KR20170057762A - 납땜용 저온계 무연합금 - Google Patents
납땜용 저온계 무연합금 Download PDFInfo
- Publication number
- KR20170057762A KR20170057762A KR1020150161319A KR20150161319A KR20170057762A KR 20170057762 A KR20170057762 A KR 20170057762A KR 1020150161319 A KR1020150161319 A KR 1020150161319A KR 20150161319 A KR20150161319 A KR 20150161319A KR 20170057762 A KR20170057762 A KR 20170057762A
- Authority
- KR
- South Korea
- Prior art keywords
- lead
- solder
- alloy
- free
- present
- 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.)
- Ceased
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Classifications
-
- 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°C
- B23K35/262—Sn as the principal constituent
-
- 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
-
- 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
- C22C13/02—Alloys based on tin with antimony or bismuth as the next major constituent
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- 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
이를 위해, 본 발명은 은(Ag)이 0.1 ∼ 5.0중량%, 비스므스(Bi)가 0.1 ∼ 10중량%, 인듐(In)이 1 ∼ 10중량%, 구리(Cu)가 0.001 ∼ 0.5중량%이며 나머지가 주석(Sn)으로 조성된 것을 특징으로 한다.
Description
도 2는 본 발명의 실시 예 3에 따른 무연합금의 용해상태를 나타낸 사진
도 3은 본 발명의 각 실시 예에 따른 무연합금의 접합강도 측정을 하기 위한 사진
도 4는 본 발명의 실시 예 3에 따른 무연합금의 융점 그래프
Claims (5)
- 은(Ag)이 0.1 ∼ 5.0중량%, 비스므스(Bi)가 0.1 ∼ 10중량%, 인듐(In)이 1 ∼ 10중량%, 구리(Cu)가 0.001 ∼ 0.5중량%이며 나머지가 주석(Sn)으로 조성된 것을 특징으로 하는 납땜용 저온계 무연합금.
- 청구항 1에 있어서,
코발트(Co)가 0.001 ∼ 0.1중량%, 인(P)이 0.001 ~ 0.01중량% 더 첨가되어 조성된 것을 특징으로 하는 납땜용 저온계 무연합금.
- 청구항 1에 있어서,
코발트(Co)가 0.001 ∼ 0.1중량% 더 첨가되어 조성된 것을 특징으로 하는 납땜용 저온계 무연합금.
- 청구항 1에 있어서,
인(P)이 0.001 ∼ 0.01중량% 더 첨가되어 조성된 것을 특징으로 하는 납땜용 저온계 무연합금.
- 청구항 1에 있어서,
상기 비스므스(Bi)가 0.1 ∼ 0.6중량%인 것을 특징으로 하는 납땜용 저온계 무연합금.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150161319A KR20170057762A (ko) | 2015-11-17 | 2015-11-17 | 납땜용 저온계 무연합금 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150161319A KR20170057762A (ko) | 2015-11-17 | 2015-11-17 | 납땜용 저온계 무연합금 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170057762A true KR20170057762A (ko) | 2017-05-25 |
Family
ID=59050883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150161319A Ceased KR20170057762A (ko) | 2015-11-17 | 2015-11-17 | 납땜용 저온계 무연합금 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20170057762A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102525848B1 (ko) * | 2021-10-22 | 2023-04-26 | 센주긴조쿠고교 가부시키가이샤 | 땜납 합금, 땜납 페이스트, 땜납 볼, 땜납 프리폼 및 납땜 이음 |
-
2015
- 2015-11-17 KR KR1020150161319A patent/KR20170057762A/ko not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102525848B1 (ko) * | 2021-10-22 | 2023-04-26 | 센주긴조쿠고교 가부시키가이샤 | 땜납 합금, 땜납 페이스트, 땜납 볼, 땜납 프리폼 및 납땜 이음 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20151117 |
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| PA0201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170313 Patent event code: PE09021S01D |
|
| PG1501 | Laying open of application | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20171113 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20170313 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |

