CN107662063A - A kind of formula of high-strength environment-friendly section silver solder - Google Patents
A kind of formula of high-strength environment-friendly section silver solder Download PDFInfo
- Publication number
- CN107662063A CN107662063A CN201610628620.9A CN201610628620A CN107662063A CN 107662063 A CN107662063 A CN 107662063A CN 201610628620 A CN201610628620 A CN 201610628620A CN 107662063 A CN107662063 A CN 107662063A
- Authority
- CN
- China
- Prior art keywords
- silver
- copper
- indium
- manganese
- tin
- 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.)
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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
- B23K35/30—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
- 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
- B23K35/302—Cu as the principal constituent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Contacts (AREA)
Abstract
The invention discloses a kind of formula of high-strength environment-friendly section silver solder, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver-colored Ag20 25%, copper Cu15 25.5%, zinc Zn30 45%, indium In1.0 1.2%, tin Sn0.9 1.5%, manganese Mn0.8 1.8%, rare earth 0.7 2.0%, adjuvant surplus；Such high-strength environment-friendly section silver solder has the advantages of Weld Performance is good, and solder wettability and mobility are better than conventional solder.
Description
Technical field
The present invention relates to a kind of formula of high-strength environment-friendly section silver solder, the high-strength environment-friendly of silver content 25% is related generally to
Save silver solder.
Background technology
In recent years, as expanding economy, the consumption of china natural resources and the energy sharply increase, the pressure of resource and environment protection
Insist on continuous increasing, to alleviate resource-constrained and the contradiction between consuming excessively, development green manufacture technology, realize it is energy-saving,
The recycling economy that emission reduction synergy follows is the only way of China's sustainable economic development.In August, 2008, China's stem《Circulation warp
Ji promotion law》Issue, and come into force in January, 2009.The behind that these policies are put into effect is that china natural resources and the energy are increasingly nervous
Present situation, promote the development of green manufacture technology very urgent with the progress of science and technology.
The accessory such as between electromechanics trade, fan and fan blade gap both at home and abroad at present, in order to obtain the weld seam of high intensity,
The solder of some argentiferous 30% (mass percent) and the above, although meeting the requirement of high-strength environment-friendly section silver solder, by
It is too high in material cost, limit the competitiveness of product.
In order to reduce manufacturing cost, the competitiveness of product is improved, this project research purpose is that a kind of silver content of research and development is low, property
Can the superior, metal material such as high-strength environment-friendly section silver solder, brazing brass, red copper when, wetability, spreadability to mother metal,
Brazed seam mechanical property is suitable with 30% solder.
The content of the invention
Good the technical problem to be solved in the present invention is to provide a kind of Weld Performance, solder wettability and mobility are better than tradition
The high-strength environment-friendly section silver solder of solder.
To solve the above problems, the present invention adopts the following technical scheme that：A kind of formula of high-strength environment-friendly section silver solder, its
The raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, adjuvant；The parts by weight of the raw material are matched somebody with somebody
Than for：Silver-colored Ag20-25%, copper Cu15-25.5%, zinc Zn30-45%, indium In1.0-1.2%, tin Sn0.9-1.5%, manganese
Mn0.8-1.8%, rare earth 0.7-2.0%, adjuvant surplus.
Further, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, auxiliary
Agent；The weight of the raw material is：Silver-colored Ag20%, copper Cu15%, zinc Zn30%, indium In1.0%, tin Sn0.9%, manganese
Mn0.8%, rare earth 0.7%, adjuvant surplus.
Further, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, auxiliary
Agent；The weight of the raw material is：Silver-colored Ag22%, copper Cu20%, zinc Zn40%, indium In1.1%, tin Sn1.2%, manganese
Mn1.4%, rare earth 1.6%, adjuvant surplus.
Further, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, auxiliary
Agent；The weight of the raw material is：Silver-colored Ag25%, copper Cu25.5%, zinc Zn45%, indium In1.2%, tin Sn1.5%,
Manganese Mn1.8%, rare earth 2.0%, adjuvant surplus
Further, the high-strength environment-friendly section silver solder is using energy-conservation melting, ingot casting casting, ingot casting polishing, shaping
And the preparation technology of Environment protection cleaning
The beneficial effect of the formula of high-strength environment-friendly section silver solder of the present invention is：Weld Performance is respectively reached to be conventionally used to
High-strength environment-friendly solder (BAg30CuZn) weld properties, its fusion temperature is suitable with its, and solder wettability and mobility are excellent
In conventional solder；Reach simultaneously：
(1) harmful substances such as, chemical composition is leaded, cadmium, mercury, Cr VI；
(2), silver content 25% or so；
(3), solidus：650 DEG C one 670 DEG C, one 750 DEG C of liquidus curve 690 DEG C；
(4), the tensile strength of mechanical property of soldered fitting reaches σ b=250~300MPa scopes.
