CN106181109B - A kind of High-performance green brazing material - Google Patents
A kind of High-performance green brazing material Download PDFInfo
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- CN106181109B CN106181109B CN201610673423.9A CN201610673423A CN106181109B CN 106181109 B CN106181109 B CN 106181109B CN 201610673423 A CN201610673423 A CN 201610673423A CN 106181109 B CN106181109 B CN 106181109B
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- 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
Abstract
The invention discloses a kind of High-performance green brazing materials, including major ingredient and ingredient: the major ingredient is following raw material: 25-30 parts of Sn-Ag-Cu lead-free, the ingredient is made of following raw material: 6-10 parts of Zn, 4-6 parts of In, 6-8 parts of B, 2-4 parts of P, 3-9 parts of Ni, 7-9 parts of Co.The present invention provides a kind of High-performance green brazing materials, the High-performance green brazing material avoids the heavy metal carcinogenic elements of lead and cadmium completely, so that brazing material is environmentally protective, it avoids and human body is caused to seriously endanger, and solder ingredient is abundant, so that the performance of soldering improves, and by adding Zn, In and P in formula, achieve the effect that increase the mobility of brazing material in the molten state, so that soldering is high-efficient, and Co and Ni is also added in formula, achievees the effect that enhance brazing material high-strength tenacity.
Description
Technical field
The present invention relates to technical field of soldering materials, specially a kind of High-performance green brazing material.
Background technique
Soldering is to make solder using metal material more low-melting than base material, and weldment and solder heat are melted to higher than solder
Point is lower than base material fusion temperature, soaks base material using liquid solder, fills play movement and realizes connection with base material phase counterdiffusion
The method of weldment.Brazing deformation is small, connector smooth and beautiful appearance, is suitable for accurate welding, complexity and the component being made of different materials,
Such as honeycomb panel, turbine blade, hard alloy cutter and printed circuit board.Careful processing must be carried out to workpiece before soldering
Guarantee interface fit-up gap except degreasing and blocked up oxidation film with stringent cleaning.Gap is generally required in 0.01~0.1 milli
Between rice.
When soldering, for used solder, user usually preferentially selects silver-based solder containing cadmium, because containing in identical silver
Under conditions of amount, solder liquidus curve is can be significantly reduced in cadmium, reduces molten temperature region, is promoted solder stream and is spread performance.However, pricker
Harmful heavy metal cadmium in material is carcinogenic elements, directly contributes serious harm to human body, and solder ingredient is single, performance is not
Height, therefore it is proposed that a kind of High-performance green brazing material.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of High-performance green brazing material
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of High-performance green brazing material, including major ingredient
And ingredient:
The major ingredient is following raw material: 25-30 parts of Sn-Ag-Cu lead-free.
The ingredient is made of following raw material: 6-10 parts of Zn, 4-6 parts of In, 6-8 parts of B, 2-4 parts of P, 3-9 parts of Ni,
7-9 parts of Co.
Preferably, Sn-Ag-Cu lead-free the preparation method comprises the following steps: Cu and Ag are taken the photograph 1,084 respectively first
It is melted under family name's degree and 962 degrees Celsius of hot environment, then the Cu of melting and Ag is added in Sn and is uniformly melted
It closes, after settable liquid to be mixed, obtains Sn-Ag-Cu lead-free.
Preferably, the eutectic composition in the Sn-Ag-Cu lead-free is 95.5Sn, 3.9Ag and 0.6Cu.
Preferably, a kind of High-performance green brazing material, including major ingredient and ingredient:
The major ingredient is following raw material: 25 parts of Sn-Ag-Cu lead-free；
The ingredient is made of following raw material: 6 parts of Zn, 4 parts of In, 6 parts of B, 2 parts of P, 3 parts of Ni, 7 parts of Co.
Preferably, a kind of High-performance green brazing material preparation method the following steps are included:
S1, melted material: 25-30 parts of Sn-Ag-Cu lead-frees are divided into three parts with the ratio of mass ratio 1:1:3 first
And it is placed under 217 degrees Celsius of temperature environment and is melted, then by 6-10 parts of Zn with the ratio of mass ratio 1:1:1 point
It at three parts and is placed under 420 degrees Celsius of temperature environment and is melted, 4-6 parts of In are placed on 157 degrees Celsius
Temperature environment under melted, 6-8 parts of B are divided into two parts with the ratio of mass ratio 1:1 and to be placed on 2,180 Celsius
Melted under the hot environment of degree, 2-4 parts of P are placed under 45 degrees Celsius of temperature environment and are melted, by 3-9 parts of Ni
It is placed under 1,454 degrees Celsius of hot environment and is melted, it is Celsius that 7-9 parts of Co are placed on 1,495
Melted under the hot environment of degree；
S2, the first major ingredient of preparation: 1/5th melting Sn- of 25-30 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Ag-Cu lead-free, account for 6-10 parts of Zn gross masses one third melting Zn, 4-6 part In of melting and 2-4 part P of melting
It is mixed and made into the first major ingredient Ag of molten condition30CuZnSnInP；
S3, the second major ingredient of preparation: 1/5th melting Sn- of 25-30 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Ag-Cu lead-free, account for 6-10 parts of Zn gross masses one third melting Zn and account for the halfs of 6-8 parts of B gross masses
Melting B is mixed and made into the second major ingredient BAg of molten condition30CuZnSn；
S4, preparation third major ingredient: 3/5ths melting Sn- of 25-30 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Ag-Cu lead-free, account for 6-10 parts of Zn gross masses one third melting Zn, account for 6-8 parts of B gross masses half it is molten
The 7-9 part Co for melting B, 3-9 part Ni of melting and melting is mixed and made into the third major ingredient Ag of molten condition50CuZnSnNiCoB；
S5, it prepares brazing material: the first major ingredient, the second major ingredient and third major ingredient of molten condition is uniformly mixed, to mixed
Liquid solidification is closed, brazing material is obtained.
Compared with prior art, the beneficial effects of the present invention are:
The present invention provides a kind of High-performance green brazing material, which avoids lead and cadmium completely
Heavy metal carcinogenic elements avoid and human body caused to seriously endanger so that brazing material is environmentally protective, and solder ingredient is rich
Richness so that the performance of soldering improves, and by adding Zn, In and P in formula, reaches and increases brazing material in molten condition
Under the effect of mobility it is high to reach enhancing brazing material so that soldering is high-efficient, and also adds Co and Ni in formula
The effect of obdurability achievees the effect that reduce melt temperature space.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment one
A kind of preparation method of High-performance green brazing material the following steps are included:
S1, melted material: 25 parts of Sn-Ag-Cu lead-frees are divided into three parts with the ratio of mass ratio 1:1:3 first and are put
Melted under 217 degrees Celsius of temperature environment, then 6 parts of Zn are divided into three parts simultaneously with the ratio of mass ratio 1:1:1
It is placed under 420 degrees Celsius of temperature environment and is melted, 4 parts of In are placed on to 157 degrees Celsius of temperature environment
Under melted, 6 parts of B are divided into two parts with the ratio of mass ratio 1:1 and are placed on 2,180 degrees Celsius of hot environment
Under melted, 2 parts of P are placed under 45 degrees Celsius of temperature environment and are melted, 3 parts of Ni are placed on 1,405
Melted under 14 degrees Celsius of hot environment, by 7 parts of Co be placed under 1,495 degrees Celsius of hot environment into
Row melts；
S2, the first major ingredient of preparation: 1/5th melting Sn-Ag- of 25 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 6 parts of Zn gross masses one third melting Zn, melting 4 parts of In and melting 2 parts of P be mixed it is molten
Melt the first major ingredient Ag of state30CuZnSnInP；
S3, the second major ingredient of preparation: 1/5th melting Sn-Ag- of 25 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 6 parts of Zn gross masses one third melting Zn and account for 6 parts of B gross masses half melting B it is mixed
Close the second major ingredient BAg that molten condition is made30CuZnSn；
S4, preparation third major ingredient: 3/5ths melting Sn-Ag- of 25 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 6 parts of Zn gross masses one third melting Zn, account for 6 parts of B gross masses half melting B, molten
7 parts of Co of the 3 parts of Ni and melting that melt are mixed and made into the third major ingredient Ag of molten condition50CuZnSnNiCoB；
S5, it prepares brazing material: the first major ingredient, the second major ingredient and third major ingredient of molten condition is uniformly mixed, to mixed
Liquid solidification is closed, brazing material is obtained.
Embodiment two
A kind of preparation method of High-performance green brazing material the following steps are included:
S1, melted material: 27 parts of Sn-Ag-Cu lead-frees are divided into three parts with the ratio of mass ratio 1:1:3 first and are put
Melted under 217 degrees Celsius of temperature environment, then 8 parts of Zn are divided into three parts simultaneously with the ratio of mass ratio 1:1:1
It is placed under 420 degrees Celsius of temperature environment and is melted, 5 parts of In are placed on to 157 degrees Celsius of temperature environment
Under melted, 7 parts of B are divided into two parts with the ratio of mass ratio 1:1 and are placed on 2,180 degrees Celsius of hot environment
Under melted, 3 parts of P are placed under 45 degrees Celsius of temperature environment and are melted, 6 parts of Ni are placed on 1,405
Melted under 14 degrees Celsius of hot environment, by 8 parts of Co be placed under 1,495 degrees Celsius of hot environment into
Row melts；
S2, the first major ingredient of preparation: 1/5th melting Sn-Ag- of 27 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 8 parts of Zn gross masses one third melting Zn, melting 5 parts of In and melting 3 parts of P be mixed it is molten
Melt the first major ingredient Ag of state30CuZnSnInP；
S3, the second major ingredient of preparation: 1/5th melting Sn-Ag- of 27 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 8 parts of Zn gross masses one third melting Zn and account for 7 parts of B gross masses half melting B it is mixed
Close the second major ingredient BAg that molten condition is made30CuZnSn；
S4, preparation third major ingredient: 3/5ths melting Sn-Ag- of 27 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 8 parts of Zn gross masses one third melting Zn, account for 7 parts of B gross masses half melting B, molten
8 parts of Co of the 6 parts of Ni and melting that melt are mixed and made into the third major ingredient Ag of molten condition50CuZnSnNiCoB；
S5, it prepares brazing material: the first major ingredient, the second major ingredient and third major ingredient of molten condition is uniformly mixed, to mixed
Liquid solidification is closed, brazing material is obtained.
Embodiment three
A kind of preparation method of High-performance green brazing material the following steps are included:
S1, melted material: 30 parts of Sn-Ag-Cu lead-frees are divided into three parts with the ratio of mass ratio 1:1:3 first and are put
Melted under 217 degrees Celsius of temperature environment, then 10 parts of Zn are divided into three parts with the ratio of mass ratio 1:1:1
And be placed under 420 degrees Celsius of temperature environment and melted, 6 parts of In are placed on to 157 degrees Celsius of temperature ring
Melted under border, 8 parts of B are divided into two parts with the ratio of mass ratio 1:1 and are placed on 2,180 degrees Celsius of high temperature ring
Melted under border, 4 parts of P are placed under 45 degrees Celsius of temperature environment and are melted, 9 parts of Ni are placed on 1,400
Melted under 54 degrees Celsius of hot environment, 9 parts of Co are placed under 1,495 degrees Celsius of hot environment
Melted；
S2, the first major ingredient of preparation: 1/5th melting Sn-Ag- of 30 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, the melting Zn of one third for accounting for 10 parts of Zn gross masses, the 6 parts of In and 4 parts of P of melting of melting are mixed
First major ingredient Ag of molten condition30CuZnSnInP；
S3, the second major ingredient of preparation: 1/5th melting Sn-Ag- of 30 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 10 parts of Zn gross masses one third melting Zn and account for 8 parts of B gross masses half melting B it is mixed
Close the second major ingredient BAg that molten condition is made30CuZnSn；
S4, preparation third major ingredient: 3/5ths melting Sn-Ag- of 30 parts of Sn-Ag-Cu lead-free gross masses will be accounted for
Cu lead-free, account for 10 parts of Zn gross masses one third melting Zn, account for 8 parts of B gross masses half melting B, molten
9 parts of Co of the 9 parts of Ni and melting that melt are mixed and made into the third major ingredient Ag of molten condition50CuZnSnNiCoB；
S5, it prepares brazing material: the first major ingredient, the second major ingredient and third major ingredient of molten condition is uniformly mixed, to mixed
Liquid solidification is closed, brazing material is obtained.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of High-performance green brazing material, which is characterized in that including major ingredient and ingredient:
The major ingredient is following raw material: 25-30 parts of Sn-Ag-Cu lead-free；
The ingredient is made of following raw material: 6-10 parts of Zn, 4-6 parts of In, 6-8 parts of B, 2-4 parts of P, 3-9 parts of Ni, Co 7-9
Part.
