CN108544122A - A kind of photovoltaic welding belt Antioxidant Solder alloy and preparation method thereof - Google Patents
A kind of photovoltaic welding belt Antioxidant Solder alloy and preparation method thereof Download PDFInfo
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- CN108544122A CN108544122A CN201810179307.0A CN201810179307A CN108544122A CN 108544122 A CN108544122 A CN 108544122A CN 201810179307 A CN201810179307 A CN 201810179307A CN 108544122 A CN108544122 A CN 108544122A
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Classifications
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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
-
- 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
- B23K35/40—Making wire or rods for soldering or welding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of photovoltaic welding belt Antioxidant Solder alloy, wherein each constituent element of alloy is composed of the following components by mass percentage：Sn 53% 58%, Pb 36% 42%, Bi 1% 7%, X 0.1% 1%, the X is In or Ga, and the sum of above constituent mass percentage is 100%.The alloy has good inoxidizability, and preparation method is：Step 1：Weigh Sn 53% 58% respectively by mass percentage, Pb 36% 42%, Bi 1% 7%, X 0.1% 1%, X is In or Ga；Step 2：By each raw material respectively through ultrasonic cleaning；Step 3：Sn, Pb and Bi after cleaning, which are put into ceramic crucible, heats fusing；Step 4：After Sn, Pb and Bi all fusing, X is added, is kept the temperature after all melting；Step 5：It is for use that Sn Pb Bi X-alloys are cast into alloy pig.
Description
Technical field
The invention belongs to non-ferrous alloy and photovoltaic welding belt technical fields, and in particular to a kind of photovoltaic welding belt Antioxidant Solder
Alloy；The invention further relates to the photovoltaic welding belt preparation methods of Antioxidant Solder alloy.
Background technology
With the prosperity and development of modern times industry, the fossil fuel energies such as traditional coal, oil, natural gas consume day increasingly
Play, so that the reserves of fossil fuel drastically decline in the earth's crust, world energy sources crisis is more prominent.New cleaning fuel is ground
Study carefully and develops extremely urgent, solar energy, wind energy, water energy, nuclear energy etc..Compared with water energy, wind energy, nuclear energy etc., solar energy exists
There is no any discharge and noise when being converted into other energy (mainly electric energy), therefore solar energy is most in numerous clean energy resourcies
Has one of the fossil fuel alternative energy source of potentiality.The application technology relative maturity of solar energy at present, and it is safe and reliable.Photovoltaic welds
Band also known as tin-coated copper strip plates last layer tin-based solder that is, on oxygen-free copper stripe, is pivotal position important in solar cell module
Point, it plays transmission and converges the current generated key effect of cell piece, the quality of welding quality will directly influence photovoltaic group
The collection efficiency of part electric current influences the power of photovoltaic module very big.The coating of photovoltaic welding belt is to realize and cell silicon chip
The connection of (monocrystalline silicon, polysilicon, non-crystalline silicon), because cell piece can undergo instantaneous cooling after brazing, in cooling procedure
It is middle to generate larger contraction distortion, and the coefficient of thermal expansion of silicon materials, silver paste and welding mismatch can cause welding and cell piece
Between generate prodigious stress, to can to the intensity of cell piece generate large effect.Due to this power after welding
Effect can cause the arch of cell piece, this arch probably to be developed into during subsequent laying, lamination and use hidden
It splits or fragment；In addition in the interconnection process that the welding of the monolithic of solar battery sheet and piece connect, the temperature change of material is not
Uniformly, welding region locally also will appear the larger temperature difference, and it is apparent to also result in cell piece stress raisers, eventually leads to weldering
Cell piece is broken in termination process.