Embodiment
Embodiment one：
A kind of formula of high-strength environment-friendly section silver solder, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin
Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver-colored Ag20-25%, copper Cu15-25.5%, zinc
Zn30-45%, indium In1.0-1.2%, tin Sn0.9-1.5%, manganese Mn0.8-1.8%, rare earth 0.7-2.0%, adjuvant surplus.
Embodiment two：
A kind of formula of high-strength environment-friendly section silver solder, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin
Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver-colored Ag20%, copper Cu15%, zinc Zn30%, indium
In1.0%, tin Sn0.9%, manganese Mn0.8%, rare earth 0.7%, adjuvant surplus.
Embodiment three：
A kind of formula of high-strength environment-friendly section silver solder, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin
Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver-colored Ag22%, copper Cu20%, zinc Zn40%, indium
In1.1%, tin Sn1.2%, manganese Mn1.4%, rare earth 1.6%, adjuvant surplus.
Example IV：
A kind of formula of high-strength environment-friendly section silver solder, its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin
Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver-colored Ag25%, copper Cu25.5%, zinc Zn45%, indium
In1.2%, tin Sn1.5%, manganese Mn1.8%, rare earth 2.0%, adjuvant surplus.
The high-strength environment-friendly section silver solder is using energy-conservation melting, ingot casting casting, ingot casting polishing, shaping and Environment protection cleaning
Preparation technology.
The beneficial effect of the formula of high-strength environment-friendly section silver solder of the present invention is：Weld Performance is respectively reached to be conventionally used to
High-strength environment-friendly solder (BAg30CuZn) weld properties, its fusion temperature is suitable with its, and solder wettability and mobility are excellent
In conventional solder；Reach simultaneously：
(1) harmful substances such as, chemical composition is leaded, cadmium, mercury, Cr VI；
(2), silver content 25% or so；
(3), solidus：650 DEG C one 670 DEG C, one 750 DEG C of liquidus curve 690 DEG C；
(4), the tensile strength of mechanical property of soldered fitting reaches σ b=250~300MPa scopes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, it should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
- A kind of 1. formula of high-strength environment-friendly section silver solder, it is characterised in that：Its raw material used for：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver-colored Ag20-25%, copper Cu15- 25.5%th, zinc Zn30-45%, indium In1.0-1.2%, tin Sn0.9-1.5%, manganese Mn0.8-1.8%, rare earth 0.7-2.0%, auxiliary Adjuncts Balance.
- 2. the formula of high-strength environment-friendly section silver solder according to claim 1, it is characterised in that：Its raw material used For：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver Ag20%, copper Cu15%, zinc Zn30%, indium In1.0%, tin Sn0.9%, manganese Mn0.8%, rare earth 0.7%, adjuvant surplus.
- 3. the formula of high-strength environment-friendly section silver solder according to claim 1, it is characterised in that：Its raw material used For：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver Ag22%, copper Cu20%, zinc Zn40%, indium In1.1%, tin Sn1.2%, manganese Mn1.4%, rare earth 1.6%, adjuvant surplus.
- 4. the formula of high-strength environment-friendly section silver solder according to claim 1, it is characterised in that：Its raw material used For：Silver-colored Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, adjuvant；The weight of the raw material is：Silver Ag25%, copper Cu25.5%, zinc Zn45%, indium In1.2%, tin Sn1.5%, manganese Mn1.8%, rare earth 2.0%, more than adjuvant Amount.
