CN106238955B - A kind of arc-welding composite aluminium alloy solder silk and preparation method thereof - Google Patents
A kind of arc-welding composite aluminium alloy solder silk and preparation method thereof Download PDFInfo
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- CN106238955B CN106238955B CN201610673424.3A CN201610673424A CN106238955B CN 106238955 B CN106238955 B CN 106238955B CN 201610673424 A CN201610673424 A CN 201610673424A CN 106238955 B CN106238955 B CN 106238955B
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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
- B23K35/286—Al 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)
Abstract
The invention discloses a kind of arc-welding composite aluminium alloy solder silks and preparation method thereof, including major ingredient and dispensing：The major ingredient is made of following raw material：8 12 parts of Al, 69 parts of Si, 79 parts of Cu, the dispensing is made of following raw material：57 parts of rare earth alloy, 3.5 6 parts of Zn, 45 parts of Mg, 2.7 3.8 parts of Mn, 25 parts of Ni, 4.5 5 parts of Ge, 35 parts of Sr.The present invention has good wettability, ideal mechanical performance and excellent shearing strength, it can be by good wettability, mechanical performance and shearing strength roll into one, it is compatible to solve the problems, such as that the excellent properties of solder and advantage are difficult to, increase the applicability of solder, by adding La in formula, tri- kinds of rare earth elements of Y and Ce, energy crystal grain thinning, change the distribution of tissue, the electrode potential of solder is not changed, but improve the mechanical performance and corrosion resistance of soldered fitting, also by adding Zn in formula, Mg, Mn, Ni, Ge and Sr, so that solid-liquid phase line temperature significantly reduces.
Description
Technical field
The present invention relates to arc-welding solder technology field, specially a kind of arc-welding composite aluminium alloy solder silk and its preparation side
Method.
Background technology
Welding：Also referred to as welding is a kind of jointing metal in a manner of heating, high temperature or high pressure or other heat He Rong connects
The manufacturing process and technology of plastic material such as plastics.Modern times welding energy source there are many kinds of, including gas flame, electric arc, swash
Light, electron beam, friction and ultrasonic wave etc..Other than use in the factory, welding can also carry out in a variety of contexts, such as wild
Outside, underwater and space.No matter wherein, welding all may bring danger to operator, so must be taken when being welded
Safeguard procedures appropriate.Weld to human body may caused by injury include burn, electric shock, inpairment of vision, suck toxic gas and
Ultraviolet light overexposure etc..
It is most widely used welding method in industrial production including arc-welding, i.e. arc welding, its principle is to utilize
Welding rod and workpiece are melted mutually and form weld seam after condensation by heat caused by arc discharge (being commonly called as arc burning), to
Obtain the welding process of secured connector.
And the solder wire that arc-welding uses all is composite alloy material, but composite alloy material in the market is difficult to ensure same
Ensure wettability, mechanical performance and shearing strength in kind material so that the applicability of arc-welding solder is low, the superiority of solder
It can be difficult to be compatible with advantage.
Invention content
It is above-mentioned to solve the purpose of the present invention is to provide a kind of arc-welding composite aluminium alloy solder silk and preparation method thereof
The problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of arc-welding composite aluminium alloy solder silk, including
Major ingredient and dispensing：
The major ingredient is made of following raw material：8-12 parts of Al, 6-9 parts of Si, 7-9 parts of Cu；
The dispensing is made of following raw material：5-7 parts of rare earth alloy, 3.5-6 parts of Zn, 4-5 parts of Mg, Mn 2.7-3.8
Part, 2-5 parts of Ni, 4.5-5 parts of Ge, 3-5 parts of Sr.
Preferably, a kind of arc-welding composite aluminium alloy solder silk, including major ingredient and dispensing
The major ingredient is made of following raw material：10 parts of Al, 7.7 parts of Si, 8 parts of Cu；
The dispensing is made of following raw material：6 parts of rare earth alloy, 4.8 parts of Zn, 4.5 parts of Mg, 3.3 parts of Mn, Ni 3.9
Part, 4.7 parts of Ge, 4 parts of Sr.
Preferably, the rare earth alloy is made of tri- kinds of rare earth elements of La, Y and Ce.