Photovoltaic welding belt with brazing filler metal alloy mainly based on Sn-Pb binary brazing filler metals, since its fusing point is low (183 DEG C), valence
The advantages that lattice are cheap, and wettability is excellent is widely used in the manufacturing field of photovoltaic welding belt, and alloy representative has altogether
Peritectic alloy Sn63Pb37 and near-eutectic alloy Sn60Pb40.In addition to this, Sn-Pb binary systems have long-term usage history,
Have accumulated the data of detailed performance, production application, design, reliability etc..In order to reduce since brazing temperature is excessively high and
Caused by cell piece it is broken, further increase the power of photovoltaic module, do not developed novel low melting point photovoltaic welding belt solder urgently not
It can wait that there is far-reaching realistic meaning and wide application prospect.
Invention content
The object of the present invention is to provide a kind of photovoltaic welding belt Antioxidant Solder alloys, have good inoxidizability and pricker
Weld performance.
It is a further object to provide a kind of photovoltaic welding belt preparation methods of Antioxidant Solder alloy.
The technical solution adopted in the present invention is：A kind of photovoltaic welding belt Antioxidant Solder alloy, wherein each constituent element of alloy
It is composed of the following components by mass percentage：Sn 53%-58%, Pb 36%-42%, Bi 1%-7%, X 0.1%-1%,
The X is In or Ga, and the sum of above constituent mass percentage is 100%.
Another technical solution of the present invention is：A kind of preparation side of photovoltaic welding belt Antioxidant Solder alloy
Method is as follows：
Step 1：Tin particles, lead particle, bismuth particle and X particles that purity is 99.99%, the X particles are weighed respectively
For indium or gallium particle, each constituent element in alloy is made to meet the following conditions by mass percentage：Sn 53%-58%, Pb 36%-
42%, Bi 1%-7%, X 0.1%-1%, the X are In or Ga, and the sum of above constituent mass percentage is 100%；
Step 2：Each raw material that step 1 is weighed is respectively through ultrasonic cleaning；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
To 350 DEG C of -400 DEG C of fusings；
Step 4：After tin particles, lead particle and the bismuth particle in step 3 all fusing, it is added clear through step 2 ultrasonic wave
X particles after washing, are then heated to 400 DEG C -450 DEG C, keep the temperature 30min-50min after all melting, Sn-Pb- is prepared
Bi-X alloys；
Step 5：By the Sn-Pb-Bi-X alloy castings being prepared in step 4 at alloy pig, it is anti-to obtain photovoltaic welding belt use
Aoxidize brazing filler metal alloy.
It is a feature of the present invention that
The time of ultrasonic cleaning is 15min-30min in step 2.
In step 4, during heat preservation, stirred once every 5min-10min quartz pushrods.
In step 4, use mass ratio for 1.25 in smelting process:1 KCl+LiCl fused salts are protected.
The beneficial effects of the invention are as follows：
(1) photovoltaic welding belt of the present invention Antioxidant Solder alloy inoxidizability, conductivity are preferable, and brazing property is excellent；
(2) photovoltaic welding belt of the present invention is excellent with wettability of the Antioxidant Solder alloy on copper base and spreading property,
Be conducive to the preparation of photovoltaic welding belt；
(3) photovoltaic welding belt of the present invention is simple with the preparation method of Antioxidant Solder alloy, easy to operate, can be used for mass
Production.
Specific implementation mode
The present invention is described in detail With reference to embodiment.
The present invention provides a kind of photovoltaic welding belt Antioxidant Solder alloy, wherein each constituent element of alloy by mass percentage by
Following components forms：Sn 53%-58%, Pb 36%-42%, Bi 1%-7%, X 0.1%-1%, the X are In or Ga,
The sum of above constituent mass percentage is 100%.
