CN109746421A - A kind of preparation method of copper alloy clad steel wire - Google Patents
A kind of preparation method of copper alloy clad steel wire Download PDFInfo
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- CN109746421A CN109746421A CN201910202696.9A CN201910202696A CN109746421A CN 109746421 A CN109746421 A CN 109746421A CN 201910202696 A CN201910202696 A CN 201910202696A CN 109746421 A CN109746421 A CN 109746421A
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- steel wire
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Abstract
The invention discloses a kind of preparation methods of copper alloy clad steel wire, the following steps are included: selected steel wire is placed in oxidation furnace or reduction furnace by (1) carries out oxidation reaction or reduction reaction, it is cooling to remove the impurity on steel wire surface, clean using washes of absolute alcohol, drying is stand-by；(2) above-mentioned pretreated steel wire is placed in graphene mold, then it will be poured into graphene mold in melting copper alloy liquid under an inert atmosphere, it is cooled to 300~400 DEG C of progress multiple tracks molding drawings, it is quenched again by treatment fluid, wherein, cooling rate is 0.5~1.0 DEG C/min, obtains copper alloy clad steel wire；Wherein, the copper alloy contains by percentage to the quality: manganese 0.1~0.5%, tin 0.5~1.5%, nickel 1~5%, and surplus is copper and inevitable impurity.The preparation method of copper alloy clad steel wire provided in the present invention is simple, and cost is relatively low, and obtained copper alloy clad steel wire has preferable tensile strength, and application prospect is extensive.
Description
Technical field
The present invention relates to cable wire manufacturing technology fields, more particularly to a kind of preparation side of copper alloy clad steel wire
Method.
Background technique
Copper clad steel wire is that the bimetallic that is integrated the high strength bond of the good electric conductivity of copper, corrosion resistance and steel is compound
Material.Copper covered steel wire is mainly used for the every field such as electric railway, lightning protection earthing system, communication, electronic component leading foot.
Copper clad steel wire, for copper, greatly reduces the consumption of fine copper with steel, to reduce cost, reduces density, saves
Valuable copper resource；Decaying is less than pure copper wire under copper clad steel wire high frequency, transmits that loss of signal is small, efficiency of transmission in high frequency
It is high.
But the process for preparing copper clad steel wire in the prior art is complicated, higher cost, and obtained copper-clad
The tensile strength for covering steel wire is not ideal enough.For this reason, it is necessary in view of the above-mentioned problems, propose a kind of preparation of copper alloy clad steel wire
Method is able to solve problems of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation method of copper alloy clad steel wire, with overcome it is in the prior art not
Foot.
To achieve the above object, the invention provides the following technical scheme:
A kind of preparation method of copper alloy clad steel wire, comprising the following steps:
(1) selected steel wire is placed in oxidation furnace or reduction furnace and carries out oxidation reaction or reduction reaction, to remove steel wire
The impurity on surface, cooling, clean using washes of absolute alcohol, drying is stand-by；
(2) above-mentioned pretreated steel wire is placed in graphene mold, then will melts copper alloy under an inert atmosphere
It is poured into liquid in graphene mold, is cooled to 300~400 DEG C of progress multiple tracks molding drawings, then quenched by treatment fluid
Processing, wherein cooling rate is 0.5~1.0 DEG C/min, obtains copper alloy clad steel wire；
Wherein, the copper alloy contains by percentage to the quality: manganese 0.1~0.5%, tin 0.5~1.5%, nickel 1~5%,
Surplus is copper and inevitable impurity.
Preferably, the temperature condition of the oxidation reaction or reduction reaction is 200~300 DEG C.
Preferably, the inert atmosphere is nitrogen atmosphere or argon atmosphere.
Preferably, the temperature of the melting copper liquid is 1050~1150 DEG C.
Preferably, the treatment fluid is the sodium chloride solution of mass fraction 8~12%.
It preferably, is 500~1000m/min by the movement speed for the treatment of fluid.