Preferably, the preparation method of rare earth alloy：3.4 parts of La, 4 parts of Y and 2.9 part of Ce are respectively taken to be individually placed to 902 first
Under ten degrees Celsius of temperature environment, under 1,522 degrees Celsius of hot environment and 798 degrees Celsius of temperature
It is melted under environment, 3.4 parts of La, 4 parts of Y and 2.9 part of Ce under molten condition is mutually mixed and is stirred after melting, are waited for
After stirring evenly, mixed solution is cooled down, to obtain rare earth alloy.
Preferably, a kind of preparation method of arc-welding composite aluminium alloy solder silk includes the following steps：
S1, intermediate alloy liquid is prepared：It is Celsius that 8-12 parts Al, 6-9 parts Si and 7-9 parts of Cu are individually placed to 660 first
Under the temperature environment of degree, under 1,420 degrees Celsius of temperature environment and under 1,084 degrees Celsius of temperature environment
Heating, until melting, then Al, 6-9 parts of Si and 7-9 parts of Cu of 8-12 parts under molten condition are mixed and stirred for, stirring ten to ten
After five minutes, stop stirring, then continuous heating ensures molten condition, to obtain intermediate alloy liquid；
S2, preliminary mixing solution is prepared：5-7 parts of rare earth alloys are placed in container and are heated, until 5-7 parts of rare earths
Alloy molten, then 5-7 part rare earth alloys under molten condition are imported in intermediate alloy liquid, it is stirred, after stirring five minutes
Stop, and continuous heating ensures molten condition, solution is tentatively kneaded to obtain；
S3, dispensing aluminium alloy is prepared：By 3.5-6 parts Zn, 4-5 parts Mg, 2.7-3.8 parts Mn, 2-5 parts Ni, 4.5-5 parts of Ge and
3-5 parts of Sr are individually placed under 420 degrees Celsius of temperature environment, under 648 degrees Celsius of temperature environment, 1,002
Under 147 degrees Celsius of hot environment, under 1,454 degrees Celsius of temperature environment, 940 degrees Celsius
It is heated under temperature environment and under 770 degree of temperature environment, until 3.5-6 parts Zn, 4-5 parts Mg, 2.7-3.8 parts
Mn, 2-5 parts Ni, 4.5-5 parts Ge and 3-5 parts of Sr melting, then by 3.5-6 parts Zn, 4-5 parts Mg, 2.7-3.8 parts Mn, 2-5 parts of Ni,
4.5-5 parts of Ge and 3-5 parts of Sr are mixed and stirred for, and stirring stops after 20 minutes, and continuous heating ensures molten condition, from
And obtain dispensing aluminium alloy；
S4, semi-finished product are prepared：Intermediate alloy liquid, preliminary mixing solution and dispensing aluminium alloy under molten condition is mixed simultaneously
It is stirred, after stirring fully, is cooled down by mixed solution, to obtain semi-finished product；
S5, finished product is prepared：It casts by semi-finished product melting, then by the semi-finished product under molten condition, is squeezed after casting
Pressure, then carries out bracing wire, the line of pull-out is carried out coiling, to obtain finished product.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention provides a kind of arc-welding composite aluminium alloy solder silk and preparation method thereof, the arc-welding aluminium alloy compounds
Solder wire have good wettability, ideal mechanical performance and excellent shearing strength, can by good wettability,
Mechanical performance and shearing strength roll into one, and it is compatible to solve the problems, such as that the excellent properties of solder and advantage are difficult to, increases pricker
The applicability of material, by adding tri- kinds of rare earth elements of La, Y and Ce in formula, energy crystal grain thinning changes the distribution shape of tissue
State, does not change the electrode potential of solder, but improves the mechanical performance and corrosion resistance of soldered fitting, also by formula
Zn, Mg, Mn, Ni, Ge and Sr are added, the wettability and shearing strength for increasing the solder are reached so that solid-liquid phase line temperature is aobvious
Writing reduces.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment one
A kind of preparation method of arc-welding composite aluminium alloy solder silk includes the following steps：
S1, intermediate alloy liquid is prepared：8 parts of Al, 6 parts of Si and 7 part of Cu are individually placed to 660 degrees Celsius of temperature first
It is heated under degree environment, under 1,420 degrees Celsius of temperature environment and under 1,084 degrees Celsius of temperature environment,