The present invention also provides a kind of photovoltaic welding belt preparation methods of Antioxidant Solder alloy, which is characterized in that specific
Steps are as follows：
Step 1：Tin particles, lead particle, bismuth particle and X particles that purity is 99.99%, the X particles are weighed respectively
For indium or gallium particle, each constituent element in alloy is made to meet the following conditions by mass percentage：Sn 53%-58%, Pb 36%-
42%, Bi 1%-7%, X 0.1%-1%, the X are In or Ga, and the sum of above constituent mass percentage is 100%；
Step 2：For each raw material that step 1 is weighed respectively through ultrasonic cleaning, the time of ultrasonic cleaning is 15min-
30min；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
To 350 DEG C of -400 DEG C of fusings；
Step 4：After tin particles, lead particle and the bismuth particle in step 3 all fusing, it is added clear through step 2 ultrasonic wave
X particles after washing, are then heated to 400 DEG C -450 DEG C, keep the temperature 30min-50min after all melting, Sn-Pb- is prepared
Bi-X alloys；To make brazing filler metal alloy homogenize, stirred once every 5min-10min quartz pushrods during heat preservation；Liquid in order to prevent
State brazing filler metal alloy aoxidizes, and uses mass ratio for 1.25 in smelting process:1 KCl+LiCl fused salts are protected.
Step 5：By the Sn-Pb-Bi-X alloy castings being prepared in step 4 at alloy pig, it is anti-to obtain photovoltaic welding belt use
Aoxidize brazing filler metal alloy.
The effect of each component and function are as follows in the alloy：
Main function of the tin (Sn) in solder：1. having good affine force effect between metallic tin and copper base, therefore
It can reach good wetting by means of low activity solder flux；2. metallic tin easily generates Cu in brazing process with substrate copper6Sn5
Intermetallic compounds layer is conducive to the intensity for improving soldered fitting；3. eutectic tin-lead alloy fusing point is low (183 DEG C), meet photovoltaic
Solar panel soldering processes requirement.
Lead (Pb) has unique effect in solder：1. since the recrystallization temperature of lead is less than room temperature and with good
Plasticity, therefore lead provides ductility in tin-lead solder；2. lead reduces the energy of solder surface and interface.The tin-lead of eutectic
Alloy has very low angle of wetting (about 11 °) on the surfaces Cu, and angle of wettings of the pure Sn on the surfaces Cu is 35 °.Equally, it is in solder
With intermetallic compound Cu6Sn5Between surface energy it is also very low；3. the tin-lead fusing point of eutectic is very low, it is 183 DEG C, meets photovoltaic electric
Pond plate soldering processes requirement.
Effect of the bismuth (Bi) in solder：1. since the fusing point of bismuth is low (271.3 DEG C), it is mainly used to drop in brazing filler metal alloy
Low-alloy fusing point；2. reducing surface tension using bismuth, increase solder spreading property；3. adding bismuth in solder to help to improve
The mobility of brazing filler metal alloy.
Effect of the indium (In) in solder：1. the conductivity of indium is high compared to tin, lead, bismuth, therefore by adding in the alloy
A small amount of indium improves the conductivity of brazing filler metal alloy；2. reducing surface tension using indium, increase solder wetting performance.
Effect of the gallium (Ga) in solder：1. adding the mobility that gallium helps to improve brazing filler metal alloy in solder；2. gallium
The inoxidizability of solder can be improved.
Embodiment 1
Step 1：Tin particles, lead particle, bismuth particle and gallium particle that purity is 99.99% are weighed respectively, are made in alloy
Each constituent element meets the following conditions by mass percentage：Sn 58%, Pb 36%, Bi 5%, Ga1%, the above constituent mass percentage
Than the sum of be 100%；
Step 2：Tin particles, the lead particle that step 1 is weighed, bismuth particle and gallium particle are respectively through ultrasonic cleaning 15min；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
It is melted to 350 DEG C；
Step 4：After tin, lead, the bismuth particle in step 3 all melt, gallium of the step 2 after ultrasonic cleaning is added
Grain, is then heated to 400 DEG C, and 30min is kept the temperature after all melting；
Step 5：Tin-lead-bismuth-gallium alloy in step 4 is cast into alloy pig, obtains photovoltaic welding belt Antioxidant Solder
Alloy.
In step 4：To make brazing filler metal alloy homogenize, stirred once every 5min quartz pushrods.