Preferably, the copper alloy contains by percentage to the quality: manganese 0.25%, tin 1.0%, nickel 2.5%, and surplus is copper
With inevitable impurity.
Preferably, inevitable impurity content is not more than 0.2%.
Compared with the prior art, the advantages of the present invention are as follows: the preparation side of copper alloy clad steel wire provided in the present invention
Method is simple, and cost is relatively low, and obtained copper alloy clad steel wire has preferable tensile strength, and application prospect is extensive.
Specific embodiment
The present invention is described further by the following example: according to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described in embodiment are only used
In illustrating the present invention, without the present invention described in detail in claims should will not be limited.
The present invention discloses a kind of preparation method of copper alloy clad steel wire, comprising the following steps:
(1) selected steel wire is placed in oxidation furnace or reduction furnace and carries out oxidation reaction or reduction reaction, to remove steel wire
The impurity on surface, cooling, clean using washes of absolute alcohol, drying is stand-by；
(2) above-mentioned pretreated steel wire is placed in graphene mold, then will melts copper alloy under an inert atmosphere
It is poured into liquid in graphene mold, is cooled to 300~400 DEG C of progress multiple tracks molding drawings, then quenched by treatment fluid
Processing, wherein cooling rate is 0.5~1.0 DEG C/min, obtains copper alloy clad steel wire；
Wherein, the copper alloy contains by percentage to the quality: manganese 0.1~0.5%, tin 0.5~1.5%, nickel 1~5%,
Surplus is copper and inevitable impurity.
Following preparation methods that one of present invention copper alloy clad steel wire is illustrated with specifically embodiment.
Embodiment 1
(1) selected steel wire is placed in the oxidation furnace or reduction furnace that temperature condition is 200 DEG C and carries out oxidation reaction or goes back
Original reaction, cooling to remove the impurity on steel wire surface, clean using washes of absolute alcohol, drying is stand-by；
(2) above-mentioned pretreated steel wire is placed in graphene mold, it then will under nitrogen atmosphere or argon atmosphere
It is poured into graphene mold in the melting copper alloy liquid that temperature is 1050 DEG C, is cooled to 300 DEG C of progress multiple tracks molding drawings, then
It is quenched by the sodium chloride solution of mass fraction 8%, wherein cooling rate is 0.5 DEG C/min, molten by sodium chloride
The movement speed of liquid is 500m/min, obtains copper alloy clad steel wire；
Wherein, the copper alloy contains by percentage to the quality: manganese 0.1%, tin 0.5%, nickel 1%, and surplus is for copper and not
Evitable impurity.
Embodiment 2
(1) selected steel wire is placed in the oxidation furnace or reduction furnace that temperature condition is 250 DEG C and carries out oxidation reaction or goes back
Original reaction, cooling to remove the impurity on steel wire surface, clean using washes of absolute alcohol, drying is stand-by；
(2) above-mentioned pretreated steel wire is placed in graphene mold, it then will under nitrogen atmosphere or argon atmosphere
It is poured into graphene mold in the melting copper alloy liquid that temperature is 1100 DEG C, is cooled to 350 DEG C of progress multiple tracks molding drawings, then
It is quenched by the sodium chloride solution of mass fraction 10%, wherein cooling rate is 0.8 DEG C/min, passes through sodium chloride
The movement speed of solution is 800m/min, obtains copper alloy clad steel wire；
Wherein, the copper alloy contains by percentage to the quality: manganese 0.25%, tin 1.0%, nickel 2.5%, surplus be copper and
Inevitable impurity.
