용 무연합금 - Google Patents
솔더링용 무연합금Info
- Publication number
- KR100903026B1 KR100903026B1 KR1020070035954A KR20070035954A KR100903026B1 KR 100903026 B1 KR100903026 B1 KR 100903026B1 KR 1020070035954 A KR1020070035954 A KR 1020070035954A KR 20070035954 A KR20070035954 A KR 20070035954A KR 100903026 B1 KR100903026 B1 KR 100903026B1
- Authority
- KR
- South Korea
- Prior art keywords
- lead
- soldering
- free
- alloy
- solder
- 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
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
- 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
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
Description
Claims (3)
- 주석(Sn)을 주성분으로 하며, 은(Ag), 구리(Cu), 인(P)을 함유하여 조성되는 솔더링용 무연합금에 있어서, 본 솔더링용 무연합금에 칼륨(K)을 첨가하여 조성되고,상기 솔더링용 무연합금은 4.0 내지 6.0 중량%의 은(Ag)과, 1.5 내지 7.5 중량%의 구리(Cu)와, 0.001 내지 3.0 중량%의 인(P)과, 0.001 내지 0.5 중량%의 칼륨(K)과, 0.2 내지 3.0 중량%의 비스무스(Bi)를 포함하고, 상기 첨가물들의 조성범위를 제외한 나머지 조성이 주석(Sn)으로 마련되는 것을 특징으로 하는 솔더링용 무연합금.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070035954A KR100903026B1 (ko) | 2007-04-12 | 2007-04-12 | 솔더링용 무연합금 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070035954A KR100903026B1 (ko) | 2007-04-12 | 2007-04-12 | 솔더링용 무연합금 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080092539A KR20080092539A (ko) | 2008-10-16 |
KR100903026B1 true KR100903026B1 (ko) | 2009-06-16 |
Family
ID=40153495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070035954A Expired - Fee Related KR100903026B1 (ko) | 2007-04-12 | 2007-04-12 | 솔더링용 무연합금 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100903026B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040077652A (ko) * | 2002-02-15 | 2004-09-06 | 인터내셔널 비지네스 머신즈 코포레이션 | 납이 없는 주석-은-구리 합금 솔더 조성물 |
WO2006021130A1 (fr) * | 2004-08-24 | 2006-03-02 | Minghan Cheng | Alliage de soudure sans plomb sn-0,7cu performant |
-
2007
- 2007-04-12 KR KR1020070035954A patent/KR100903026B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040077652A (ko) * | 2002-02-15 | 2004-09-06 | 인터내셔널 비지네스 머신즈 코포레이션 | 납이 없는 주석-은-구리 합금 솔더 조성물 |
WO2006021130A1 (fr) * | 2004-08-24 | 2006-03-02 | Minghan Cheng | Alliage de soudure sans plomb sn-0,7cu performant |
Also Published As
Publication number | Publication date |
---|---|
KR20080092539A (ko) | 2008-10-16 |
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