阅读说明：本技术 镀锡铜包烯合金线及其加工方法 (Tinned copper clad graphene alloy wire and processing method thereof ) 是由 戚世成 于 2020-04-09 设计创作，主要内容包括：本发明公开了一种镀锡铜包烯合金线及其加工方法,镀锡铜包烯合金线包括芯线、镀锡层,芯线包括铜包烯合金导线,铜包烯合金导线包括铜带、烯合金杆,镀锡层包覆在芯线上,加工方法,包括以下步骤：制作烯合金杆；去掉氧化层；包覆铜带；进行拉拔、排气形成铜包烯合金线坯；将铜包烯合金线坯处理形成铜包烯合金导线；包覆镀锡层。本发明的特点是：镀锡铜包烯合金线的芯线为铜包烯合金导线,铜包烯合金导线外层为铜,内部为高强度高导电的烯合金材料,机械性能及电性能均优于目前使用的铜包铝线、铜包铝合金线及铝镁线,造价相对低廉,既能在高端应用领域替代纯铜,满足性能要求,又能较大幅度降低材料成本,加工工艺可保证镀锡铜包烯合金线质量。(The invention discloses a tinned copper clad alloy wire and a processing method thereof, the tinned copper clad alloy wire comprises a core wire and a tinned layer, the core wire comprises a copper clad alloy conductor, the copper clad alloy conductor comprises a copper strip and an alloy rod, and the tinned layer is coated on the core wire, the processing method comprises the following steps: manufacturing an olefin alloy rod; removing the oxide layer; coating a copper strip; drawing and exhausting to form a copper-clad graphene alloy wire blank; processing the copper-clad graphene alloy wire blank to form a copper-clad graphene alloy wire; and coating the tin coating. The invention is characterized in that: the core wire of the tinned copper-clad graphene alloy wire is a copper-clad graphene alloy wire, the outer layer of the copper-clad graphene alloy wire is copper, the inner part of the copper-clad graphene alloy wire is made of a high-strength high-conductivity graphene alloy material, the mechanical property and the electrical property of the copper-clad aluminum wire are superior to those of a currently used copper-clad aluminum wire, a currently used copper-clad aluminum alloy wire and a currently used aluminum-magnesium wire, the manufacturing cost is relatively low, pure copper can be replaced in the high-end application field, the performance requirement is met, the material cost can be greatly reduced, and the.)

1. The tinned copper clad alkene alloy wire is characterized in that: the copper-clad graphene alloy wire comprises a copper strip and a graphene alloy rod, wherein the copper strip is coated on the surface of the graphene alloy rod and forms the copper-clad graphene alloy wire through drawing, and the tin-plated layer is coated on the core wire.

2. The tinned copper clad graphene alloy wire of claim 1, wherein: the alkene alloy rod is formed by mixing alkene alloy and aluminum solution, smelting, continuous casting and continuous rolling.

3. The tinned copper clad graphene alloy wire of claim 1, wherein: the volume ratio of the copper layer of the copper-clad graphene alloy wire is 15-25%.

4. The processing method of the tinned copper clad graphene alloy wire is characterized by comprising the following steps of: the method comprises the following steps:

s1, mixing the alkene alloy with the aluminum solution in the smelting process, and then rolling the mixture into an alkene alloy rod through a continuous casting and rolling process;

s2, removing an oxide layer on the surface of the alkene alloy rod;

s3, coating the copper strip on the surface of the alkene alloy rod with the surface oxide layer removed;

s3, after being coated by the copper strip, drawing and exhausting are carried out to form a copper-clad graphene alloy wire blank;

s4, forming the copper-clad graphene alloy wire by drawing, medium wire drawing, fine wire drawing and annealing the copper-clad graphene alloy wire blank;

and S5, enabling the copper-clad graphene alloy wire to enter a tinning machine to coat the tinning layer on the surface to form a tinned copper-clad graphene alloy wire.

5. The tinned copper clad graphene alloy wire processing method of claim 4, characterized by comprising the following steps: the rolled olefin alloy rod is firstly drawn to the rotary cutting size and then put into a rotary cutting device to remove the oxide layer on the surface.

6. The tinned copper clad graphene alloy wire processing method of claim 4, characterized by comprising the following steps: and the copper-clad graphene alloy wire enters a tinning machine, and tin is attached to the surface of a copper layer in an annealing and hot-dip mode to form the tinned copper-clad graphene alloy wire.

7. The tinned copper clad graphene alloy wire processing method of claim 4, characterized by comprising the following steps: after the oxide layer on the surface of the alkene alloy rod is removed, the alkene alloy rod needs to be sent into a device which is sealed and filled with protective gas.