In step 4：Liquid solder alloy oxidation in order to prevent uses mass ratio for 1.25 in smelting process:1 KCl+
LiCl fused salts are protected.
Sn58Pb36Bi5Ga1 brazing filler metal alloys fusing point made from embodiment 1 is 173 DEG C, conductivity 6.31Ms/m.Performance
Meet photovoltaic battery panel soldering processes requirement.
Embodiment 2
Step 1：Tin particles, lead particle, bismuth particle and gallium particle that purity is 99.99% are weighed respectively, are made in alloy
Each constituent element meets the following conditions by mass percentage：Sn 53%, Pb 39.9%, Bi 7%, Ga 0.1%, the above constituent mass
The sum of percentage is 100%；
Step 2：Tin particles, the lead particle that step 1 is weighed, bismuth particle and gallium particle are respectively through ultrasonic cleaning 30min；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
It is melted to 400 DEG C；
Step 4：After tin, lead, the bismuth particle in step 3 all melt, gallium of the step 2 after ultrasonic cleaning is added
Grain, is then heated to 450 DEG C, and 50min is kept the temperature after all melting；
Step 5：Tin-lead-bismuth-gallium alloy in step 4 is cast into alloy pig, obtains photovoltaic welding belt Antioxidant Solder
Alloy.
In step 4：To make brazing filler metal alloy homogenize, stirred once every 10min quartz pushrods.
In step 4：Liquid solder alloy oxidation in order to prevent uses mass ratio for 1.25 in smelting process:1 KCl+
LiCl fused salts are protected.
Sn53Pb39.9Bi7Ga0.1 brazing filler metal alloys fusing point made from embodiment 2 is 175 DEG C, conductivity 6.42Ms/m.
Performance meets photovoltaic battery panel soldering processes requirement.
Embodiment 3
Step 1：Tin particles, lead particle, bismuth particle and gallium particle that purity is 99.99% are weighed respectively, are made in alloy
Each constituent element meets the following conditions by mass percentage：Sn 56.5%, Pb 42%, Bi 1%, Ga 0.5%, the above constituent mass
The sum of percentage is 100%；
Step 2：Tin particles, the lead particle that step 1 is weighed, bismuth particle and gallium particle are respectively through ultrasonic cleaning 20min；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
It is melted to 380 DEG C；
Step 4：After tin, lead, the bismuth particle in step 3 all melt, gallium of the step 2 after ultrasonic cleaning is added
Grain, is then heated to 430 DEG C, and 40min is kept the temperature after all melting；
Step 5：Tin-lead-bismuth-gallium alloy in step 4 is cast into alloy pig, obtains photovoltaic welding belt Antioxidant Solder
Alloy.
In step 4：To make brazing filler metal alloy homogenize, stirred once every 8min quartz pushrods.
In step 4：Liquid solder alloy oxidation in order to prevent uses mass ratio for 1.25 in smelting process:1 KCl+
LiCl fused salts are protected.
Sn56.5Pb42Bi1Ga0.5 brazing filler metal alloys fusing point made from embodiment 3 is 178.3 DEG C, conductivity 6.29Ms/
m.Performance meets photovoltaic battery panel soldering processes requirement.
Embodiment 4
Step 1：Tin particles, lead particle, bismuth particle and indium particle that purity is 99.99% are weighed respectively, are made in alloy
Each constituent element meets the following conditions by mass percentage：Sn 58%, Pb 36%, Bi 5%, In 1%, the above constituent mass percentage
Than the sum of be 100%；
Step 2：Tin particles, the lead particle that step 1 is weighed, bismuth particle and indium particle are respectively through ultrasonic cleaning 30min；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
It is melted to 400 DEG C；
Step 4：After tin, lead, the bismuth particle in step 3 all melt, indium of the step 2 after ultrasonic cleaning is added
Grain, is then heated to 400 DEG C, and 30min is kept the temperature after all melting；
Step 5：Tin-lead-bismuth-indium alloy in step 4 is cast into alloy pig, obtains photovoltaic welding belt Antioxidant Solder
Alloy.
