CN108555477A - A kind of magnesium alloy solder wire and preparation method thereof - Google Patents
A kind of magnesium alloy solder wire and preparation method thereof Download PDFInfo
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- CN108555477A CN108555477A CN201810754921.5A CN201810754921A CN108555477A CN 108555477 A CN108555477 A CN 108555477A CN 201810754921 A CN201810754921 A CN 201810754921A CN 108555477 A CN108555477 A CN 108555477A
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- magnesium alloy
- solder wire
- alloy solder
- magnesium
- bar
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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
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/284—Mg 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Conductive Materials (AREA)
Abstract
The invention discloses a kind of magnesium alloy solder wire, the chemical composition of the magnesium alloy solder wire in percentage by weight, including：Al:8.5‑9.5wt%；Zn:0.55‑1.0wt%；Mn:0.45‑0.80wt%；Y:0.65‑0.85wt%；Ce:0.8‑1.2wt%；Mg surpluses；A method of above-mentioned magnesium alloy solder wire is prepared, is included the following steps：Step1, the method by the raw material of the magnesium alloy solder wire of formula ratio by melting, refining, casting obtain magnesium alloy bar；Step2, magnesium alloy solder wire is made using hot extrusion drawing process in magnesium alloy bar.The present invention be capable of providing it is a kind of meeting the magnesium alloys engineering fusion welding such as AM56, AM60A, AZ91D and use and have the magnesium alloy solder wire of higher-strength, there is higher tensile strength, yield strength, be avoided that welding point is broken at position while welding.
Description
Technical field
The present invention relates to magnesium alloy solder wire production technical fields, more particularly to a kind of magnesium alloy solder wire and its preparation side
Method.
Background technology
The density of magnesium alloy is 1.75-1.90g/cm3, only the 2/3 of aluminium alloy, the 1/4 of steel, with other metal materials
It compares, there is higher strength/weight ratio and good noise-reducing and damping performance, can be recycled, composite environmental-friendly is wanted
It asks, potentiality is had a wide range of applications in fields such as communications and transportation, light industry building materials, communication, electronics, aerospaces.With magnesium alloy
The dosage of product increases, and magnesium alloy welding structural member also gradually increases, and the demand to magnesium alloy solder wire is continuously increased.But from
From the point of view of magnesium alloy solder wire present Research, the type of the magnesium alloy solder wire for scientific research and actual production is less.
Mg-Al-Zn alloy as in industrial production using earliest, it is right in engineering using being also widest magnesium alloy
The demand of high-performance solder wire material suitable for Mg-Al-Zn alloy is very urgent；Also, for making with higher and higher
It is also being stepped up with the requirement of desired magnesium-alloy material, welding quality, especially the yield strength at Welded Joints
Higher requirement is proposed with tensile strength, the welding for the magnesium-alloy material of Mg-Al-Zn systems, main use domestic at present
The magnesium alloy solder wire of homogeneity, however, homogeneity welding wire is in the welding process, the element evaporations such as magnesium and zinc oxidization burning loss is serious, welds
Area's coarse grains and make strength of joint be significantly lower than strength of parent, be not enough to provide good welding matching, be easy welding
It connects joint and fire check occurs.
Invention content
Place in view of the shortcomings of the prior art, the purpose of the present invention is to provide a kind of magnesium alloy solder wire and its preparations
Method improves the yield strength and tensile strength of welding point, solves the problems, such as that welding point is broken.
The purpose of the invention is achieved by the following technical solution：
A kind of magnesium alloy solder wire, the chemical composition of the magnesium alloy solder wire in percentage by weight, including：Al:8.5-
9.5wt%；Zn:0.55-1.0wt%；Mn:0.45-0.80wt%；Y:0.65-0.85wt%；Ce:0.8-1.2wt%；Mg surpluses.
In order to preferably realize the present invention, the chemical composition of the magnesium alloy solder wire in percentage by weight, including：
Al:8.8-9.2wt%；Zn:0.75-1.0wt%；Mn:0.60-0.75wt%；Y:0.70-0.80wt%；Ce:0.9-1.0wt%；Mg
Surplus.
Preferably, also it is not more than the impurity of 0.025wt% in the magnesium alloy solder wire containing weight percent, it is described miscellaneous
Matter is one or more of Cu, Si, Ni, Fe.
Further, a diameter of 0.5mm-2.5mm of the magnesium alloy solder wire.
Further, a diameter of 0.5mm-1mm of the magnesium alloy solder wire.