2. a kind of High-performance green brazing material according to claim 1, which is characterized in that Sn-Ag-Cu lead-free
The preparation method comprises the following steps: first by Cu and Ag respectively under 1,084 degrees Celsius and 962 degrees Celsius of hot environment
Melting, then the Cu of melting and Ag is added in Sn and is uniformly merged, after settable liquid to be mixed, it is unleaded to obtain Sn-Ag-Cu
Material.
3. a kind of High-performance green brazing material according to claim 1, it is characterised in that: the unleaded material of Sn-Ag-Cu
Eutectic composition in material is 95.5Sn, 3.9Ag and 0.6Cu.
4. a kind of High-performance green brazing material according to claim 1, which is characterized in that including major ingredient and ingredient:
The major ingredient is following raw material: 25 parts of Sn-Ag-Cu lead-free；
The ingredient is made of following raw material: 6 parts of Zn, 4 parts of In, 6 parts of B, 2 parts of P, 3 parts of Ni, 7 parts of Co.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610673423.9A CN106181109B (en) | 2016-08-16 | 2016-08-16 | A kind of High-performance green brazing material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610673423.9A CN106181109B (en) | 2016-08-16 | 2016-08-16 | A kind of High-performance green brazing material |
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| CN106181109A CN106181109A (en) | 2016-12-07 |
| CN106181109B true CN106181109B (en) | 2018-12-28 |
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| CN109434317B (en) * | 2018-11-16 | 2021-02-02 | 北京康普锡威科技有限公司 | Lead-free environment-friendly solder and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400081A (en) * | 2001-06-28 | 2003-03-05 | 千住金属工业株式会社 | Lead-free welding flux alloy |
| CN101072886A (en) * | 2003-11-06 | 2007-11-14 | 铟美国公司 | Anti-tombstoning lead free alloys for surface mount reflow soldering |
| TW200927357A (en) * | 2007-10-17 | 2009-07-01 | Ishikawa Metal Co Ltd | Lead-free solder |
| CN101569965A (en) * | 2007-05-25 | 2009-11-04 | 韩国生产技术研究院 | Quaternary Pb-free solder composition incorporating Sn-Ag-Cu-In |
| CN103889644A (en) * | 2012-10-09 | 2014-06-25 | 阿尔法金属公司 | Lead-free and antimony-free tin solder reliable at high temperatures |
| CN104520062A (en) * | 2012-08-10 | 2015-04-15 | 千住金属工业株式会社 | High-temperature lead-free solder alloy |
-
2016
- 2016-08-16 CN CN201610673423.9A patent/CN106181109B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1400081A (en) * | 2001-06-28 | 2003-03-05 | 千住金属工业株式会社 | Lead-free welding flux alloy |
| CN101072886A (en) * | 2003-11-06 | 2007-11-14 | 铟美国公司 | Anti-tombstoning lead free alloys for surface mount reflow soldering |
| CN101569965A (en) * | 2007-05-25 | 2009-11-04 | 韩国生产技术研究院 | Quaternary Pb-free solder composition incorporating Sn-Ag-Cu-In |
| TW200927357A (en) * | 2007-10-17 | 2009-07-01 | Ishikawa Metal Co Ltd | Lead-free solder |
| CN104520062A (en) * | 2012-08-10 | 2015-04-15 | 千住金属工业株式会社 | High-temperature lead-free solder alloy |
| CN103889644A (en) * | 2012-10-09 | 2014-06-25 | 阿尔法金属公司 | Lead-free and antimony-free tin solder reliable at high temperatures |
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| CN106181109A (en) | 2016-12-07 |
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