In step 4：To make brazing filler metal alloy homogenize, stirred once every 10min quartz pushrods.
In step 4：Liquid solder alloy oxidation in order to prevent uses mass ratio for 1.25 in smelting process:1 KCl+
LiCl fused salts are protected.
Sn58Pb36Bi5In1 brazing filler metal alloys fusing point made from embodiment 4 is 175.6 DEG C, conductivity 6.33Ms/m.Property
Photovoltaic battery panel soldering processes requirement can be met.
Embodiment 5
Step 1：Tin particles, lead particle, bismuth particle and indium particle that purity is 99.99% are weighed respectively, are made in alloy
Each constituent element meets the following conditions by mass percentage：Sn 53%, Pb 39.9%, Bi 7%, In 0.1%, the above constituent mass
The sum of percentage is 100%；
Step 2：Tin particles, the lead particle that step 1 is weighed, bismuth particle and indium particle are respectively through ultrasonic cleaning 25min；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
It is melted to 350 DEG C；
Step 4：After tin, lead, the bismuth particle in step 3 all melt, indium of the step 2 after ultrasonic cleaning is added
Grain, is then heated to 440 DEG C, and 30min is kept the temperature after all melting；
Step 5：Tin-lead-bismuth-indium alloy in step 4 is cast into alloy pig, obtains photovoltaic welding belt Antioxidant Solder
Alloy.
In step 4：To make brazing filler metal alloy homogenize, stirred once every 5min quartz pushrods.
In step 4：Liquid solder alloy oxidation in order to prevent uses mass ratio for 1.25 in smelting process:1 KCl+
LiCl fused salts are protected.
Sn53Pb39.9Bi7In0.1 brazing filler metal alloys fusing point made from embodiment 5 is 177 DEG C, conductivity 6.32Ms/m.
Performance meets photovoltaic battery panel soldering processes requirement.
Embodiment 6
Step 1：Tin particles, lead particle, bismuth particle and indium particle that purity is 99.99% are weighed respectively, are made in alloy
Each constituent element meets the following conditions by mass percentage：Sn 56.5%, Pb 42%, Bi 1%, In 0.5%, the above constituent mass
The sum of percentage is 100%；
Step 2：Tin particles, the lead particle that step 1 is weighed, bismuth particle and indium particle are respectively through ultrasonic cleaning 25min；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated
It is melted to 380 DEG C；
Step 4：After tin, lead, the bismuth particle in step 3 all melt, indium of the step 2 after ultrasonic cleaning is added
Grain, is then heated to 440 DEG C, and 30min is kept the temperature after all melting；
Step 5：Tin-lead-bismuth-indium alloy in step 4 is cast into alloy pig, obtains photovoltaic welding belt Antioxidant Solder
Alloy.
In step 4：To make brazing filler metal alloy homogenize, stirred once every 5min quartz pushrods.
In step 4：Liquid solder alloy oxidation in order to prevent uses mass ratio for 1.25 in smelting process:1 KCl+
LiCl fused salts are protected.
Sn56.5Pb42Bi1Ga0.5 brazing filler metal alloys fusing point made from embodiment 6 is 174 DEG C, conductivity 6.35Ms/m.
Performance meets photovoltaic battery panel soldering processes requirement.
Advantages of the present invention is：
(1) photovoltaic welding belt of the present invention Antioxidant Solder alloy inoxidizability, conductivity are preferable, and brazing property is excellent；
(2) photovoltaic welding belt of the present invention is excellent with wettability of the Antioxidant Solder alloy on copper base and spreading property,
Be conducive to the preparation of photovoltaic welding belt；
(3) photovoltaic welding belt of the present invention is simple with the preparation method of Antioxidant Solder alloy, easy to operate, can be used for mass
Production.
Claims (5)
1. a kind of photovoltaic welding belt Antioxidant Solder alloy, which is characterized in that wherein each constituent element of alloy by mass percentage by with
The following group is grouped as：Sn 53%-58%, Pb 36%-42%, Bi 1%-7%, X 0.1%-1%, the X are In or Ga, with
The sum of upper constituent mass percentage is 100%.