A method of above-mentioned magnesium alloy solder wire is prepared, is included the following steps：
Step1, the method by the raw material of the magnesium alloy solder wire of formula ratio by melting, refining, casting obtain magnesium alloy bar；
Step2, magnesium alloy solder wire is made using hot extrusion-drawing process in magnesium alloy bar；
Wherein, the specific steps are：
Extrusion die and magnesium alloy bar are respectively implanted in heating furnace and are preheated by Step2.1, preheating, preheating temperature 200-
350 DEG C, preheating time 3-5h；
Extrusion die after preheating is mounted on heated extruder, then by the magnesium alloy bar after heating by Step2.2, hot extrusion
Material is placed in extrusion die, carries out extrusion forming, the aperture of extrusion die is 2-4mm；
Step2.3, drawing close magnesium using the waste heat of hot extrusion process by the magnesium alloy solder wire squeezed out by draw-off gear
Gold solder silk carries out hot pull production, a diameter of 0.5-2.5mm of the magnesium alloy solder wire after drawing；
Magnesium alloy solder wire after drawing is coiled coiled, completion production by Step2.4, coiling.
Preferably, the step of preparing magnesium alloy bar in the Step1 is：
Step1.1, by pure magnesium in melting furnace, argon atmosphere fully melts, melt temperature be 670-690 DEG C, obtain molten
Body；
Step1.2, continue to be warming up to 705-710 DEG C, other raw materials are added portionwise, be configured to required magnesium alloy solution, magnesium is closed
Golden solution is filtered removing impurities, is then transferred into heat preservation foundry furnace；
After Step1.3, magnesium alloy solution are transferred completely into heat preservation foundry furnace, magnesium alloy solution is cast from heat preservation using gravity flow mode
It makes in stove and enters crystallizer through diversion trench water conservancy diversion, bar is obtained after crystallization.
Further, a diameter of 100-150mm of the magnesium alloy bar.
The present invention compared with the prior art, has the following advantages and advantageous effect：
The present invention, which is capable of providing one kind, can meet Mg-Al-Zn systems magnesium alloy, especially the magnesium alloys work such as AM56, AM60A, AZ91D
The magnesium alloy solder wire of higher-strength is used and is had in journey fusion welding, compared with existing magnesium alloy solder wire, is closed using the magnesium of the present invention
Gold solder wire bond can get higher strength of joint after connecing, and 15- has been respectively increased in tensile strength, yield strength and elongation percentage
20%, 20-30% and 50-70%, can reduce the welding hot cracking tendency of weld seam alloy, and welding point can be avoided in weld seam
It is broken at position.
Specific implementation mode
The present invention is described in further detail with reference to embodiment, embodiments of the present invention are not limited thereto.
Embodiment 1
A kind of magnesium alloy solder wire, the chemical composition of the magnesium alloy solder wire in percentage by weight, including：Al:8.5wt%；
Zn:0.55wt%；Mn:0.45wt%；Y:0.65wt%；Ce:0.8wt%；Mg surpluses.
Embodiment 2
A kind of magnesium alloy solder wire, the chemical composition of the magnesium alloy solder wire in percentage by weight, including：Al: 9.5wt%；
Zn: 1.0wt%；Mn: 0.80wt%；Y: 0.85wt%；Ce: 1.2wt%；Mg surpluses.
Embodiment 3
A kind of magnesium alloy solder wire, the chemical composition of the magnesium alloy solder wire in percentage by weight, including：Al:8.8wt%；
Zn:0.75wt%；Mn:0.60wt%；Y:0.70wt%；Ce:0.9wt%；Mg surpluses.
Embodiment 4
A kind of magnesium alloy solder wire, the chemical composition of the magnesium alloy solder wire in percentage by weight, including：Al: 9.2wt%；
Zn:0. 1.0wt%；Mn: 0.75wt%；Y: 0.80wt%；Ce: 1.0wt%；Mg surpluses.
Embodiment 5
A method of magnesium alloy solder wire is prepared, is included the following steps：
Step1, the method by the raw material of the magnesium alloy solder wire of formula ratio by melting, refining, casting obtain magnesium alloy bar, tool
Steps are as follows for body：
Step1.1, by pure magnesium in melting furnace, argon atmosphere fully melts, melt temperature be 670-690 DEG C, obtain molten
Body；
Step1.2, continue to be warming up to 705-710 DEG C, other raw materials are added portionwise, be configured to required magnesium alloy solution, magnesium is closed
Golden solution is filtered removing impurities, is then transferred into heat preservation foundry furnace；
After Step1.3, magnesium alloy solution are transferred completely into heat preservation foundry furnace, magnesium alloy solution is cast from heat preservation using gravity flow mode
It makes in stove and enters crystallizer through diversion trench water conservancy diversion, bar is obtained after crystallization；
Wherein, a diameter of 100-150mm of the magnesium alloy bar.