Until melting, then 8 parts of Al, 6 parts of Si and 7 part of Cu under molten condition are mixed and stirred for, after stirring ten to ten five minutes, stop
Stirring, then continuous heating ensure molten condition, to obtain intermediate alloy liquid；
S2, preliminary mixing solution is prepared：5 parts of rare earth alloys are placed in container and are heated, until 5 parts of rare earth alloys
Melting, then 5 parts of rare earth alloys under molten condition are imported in intermediate alloy liquid, it being stirred, stirring stops after five minutes, and
Continuous heating ensures molten condition, to obtain preliminary mixing solution；
S3, dispensing aluminium alloy is prepared：3.5 parts of Zn, 4 parts of Mg, 2.7 parts of Mn, 2 parts of Ni, 4.5 parts of Ge and 3 part of Sr are put respectively
Under 420 degrees Celsius of temperature environment, under 648 degrees Celsius of temperature environment, it is 1,247 Celsius
Under the hot environment of degree, under 1,454 degrees Celsius of temperature environment, under 940 degrees Celsius of temperature environment and
It is heated under 770 degree of temperature environment, until 3.5 parts of Zn, 4 parts of Mg, 2.7 parts of Mn, 2 parts of Ni, 4.5 parts of Ge and 3 part of Sr
Melting, then 3.5 parts of Zn, 4 parts of Mg, 2.7 parts of Mn, 2 parts of Ni, 4.5 parts of Ge and 3 part of Sr are mixed and stirred for, stir 20 points
Stop after clock, and continuous heating ensures molten condition, to obtain dispensing aluminium alloy；
S4, semi-finished product are prepared：Intermediate alloy liquid, preliminary mixing solution and dispensing aluminium alloy under molten condition is mixed simultaneously
It is stirred, after stirring fully, is cooled down by mixed solution, to obtain semi-finished product；
S5, finished product is prepared：It casts by semi-finished product melting, then by the semi-finished product under molten condition, is squeezed after casting
Pressure, then carries out bracing wire, the line of pull-out is carried out coiling, to obtain finished product.
Embodiment two
A kind of preparation method of arc-welding composite aluminium alloy solder silk includes the following steps：
S1, intermediate alloy liquid is prepared：10 parts of Al, 7.7 parts of Si and 8 part of Cu are individually placed to 660 degrees Celsius first
Temperature environment under, under 1,420 degrees Celsius of temperature environment and under 1,084 degrees Celsius of temperature environment plus
Heat, until melting, then 10 parts of Al, 7.7 parts of Si and 8 part of Cu under molten condition are mixed and stirred for, it stirs ten to ten five minutes
Afterwards, stop stirring, then continuous heating ensures molten condition, to obtain intermediate alloy liquid；
S2, preliminary mixing solution is prepared：6 parts of rare earth alloys are placed in container and are heated, until 6 parts of rare earth alloys
Melting, then 6 parts of rare earth alloys under molten condition are imported in intermediate alloy liquid, it being stirred, stirring stops after five minutes, and
Continuous heating ensures molten condition, to obtain preliminary mixing solution；
S3, dispensing aluminium alloy is prepared：By 4.8 parts of Zn, 4.5Mg, 3.3 parts of Mn, 3.9 parts of Ni, 4.7 parts of Ge and 4 part of Sr difference
Be placed under 420 degrees Celsius of temperature environment, under 648 degrees Celsius of temperature environment, 1,247 take the photograph
Under the hot environment of family name's degree, under 1,454 degrees Celsius of temperature environment, under 940 degrees Celsius of temperature environment
It is heated under 770 degree of temperature environment, until 4.8 parts of Zn, 4.5Mg, 3.3 parts of Mn, 3.9 parts of Ni, 4.7 parts of Ge and 4
Part Sr meltings, then 4.8 parts of Zn, 4.5Mg, 3.3 parts of Mn, 3.9 parts of Ni, 4.7 parts of Ge and 4 part of Sr are mixed and stirred for, it stirs
Stop after 20 minutes, and continuous heating ensures molten condition, to obtain dispensing aluminium alloy；
S4, semi-finished product are prepared：Intermediate alloy liquid, preliminary mixing solution and dispensing aluminium alloy under molten condition is mixed simultaneously
It is stirred, after stirring fully, is cooled down by mixed solution, to obtain semi-finished product；
S5, finished product is prepared：It casts by semi-finished product melting, then by the semi-finished product under molten condition, is squeezed after casting
Pressure, then carries out bracing wire, the line of pull-out is carried out coiling, to obtain finished product.