Embodiment 3
(1) selected steel wire is placed in the oxidation furnace or reduction furnace that temperature condition is 300 DEG C and carries out oxidation reaction or goes back
Original reaction, cooling to remove the impurity on steel wire surface, clean using washes of absolute alcohol, drying is stand-by；
(2) above-mentioned pretreated steel wire is placed in graphene mold, it then will under nitrogen atmosphere or argon atmosphere
It is poured into graphene mold in the melting copper alloy liquid that temperature is 1150 DEG C, is cooled to 400 DEG C of progress multiple tracks molding drawings, then
It is quenched by the sodium chloride solution of mass fraction 12%, wherein cooling rate is 1.0 DEG C/min, passes through sodium chloride
The movement speed of solution is 1000m/min, obtains copper alloy clad steel wire；
Wherein, the copper alloy contains by percentage to the quality: manganese 0.5%, tin 1.5%, nickel 5%, and surplus is for copper and not
Evitable impurity.
Preparation method in above-described embodiment 1~3 is simple, and cost is relatively low；According to the side in above-described embodiment 1~3
Copper alloy clad steel wire obtained by method has preferable tensile strength, and tensile strength can reach 860~900MPa.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
Claims (8)
1. a kind of preparation method of copper alloy clad steel wire, which comprises the following steps:
(1) selected steel wire is placed in oxidation furnace or reduction furnace and carries out oxidation reaction or reduction reaction, to remove steel wire surface
Impurity, cooling, clean using washes of absolute alcohol, drying is stand-by；
(2) above-mentioned pretreated steel wire is placed in graphene mold, then will be melted in copper alloy liquid under an inert atmosphere
It is poured into graphene mold, is cooled to 300~400 DEG C of progress multiple tracks molding drawings, then be quenched by treatment fluid,
Wherein, cooling rate is 0.5~1.0 DEG C/min, obtains copper alloy clad steel wire；
Wherein, the copper alloy contains by percentage to the quality: manganese 0.1~0.5%, tin 0.5~1.5%, nickel 1~5%, surplus
For copper and inevitable impurity.
2. the preparation method of copper alloy clad steel wire according to claim 1, which is characterized in that the oxidation reaction is gone back
The temperature condition of original reaction is 200~300 DEG C.
3. the preparation method of copper alloy clad steel wire according to claim 1, which is characterized in that the inert atmosphere is nitrogen
Gas atmosphere or argon atmosphere.
4. the preparation method of copper alloy clad steel wire according to claim 1, which is characterized in that the temperature of the melting copper liquid
Degree is 1050~1150 DEG C.
5. the preparation method of copper alloy clad steel wire according to claim 1, which is characterized in that the treatment fluid is quality
The sodium chloride solution of score 8~12%.
6. the preparation method of copper alloy clad steel wire according to claim 1, which is characterized in that pass through the movement for the treatment of fluid
Speed is 500~1000m/min.
7. the preparation method of copper alloy clad steel wire according to claim 1, which is characterized in that the copper alloy is with quality
Percentages contain: manganese 0.25%, tin 1.0%, nickel 2.5%, and surplus is copper and inevitable impurity.
8. the preparation method of copper alloy clad steel wire according to claim 1, which is characterized in that inevitable impurity contains
Amount is not more than 0.2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202696.9A CN109746421A (en) | 2019-03-18 | 2019-03-18 | A kind of preparation method of copper alloy clad steel wire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910202696.9A CN109746421A (en) | 2019-03-18 | 2019-03-18 | A kind of preparation method of copper alloy clad steel wire |
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| CN109746421A true CN109746421A (en) | 2019-05-14 |
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| CN201910202696.9A Pending CN109746421A (en) | 2019-03-18 | 2019-03-18 | A kind of preparation method of copper alloy clad steel wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453352A (en) * | 2020-12-14 | 2021-03-09 | 江苏金合益复合新材料有限公司 | Preparation method of flexible flat belt continuous casting copper-clad steel |
-
2019
- 2019-03-18 CN CN201910202696.9A patent/CN109746421A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453352A (en) * | 2020-12-14 | 2021-03-09 | 江苏金合益复合新材料有限公司 | Preparation method of flexible flat belt continuous casting copper-clad steel |
| CN112453352B (en) * | 2020-12-14 | 2022-04-15 | 江苏金合益复合新材料有限公司 | Preparation method of flexible flat belt continuous casting copper-clad steel |
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Application publication date: 20190514 |