Step2, magnesium alloy solder wire is made using hot extrusion-drawing process in magnesium alloy bar, wherein the specific steps are：
Extrusion die and magnesium alloy bar are respectively implanted in heating furnace and are preheated by Step2.1, preheating, preheating temperature 200-
350 DEG C, preheating time 3-5h；
Extrusion die after preheating is mounted on heated extruder, then by the magnesium alloy bar after heating by Step2.2, hot extrusion
Material is placed in extrusion die, carries out extrusion forming, the aperture of extrusion die is 2-4mm；
Step2.3, drawing close magnesium using the waste heat of hot extrusion process by the magnesium alloy solder wire squeezed out by draw-off gear
Gold solder silk carries out drawing production, a diameter of 0.5-2.5mm of the magnesium alloy solder wire after drawing；
Magnesium alloy solder wire after drawing is coiled coiled, completion production by Step2.4, coiling.
In conclusion description through this embodiment, can make those skilled in the art preferably implement this programme.
Claims (8)
1. a kind of magnesium alloy solder wire, which is characterized in that the chemical composition of the magnesium alloy solder wire in percentage by weight, is wrapped
It includes：
Al:8.5-9.5wt%
Zn:0.55-1.0wt%
Mn:0.45-0.80wt%
Y:0.65-0.85wt%
Ce:0.8-1.2wt%
Mg surpluses.
2. a kind of magnesium alloy solder wire according to claim 1, it is characterised in that：The chemical composition of the magnesium alloy solder wire is pressed
According to weight percent meter, including：
Al:8.8-9.2wt%
Zn:0.75-1.0wt%
Mn:0.60-0.75wt%
Y:0.70-0.80wt%
Ce:0.9-1.0wt%
Mg surpluses.
3. a kind of magnesium alloy solder wire according to claim 1, it is characterised in that：Also contain weight in the magnesium alloy solder wire
Percentage is not more than the impurity of 0.025wt%, and the impurity is one or more of Cu, Si, Ni, Fe.
4. a kind of magnesium alloy solder wire according to claim 1, it is characterised in that：The magnesium alloy solder wire it is a diameter of
0.5mm-2.5mm。
5. a kind of magnesium alloy solder wire according to claim 4, it is characterised in that：The magnesium alloy solder wire it is a diameter of
0.5mm-1mm。
6. a kind of method preparing any magnesium alloy solder wire in claim 1-5, which is characterized in that include the following steps：
Step1, the method by the raw material of the magnesium alloy solder wire of formula ratio by melting, refining, casting obtain magnesium alloy bar；
Step2, magnesium alloy solder wire is made using hot extrusion-drawing process in magnesium alloy bar；
Wherein, the specific steps are：
Extrusion die and magnesium alloy bar are respectively implanted in heating furnace and are preheated by Step2.1, preheating, preheating temperature 200-
350 DEG C, preheating time 3-5h；
Porous extrusion die after preheating is mounted on mold base, then by the magnesium alloy bar after heating by Step2.2, hot extrusion
Material is placed in ingot-containing tube, carries out extrusion forming, and the wire hole aperture on porous extrusion die is 2-4mm；
Step2.3, drawing close magnesium using the waste heat of hot extrusion process by the magnesium alloy solder wire squeezed out by draw-off gear
Gold solder silk carries out hot pull production, a diameter of 0.5-2.5mm of the magnesium alloy solder wire after drawing；
Magnesium alloy solder wire after drawing is coiled coiled, completion production by Step2.4, coiling.
7. a kind of method preparing magnesium alloy solder wire according to claim 6, which is characterized in that prepared in the Step1
The step of magnesium alloy bar is：
Step1.1, by pure magnesium in melting furnace, argon atmosphere fully melts, melt temperature be 670-690 DEG C, obtain molten
Body；
Step1.2, continue to be warming up to 705-710 DEG C, other raw materials are added portionwise, be configured to required magnesium alloy solution, magnesium is closed
Golden solution is filtered removing impurities, is then transferred into heat preservation foundry furnace；
After Step1.3, magnesium alloy solution are transferred completely into heat preservation foundry furnace, magnesium alloy solution is cast from heat preservation using gravity flow mode
It makes in stove and enters crystallizer through diversion trench water conservancy diversion, bar is obtained after crystallization.