Embodiment three
A kind of preparation method of arc-welding composite aluminium alloy solder silk includes the following steps：
S1, intermediate alloy liquid is prepared：12 parts of Al, 9 parts of Si and 9 part of Cu are individually placed to 660 degrees Celsius of temperature first
It is heated under degree environment, under 1,420 degrees Celsius of temperature environment and under 1,084 degrees Celsius of temperature environment,
Until melting, then 12 parts of Al, 9 parts of Si and 9 part of Cu under molten condition are mixed and stirred for, after stirring ten to ten five minutes, stop
It only stirs, then continuous heating ensures molten condition, to obtain intermediate alloy liquid；
S2, preliminary mixing solution is prepared：7 parts of rare earth alloys are placed in container and are heated, until 7 parts of rare earth alloys
Melting, then 7 parts of rare earth alloys under molten condition are imported in intermediate alloy liquid, it being stirred, stirring stops after five minutes, and
Continuous heating ensures molten condition, to obtain preliminary mixing solution；
S3, dispensing aluminium alloy is prepared：6 parts of Zn, 5 parts of Mg, 3.8 parts of Mn, 5 parts of Ni, 5 parts of Ge and 5 part of Sr are individually placed to four
Under 120 degrees Celsius of temperature environment, under 648 degrees Celsius of temperature environment, 1,247 degrees Celsius
Under hot environment, under 1,454 degrees Celsius of temperature environment, under 940 degrees Celsius of temperature environment and 700
It is heated under 70 degree of temperature environment, until 6 parts of Zn, 5 parts of Mg, 3.8 parts of Mn, 5 parts of Ni, 5 parts of Ge and 5 part of Sr meltings, then
6 parts of Zn, 5 parts of Mg, 3.8 parts of Mn, 5 parts of Ni, 5 parts of Ge and 5 part of Sr are mixed and stirred for, stirring stops after 20 minutes, and
Continuous heating ensures molten condition, to obtain dispensing aluminium alloy；
S4, semi-finished product are prepared：Intermediate alloy liquid, preliminary mixing solution and dispensing aluminium alloy under molten condition is mixed simultaneously
It is stirred, after stirring fully, is cooled down by mixed solution, to obtain semi-finished product；
S5, finished product is prepared：It casts by semi-finished product melting, then by the semi-finished product under molten condition, is squeezed after casting
Pressure, then carries out bracing wire, the line of pull-out is carried out coiling, to obtain finished product.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of arc-welding composite aluminium alloy solder silk, which is characterized in that including major ingredient and dispensing：
The major ingredient is made of following raw material：8-12 parts of Al, 6-9 parts of Si, 7-9 parts of Cu；
The dispensing is made of following raw material：5-7 parts of rare earth alloy, 3.5-6 parts of Zn, 4-5 parts of Mg, 2.7-3.8 parts of Mn, Ni
2-5 parts, 4.5-5 parts of Ge, 3-5 parts of Sr.
2. a kind of arc-welding composite aluminium alloy solder silk according to claim 1, which is characterized in that including major ingredient and match
Material：
The major ingredient is made of following raw material：10 parts of Al, 7.7 parts of Si, 8 parts of Cu；
The dispensing is made of following raw material：6 parts of rare earth alloy, 4.8 parts of Zn, 4.5 parts of Mg, 3.3 parts of Mn, 3.9 parts of Ni, Ge
4.7 parts, 4 parts of Sr.
3. a kind of arc-welding composite aluminium alloy solder silk according to claim 1, it is characterised in that：The rare earth alloy by
Tri- kinds of rare earth elements of La, Y and Ce are constituted.
4. a kind of arc-welding composite aluminium alloy solder silk according to claim 1, which is characterized in that the preparation of rare earth alloy
Method：Respectively take 3.4 parts of La, 4 parts of Y and 2.9 part of Ce to be individually placed under 920 degrees Celsius of temperature environment first, 1,500
It is melted under 22 degrees Celsius of hot environment and under 798 degrees Celsius of temperature environment, by molten after melting
3.4 parts of La, 4 parts of Y and 2.9 part of Ce under state are mutually mixed and are stirred, it is to be mixed uniformly after, mixed solution is cooled down, from
And obtain rare earth alloy.