2. a kind of photovoltaic welding belt preparation method of Antioxidant Solder alloy, which is characterized in that be as follows：
Step 1：Tin particles, lead particle, bismuth particle and X particles that purity is 99.99% are weighed respectively, and the X particles are indium
Or gallium particle, so that each constituent element in alloy is met the following conditions by mass percentage：Sn 53%-58%, Pb 36%-42%, Bi
1%-7%, X 0.1%-1%, the X are In or Ga, and the sum of above constituent mass percentage is 100%；
Step 2：Each raw material that step 1 is weighed is respectively through ultrasonic cleaning；
Step 3：Tin particles, lead particle and bismuth particle of the step 2 after ultrasonic cleaning are put into ceramic crucible and are heated to 350
DEG C of -400 DEG C fusings；
Step 4：After tin particles, lead particle and the bismuth particle in step 3 all fusing, it is added after step 2 ultrasonic cleaning
X particles, be then heated to 400 DEG C -450 DEG C, after all melt after keep the temperature 30min-50min, Sn-Pb-Bi-X is prepared
Alloy；
Step 5：By the Sn-Pb-Bi-X alloy castings being prepared in step 4 at alloy pig, photovoltaic welding belt is obtained with anti-oxidant
Brazing filler metal alloy.
3. a kind of preparation method of photovoltaic welding belt Antioxidant Solder alloy according to claim 2, which is characterized in that step
The time of ultrasonic cleaning is 15min-30min in rapid 2.
4. a kind of preparation method of photovoltaic welding belt Antioxidant Solder alloy according to claim 2, which is characterized in that step
In rapid 4, during heat preservation, stirred once every 5min-10min quartz pushrods.
5. a kind of preparation method of photovoltaic welding belt Antioxidant Solder alloy according to claim 2, which is characterized in that step
In rapid 4, use mass ratio for 1.25 in smelting process:1 KCl+LiCl fused salts are protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179307.0A CN108544122A (en) | 2018-03-05 | 2018-03-05 | A kind of photovoltaic welding belt Antioxidant Solder alloy and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179307.0A CN108544122A (en) | 2018-03-05 | 2018-03-05 | A kind of photovoltaic welding belt Antioxidant Solder alloy and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108544122A true CN108544122A (en) | 2018-09-18 |
Family
ID=63516590
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| CN201810179307.0A Withdrawn CN108544122A (en) | 2018-03-05 | 2018-03-05 | A kind of photovoltaic welding belt Antioxidant Solder alloy and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093282A (en) * | 2018-09-30 | 2018-12-28 | 苏州宇邦新型材料股份有限公司 | A kind of corrosion-resistant solder of Sn-Pb-Bi and preparation method thereof of the photovoltaic welding belt containing Al |
| CN114227058A (en) * | 2021-12-29 | 2022-03-25 | 江苏太阳科技股份有限公司 | Low-temperature antioxidant composite solder and preparation method and application thereof |
| CN114346520A (en) * | 2021-11-23 | 2022-04-15 | 西安理工大学 | Sn-Zn-Bi-In lead-free solder and preparation method thereof |
-
2018
- 2018-03-05 CN CN201810179307.0A patent/CN108544122A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093282A (en) * | 2018-09-30 | 2018-12-28 | 苏州宇邦新型材料股份有限公司 | A kind of corrosion-resistant solder of Sn-Pb-Bi and preparation method thereof of the photovoltaic welding belt containing Al |
| CN114346520A (en) * | 2021-11-23 | 2022-04-15 | 西安理工大学 | Sn-Zn-Bi-In lead-free solder and preparation method thereof |
| CN114227058A (en) * | 2021-12-29 | 2022-03-25 | 江苏太阳科技股份有限公司 | Low-temperature antioxidant composite solder and preparation method and application thereof |
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