8. a kind of method preparing magnesium alloy solder wire according to claim 6, it is characterised in that：The magnesium alloy bar
A diameter of 100-150mm.
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| CN201810754921.5A CN108555477B (en) | 2018-07-11 | 2018-07-11 | Magnesium alloy welding wire and preparation method thereof |
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| CN201810754921.5A CN108555477B (en) | 2018-07-11 | 2018-07-11 | Magnesium alloy welding wire and preparation method thereof |
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| CN108555477B CN108555477B (en) | 2020-10-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091475A (en) * | 2020-09-16 | 2020-12-18 | 黑龙江科技大学 | Preparation method of magnesium alloy welding wire |
| CN114651077A (en) * | 2019-08-29 | 2022-06-21 | 麦格特制品有限公司 | High-strength, flame-retardant and extrudable pipe-made aviation-grade magnesium alloy |
| CN115846931A (en) * | 2023-01-29 | 2023-03-28 | 河北钢研德凯科技有限公司 | Magnesium alloy welding wire, preparation method thereof and ZM6 magnesium alloy welding method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269449A (en) * | 2008-05-05 | 2008-09-24 | 太原理工大学 | Method for manufacturing high-strength magnesium alloy solder wire |
| CN101585121A (en) * | 2009-06-23 | 2009-11-25 | 吉林大学 | A kind of high heat crack resistance magnesium alloy welding stick |
| CN102310295A (en) * | 2010-06-30 | 2012-01-11 | 比亚迪股份有限公司 | Magnesium alloy welding wire and preparation method thereof |
| CN106112267A (en) * | 2016-08-25 | 2016-11-16 | 刘慧� | A kind of AZ series magnesium alloy welding material and welding control method thereof |
| CN106112266A (en) * | 2016-08-25 | 2016-11-16 | 刘慧� | A kind of AZ series magnesium alloy welding material and welding control system thereof |
| CN107150188A (en) * | 2017-05-27 | 2017-09-12 | 东北大学 | A kind of magnesium aluminium-zinc-cerium yittrium alloy and its preparation method and application |
| CN107164674A (en) * | 2017-05-27 | 2017-09-15 | 东北大学 | A kind of magnalium zinc gadolinium cerium alloy and its preparation method and application |
| CN107164675A (en) * | 2017-05-27 | 2017-09-15 | 东北大学 | A kind of magnalium zinc cerium alloy and its preparation method and application |
-
2018
- 2018-07-11 CN CN201810754921.5A patent/CN108555477B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269449A (en) * | 2008-05-05 | 2008-09-24 | 太原理工大学 | Method for manufacturing high-strength magnesium alloy solder wire |
| CN101585121A (en) * | 2009-06-23 | 2009-11-25 | 吉林大学 | A kind of high heat crack resistance magnesium alloy welding stick |
| CN102310295A (en) * | 2010-06-30 | 2012-01-11 | 比亚迪股份有限公司 | Magnesium alloy welding wire and preparation method thereof |
| CN106112267A (en) * | 2016-08-25 | 2016-11-16 | 刘慧� | A kind of AZ series magnesium alloy welding material and welding control method thereof |
| CN106112266A (en) * | 2016-08-25 | 2016-11-16 | 刘慧� | A kind of AZ series magnesium alloy welding material and welding control system thereof |
| CN107150188A (en) * | 2017-05-27 | 2017-09-12 | 东北大学 | A kind of magnesium aluminium-zinc-cerium yittrium alloy and its preparation method and application |
| CN107164674A (en) * | 2017-05-27 | 2017-09-15 | 东北大学 | A kind of magnalium zinc gadolinium cerium alloy and its preparation method and application |
| CN107164675A (en) * | 2017-05-27 | 2017-09-15 | 东北大学 | A kind of magnalium zinc cerium alloy and its preparation method and application |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114651077A (en) * | 2019-08-29 | 2022-06-21 | 麦格特制品有限公司 | High-strength, flame-retardant and extrudable pipe-made aviation-grade magnesium alloy |
| CN112091475A (en) * | 2020-09-16 | 2020-12-18 | 黑龙江科技大学 | Preparation method of magnesium alloy welding wire |
| CN115846931A (en) * | 2023-01-29 | 2023-03-28 | 河北钢研德凯科技有限公司 | Magnesium alloy welding wire, preparation method thereof and ZM6 magnesium alloy welding method |
| CN115846931B (en) * | 2023-01-29 | 2023-05-02 | 河北钢研德凯科技有限公司 | Magnesium alloy welding wire, preparation method thereof and ZM6 magnesium alloy welding method |
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