5. a kind of preparation method of arc-welding composite aluminium alloy solder silk according to claim 1 includes the following steps：
S1, intermediate alloy liquid is prepared：8-12 parts Al, 6-9 parts Si and 7-9 parts of Cu are individually placed to 660 degrees Celsius first
Under temperature environment, under 1,420 degrees Celsius of temperature environment and under 1,084 degrees Celsius of temperature environment plus
Heat, until melting, then Al, 6-9 parts of Si and 7-9 parts of Cu of 8-12 parts under molten condition are mixed and stirred for, stirring ten to ten five
After minute, stop stirring, then continuous heating ensures molten condition, to obtain intermediate alloy liquid；
S2, preliminary mixing solution is prepared：5-7 parts of rare earth alloys are placed in container and are heated, until 5-7 parts of rare earth alloys
Melting, then 5-7 part rare earth alloys under molten condition are imported in intermediate alloy liquid, it being stirred, stirring stops after five minutes,
And continuous heating ensures molten condition, to obtain preliminary mixing solution；
S3, dispensing aluminium alloy is prepared：By 3.5-6 parts Zn, 4-5 parts Mg, 2.7-3.8 parts Mn, 2-5 parts Ni, 4.5-5 parts of Ge and 3-5
Part Sr is individually placed under 420 degrees Celsius of temperature environment, under 648 degrees Celsius of temperature environment, 1,200
Under 47 degrees Celsius of hot environment, under 1,454 degrees Celsius of temperature environment, 940 degrees Celsius of temperature
It is heated under degree environment and under 770 degree of temperature environment, until 3.5-6 parts Zn, 4-5 parts Mg, 2.7-3.8 parts of Mn, 2-
5 parts Ni, 4.5-5 parts Ge and 3-5 parts of Sr melting, then by 3.5-6 parts Zn, 4-5 parts Mg, 2.7-3.8 parts Mn, 2-5 parts of Ni, 4.5-5
Ge and 3-5 parts of Sr of part is mixed and stirred for, and stirring stops after 20 minutes, and continuous heating ensures molten condition, to obtain
Obtain dispensing aluminium alloy；
S4, semi-finished product are prepared：Intermediate alloy liquid, preliminary mixing solution and dispensing aluminium alloy under molten condition is mixed and carried out
Stirring after stirring fully, then mixed solution is cooled down, to obtain semi-finished product；
S5, finished product is prepared：It casts, is squeezed after casting, so by semi-finished product melting, then by the semi-finished product under molten condition
After carry out bracing wire, the line of pull-out is subjected to coiling, to obtain finished product.
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| JPS6033896A (en) * | 1983-08-06 | 1985-02-21 | Taira Okamoto | Aluminum alloy |
| CN102152024B (en) * | 2011-04-28 | 2012-10-03 | 浙江大学 | High-strength aluminum alloy brazing filler metal with melting point being lower than 500 DEG C and preparation method thereof |
| CN105264581A (en) * | 2013-03-29 | 2016-01-20 | 咖姆波雷特游戏公司 | Enhanced integrated gambling process for games with explicit random events |
| CN103612026B (en) * | 2013-11-08 | 2016-02-10 | 上海龙烁焊材有限公司 | A kind of composite soldering explosive core aluminium welding wire and preparation method thereof |
| CN103934591B (en) * | 2014-04-23 | 2016-03-02 | 华南理工大学 | A kind of Al-Si-Cu-Zn system aluminum-based brazing filler metal with low melting point and preparation method thereof |
| CN104227263B (en) * | 2014-07-16 | 2016-04-27 | 浙江大学 | A kind of low melting point high-strength aluminum alloy powder brazing alloy and preparation method thereof |
| CN104191102B (en) * | 2014-08-15 | 2016-05-11 | 郑州机械研究所 | The preparation technology of warm aluminium alloy brazing material in a kind of low fragility |
| CN105834609A (en) * | 2016-05-04 | 2016-08-10 | 桂林市庆通有色金属工艺材料开发有限公司 | Continuous brazing composite aluminum-based brazing wire applying nanometer aluminum trioxide and preparation method of continuous brazing composite aluminum-based brazing wire applying nanometer aluminum trioxide |
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