- 5. the formula of high-strength environment-friendly section silver solder according to claim 1, it is characterised in that：The high-strength environment-friendly section Silver solder is using the preparation technology for saving melting, ingot casting casting, ingot casting polishing, shaping and Environment protection cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628620.9A CN107662063A (en) | 2016-07-29 | 2016-07-29 | A kind of formula of high-strength environment-friendly section silver solder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628620.9A CN107662063A (en) | 2016-07-29 | 2016-07-29 | A kind of formula of high-strength environment-friendly section silver solder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107662063A true CN107662063A (en) | 2018-02-06 |
Family
ID=61122243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628620.9A Pending CN107662063A (en) | 2016-07-29 | 2016-07-29 | A kind of formula of high-strength environment-friendly section silver solder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107662063A (en) |
Citations (11)
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|---|---|---|---|---|
| CN1616182A (en) * | 2004-12-08 | 2005-05-18 | 哈尔滨工业大学 | Medium temperature Ag base brazing filler metal and its preparing method |
| CN1836823A (en) * | 2006-04-19 | 2006-09-27 | 南京航空航天大学 | Cadmium-free silver solder containing indium and cerium |
| CN1962159A (en) * | 2006-11-26 | 2007-05-16 | 常熟市华银焊料有限公司 | Cadmium-free silver based solder containing gallium, indium and cerium |
| CN101264556A (en) * | 2008-05-07 | 2008-09-17 | 哈尔滨工业大学 | Silver base cadmiumless middle temperature solder and preparation thereof |
| CN101780613A (en) * | 2010-03-25 | 2010-07-21 | 杭州华光焊料有限公司 | Special rare earth alloy silver-brazing filler metal |
| CN102240870A (en) * | 2011-05-20 | 2011-11-16 | 杭州华光焊接新材料股份有限公司 | Multielement rare-earth silver solder |
| CN103418933A (en) * | 2013-07-18 | 2013-12-04 | 浙江信和科技股份有限公司 | Silver solder for connecting brass and stainless steel |
| CN103909363A (en) * | 2014-04-01 | 2014-07-09 | 金华市三环焊接材料有限公司 | Cadmium-free low-silver solder containing tin, manganese and indium |
| CN104321450A (en) * | 2012-05-23 | 2015-01-28 | 勒戈尔集团股份公司 | Alloy for braze welding |
| CN104551434A (en) * | 2014-11-17 | 2015-04-29 | 浙江亚通焊材有限公司 | Cadmium-free silver-based medium-temperature solder and preparation method thereof |
| CN106077995A (en) * | 2016-06-30 | 2016-11-09 | 杭州华光焊接新材料股份有限公司 | A kind of containing manganese, the cadmium-free low-silver solder and preparation method thereof of stannum |
-
2016
- 2016-07-29 CN CN201610628620.9A patent/CN107662063A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616182A (en) * | 2004-12-08 | 2005-05-18 | 哈尔滨工业大学 | Medium temperature Ag base brazing filler metal and its preparing method |
| CN1836823A (en) * | 2006-04-19 | 2006-09-27 | 南京航空航天大学 | Cadmium-free silver solder containing indium and cerium |
| CN1962159A (en) * | 2006-11-26 | 2007-05-16 | 常熟市华银焊料有限公司 | Cadmium-free silver based solder containing gallium, indium and cerium |
| CN101264556A (en) * | 2008-05-07 | 2008-09-17 | 哈尔滨工业大学 | Silver base cadmiumless middle temperature solder and preparation thereof |
| CN101780613A (en) * | 2010-03-25 | 2010-07-21 | 杭州华光焊料有限公司 | Special rare earth alloy silver-brazing filler metal |
| CN102240870A (en) * | 2011-05-20 | 2011-11-16 | 杭州华光焊接新材料股份有限公司 | Multielement rare-earth silver solder |
| CN104321450A (en) * | 2012-05-23 | 2015-01-28 | 勒戈尔集团股份公司 | Alloy for braze welding |
| CN103418933A (en) * | 2013-07-18 | 2013-12-04 | 浙江信和科技股份有限公司 | Silver solder for connecting brass and stainless steel |
| CN103909363A (en) * | 2014-04-01 | 2014-07-09 | 金华市三环焊接材料有限公司 | Cadmium-free low-silver solder containing tin, manganese and indium |
| CN104551434A (en) * | 2014-11-17 | 2015-04-29 | 浙江亚通焊材有限公司 | Cadmium-free silver-based medium-temperature solder and preparation method thereof |
| CN106077995A (en) * | 2016-06-30 | 2016-11-09 | 杭州华光焊接新材料股份有限公司 | A kind of containing manganese, the cadmium-free low-silver solder and preparation method thereof of stannum |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20180206 |