KR100582764B1 - 무연 땜납 조성물 - Google Patents
무연 땜납 조성물 Download PDFInfo
- Publication number
- KR100582764B1 KR100582764B1 KR1020050007656A KR20050007656A KR100582764B1 KR 100582764 B1 KR100582764 B1 KR 100582764B1 KR 1020050007656 A KR1020050007656 A KR 1020050007656A KR 20050007656 A KR20050007656 A KR 20050007656A KR 100582764 B1 KR100582764 B1 KR 100582764B1
- Authority
- KR
- South Korea
- Prior art keywords
- lead
- palladium
- weight
- free solder
- tin
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0093—Accessories
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/80—Ground anchors
Abstract
Description
구 분 | 주석 | 은 | 구리 | 팔라듐 | 용융온도 (℃) | 확산율 (%) | 인장강도 (㎏/㎟) | 산화정도 |
실시예1 | 97.499 | 2.0 | 0.5 | 0.001 | 217-221 | 75.0 | 4.8 | △ |
실시예2 | 97.49 | 2.0 | 0.5 | 0.01 | 217-221 | 80.0 | 5.3 | ○ |
실시예3 | 97.45 | 2.0 | 0.5 | 0.05 | 217-221 | 80.0 | 6.3 | ○ |
실시예4 | 97.4 | 2.0 | 0.5 | 0.1 | 217-225 | 74.0 | 7.0 | ○ |
실시예5 | 96.499 | 3.0 | 0.5 | 0.001 | 217-222 | 76.0 | 5.0 | △ |
실시예6 | 96.49 | 3.0 | 0.5 | 0.01 | 217-222 | 81.0 | 5.6 | ○ |
실시예7 | 96.45 | 3.0 | 0.5 | 0.05 | 217-223 | 81.0 | 6.3 | ◎ |
실시예8 | 96.4 | 3.0 | 0.5 | 0.1 | 217-226 | 75.0 | 7.1 | ○ |
실시예9 | 95.999 | 3.5 | 0.5 | 0.001 | 219-221 | 77.0 | 5.1 | △ |
실시예10 | 95.99 | 3.5 | 0.5 | 0.01 | 219-221 | 81.0 | 5.7 | ○ |
실시예11 | 95.95 | 3.5 | 0.5 | 0.05 | 219-221 | 81.0 | 6.4 | ◎ |
실시예12 | 95.9 | 3.5 | 0.5 | 0.1 | 219-228 | 76.0 | 6.9 | ○ |
실시예13 | 95.499 | 4.0 | 0.5 | 0.001 | 220-223 | 78.0 | 5.3 | △ |
실시예14 | 95.49 | 4.0 | 0.5 | 0.01 | 220-223 | 81.0 | 5.8 | △ |
실시예15 | 95.45 | 4.0 | 0.5 | 0.05 | 220-224 | 81.0 | 6.6 | ○ |
실시예16 | 95.4 | 4.0 | 0.5 | 0.1 | 220-229 | 77.0 | 6.9 | ○ |
산화정도 ; 하기 4점기준법으로 결과 표시 ◎ ; 전혀 산화되지 않음, ○ : 거의 산화되지 않음 △ ; 약간 산화됨 × ; 많이 산화됨 |
Claims (3)
- 은 1 내지 5중량%, 구리 0.1 내지 1중량%, 팔라듐 0.0001 내지 1중량% 및 잔량으로서 주석을 포함하여 이루어짐을 특징으로 하는 무연 땜납 조성물.
- 제 1 항에 있어서,상기 팔라듐의 함량이 0.01 내지 0.1 임을 특징으로 하는 무연 땜납 조성물.
- 제 1 항에 있어서,니켈, 게르마늄, 인 또는 이들 중 2이상의 혼합물로 이루어지는 그룹 중에서 선택된 어느 하나가 상기 무연 땜납 조성물 전체 중량에 대해 0.001 내지 1중량%의 양으로 더 포함되어 이루어짐을 특징으로 하는 무연 땜납 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050007656A KR100582764B1 (ko) | 2005-01-27 | 2005-01-27 | 무연 땜납 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050007656A KR100582764B1 (ko) | 2005-01-27 | 2005-01-27 | 무연 땜납 조성물 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100582764B1 true KR100582764B1 (ko) | 2006-05-22 |
Family
ID=37181888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050007656A KR100582764B1 (ko) | 2005-01-27 | 2005-01-27 | 무연 땜납 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100582764B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100833113B1 (ko) | 2007-12-31 | 2008-06-12 | 덕산하이메탈(주) | 무연솔더합금 및 그 제조방법 |
KR20170082487A (ko) * | 2017-07-07 | 2017-07-14 | 덕산하이메탈(주) | 솔더 합금, 솔더볼 및 그 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10193172A (ja) | 1996-12-16 | 1998-07-28 | Ford Motor Co | 鉛を含まない鑞組成物 |
JP2000190090A (ja) | 1998-12-21 | 2000-07-11 | Senju Metal Ind Co Ltd | 鉛フリ―はんだ合金 |
KR100309229B1 (ko) | 1999-01-28 | 2001-09-26 | 무라타 야스타카 | 납석출 땜납과 납땜된 물품 |
KR100353586B1 (ko) | 1999-02-23 | 2002-09-27 | 인터내셔널 비지네스 머신즈 코포레이션 | 무연 땜납 분말, 무연 땜납 페이스트 및 이들의 제조 방법 |
-
2005
- 2005-01-27 KR KR1020050007656A patent/KR100582764B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10193172A (ja) | 1996-12-16 | 1998-07-28 | Ford Motor Co | 鉛を含まない鑞組成物 |
JP2000190090A (ja) | 1998-12-21 | 2000-07-11 | Senju Metal Ind Co Ltd | 鉛フリ―はんだ合金 |
KR100309229B1 (ko) | 1999-01-28 | 2001-09-26 | 무라타 야스타카 | 납석출 땜납과 납땜된 물품 |
KR100353586B1 (ko) | 1999-02-23 | 2002-09-27 | 인터내셔널 비지네스 머신즈 코포레이션 | 무연 땜납 분말, 무연 땜납 페이스트 및 이들의 제조 방법 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100833113B1 (ko) | 2007-12-31 | 2008-06-12 | 덕산하이메탈(주) | 무연솔더합금 및 그 제조방법 |
WO2009084798A1 (en) * | 2007-12-31 | 2009-07-09 | Duksan Hi-Metal Co., Ltd. | Lead free solder alloy and manufacturing method thereof |
US8221560B2 (en) | 2007-12-31 | 2012-07-17 | Duksan Hi-Metal Co., Ltd. | Lead free solder alloy |
CN101641179B (zh) * | 2007-12-31 | 2013-04-24 | 德山金属株式会社 | 无铅钎料合金及其制造方法 |
KR20170082487A (ko) * | 2017-07-07 | 2017-07-14 | 덕산하이메탈(주) | 솔더 합금, 솔더볼 및 그 제조방법 |
KR102247498B1 (ko) * | 2017-07-07 | 2021-05-03 | 덕산하이메탈(주) | 솔더 합금, 솔더볼 및 그 제조방법 |
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