8. The tinned copper clad graphene alloy wire processing method of claim 4, characterized by comprising the following steps: the copper strip is coated on the surface of the alkene alloy rod with the surface oxide layer removed, and the copper seams are connected into a whole through welding.

9. The tinned copper clad graphene alloy wire processing method of claim 4, characterized by comprising the following steps: the diameter reduction ratio of the copper-clad graphene alloy wire blank in the drawing time is lower than 17%.

Technical Field

The invention relates to the technical field of conductors, in particular to a tinned copper clad graphene alloy wire for a wire and cable shielding layer and a communication cable and a processing method thereof.

Background

Copper is widely used in the world as a conductor material with the best cost performance, but factors such as scarce resources, high price and the like bring a lot of difficulties to the production of material application enterprises, and the research and development of materials with high performance, low price and rich resources, which can replace pure copper, has become an urgent task of the material application enterprises, so that the problem of copper resource shortage in China can be relieved, and the manufacturing cost of related products can be greatly reduced.

In recent years, a copper-clad aluminum alloy wire which is used for replacing pure copper or aluminum-magnesium alloy as a shielding braided wire is more used in China, and has the advantages that; the conductivity is similar to that of pure aluminum, but the strength can reach about 180 MPa (20 ℃ soft state), the requirement of the communication cable shielding layer braided wire can be met, the production cost is greatly reduced, the materials are mostly adopted for the communication cable shielding layer braided wire and the grounding wire in the base station for 3G and 4G mobile communication at present, but the weaknesses are as follows: the modified aluminum alloy rod is very sensitive to trace elements, so that the smelting process is difficult to control, the problems of frequent wire drawing and breaking, unstable production efficiency and the like are caused due to the unstable mechanical property, and the modified aluminum alloy rod cannot replace pure copper in part of application fields (such as new energy automobiles and the like) which have higher requirements on the electrical property and the mechanical property of the wire material simultaneously due to the limitations of strength and electrical conductivity.

Disclosure of Invention

The invention aims to overcome the defects and provides a tinned copper clad alloy wire and a processing method thereof.

The technical scheme adopted by the invention for realizing the purpose is as follows: tinned copper-clad alloy wire, including heart yearn, tin coating, the heart yearn includes copper-clad alloy wire, copper-clad alloy wire includes copper strips, alkene alloy pole, the copper strips cladding is on the surface of alkene alloy pole and through drawing formation copper-clad alkene alloy wire, the tin coating cladding is on the heart yearn.

The alkene alloy rod is formed by mixing alkene alloy and aluminum solution, smelting, continuous casting and continuous rolling.

The volume ratio of the copper layer of the copper-clad graphene alloy wire is 15-25%.

The processing method of the tinned copper clad graphene alloy wire comprises the following steps:

s1, mixing the alkene alloy with the aluminum solution in the smelting process, and then rolling the mixture into an alkene alloy rod through a continuous casting and rolling process;

s2, removing an oxide layer on the surface of the alkene alloy rod;

s3, coating the copper strip on the surface of the alkene alloy rod with the surface oxide layer removed;

s3, after being coated by the copper strip, drawing and exhausting are carried out to form a copper-clad graphene alloy wire blank;

s4, forming the copper-clad graphene alloy wire by drawing, medium wire drawing, fine wire drawing and annealing the copper-clad graphene alloy wire blank;

and S5, enabling the copper-clad graphene alloy wire to enter a tinning machine to coat the tinning layer on the surface to form a tinned copper-clad graphene alloy wire.

The rolled olefin alloy rod is firstly drawn to the rotary cutting size and then put into a rotary cutting device to remove the oxide layer on the surface.

And the copper-clad graphene alloy wire enters a tinning machine, and tin is attached to the surface of a copper layer in an annealing and hot-dip mode to form the tinned copper-clad graphene alloy wire.

After the oxide layer on the surface of the alkene alloy rod is removed, the alkene alloy rod needs to be sent into a device which is sealed and filled with protective gas.

The copper strip is coated on the surface of the alkene alloy rod with the surface oxide layer removed, and the copper seams are connected into a whole through welding.

The diameter reduction ratio of the copper-clad graphene alloy wire blank in the drawing time is lower than 17%.

The invention is characterized in that: the core wire of the tinned copper-clad graphene alloy wire is a copper-clad graphene alloy wire, the outer layer of the copper-clad graphene alloy wire is copper, the inner part of the copper-clad graphene alloy wire is made of a high-strength high-conductivity graphene alloy material, the mechanical property and the electrical property of the copper-clad aluminum wire are superior to those of a currently used copper-clad aluminum wire, a currently used copper-clad aluminum alloy wire and a currently used aluminum-magnesium wire, the manufacturing cost is relatively low, pure copper can be replaced in the high-end application field, the performance requirement is met, the material cost can be greatly reduced, and the.

Detailed Description