CN104384212A - Preparation method of metal and carbon fiber composite wire rod - Google Patents
Preparation method of metal and carbon fiber composite wire rod Download PDFInfo
- Publication number
- CN104384212A CN104384212A CN201410697342.3A CN201410697342A CN104384212A CN 104384212 A CN104384212 A CN 104384212A CN 201410697342 A CN201410697342 A CN 201410697342A CN 104384212 A CN104384212 A CN 104384212A
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- carbon fiber
- metal
- metal tube
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- wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The invention provides a preparation method of a metal and carbon fiber composite wire rod, and relates to the field of metal materials, and the problem that an existing composite wire is tedious in preparation step and low in precision is solved. The preparation method comprises the following steps: clamping and fixing a leading wire, dragging a carbon fiber to penetrate a metal pipe fitting by using a metal wire or wire rod, fixing the metal pipe fitting and the carbon fiber under the clamping of a head clamp, fixing the head part of the carbon fiber at an axle wire position of the metal pipe fitting and integrally placing in a drawing die; drawing, compounding, performing single pass drawing on the metal pipe fitting along the drawing direction, reducing the section size of the metal pipe fitting, wherein the metal pipe fitting is firstly contacted with the carbon fiber and then closely combined with the carbon fiber to finally form the wire rod; and annealing according to the final material performance or subsequent processing requirements, and setting the annealing temperature and time according to specific metal types. The preparation method disclosed by the embodiment of the invention is used for improving the strength of the composite wire rod.
Description
Technical field
The present invention relates to metal material field, refer to a kind of metal and carbon fiber composite wire preparation method especially.
Background technology
With the development of science and technology, the requirement of strength of industrial circle to wire rod improves constantly, conventional method is prepared high-strength wire material and has been difficult to improve its intensity, the development of composite science and carbon fiber, making to utilize continuous carbon fibre reinforcement to prepare metal-base composites becomes raising wire strength new breakthrough point.
Want to compare with other plastic processing methods, drawing has following characteristics: drawing product size is accurate, surface quality is high, because drawing is generally carried out under cold state, compared with hot rolling material, drawing goods have higher dimensional accuracy, therefore use cold-drawn goods can reduce the allowance of material when machining, save material; Drawing Mechanical Properties of Products is high, in drawing process, can produce work hardening, thus the intensity of material is improved, and can give full play to the effect of material; The instrument that drawing is produced and equipment are simply, easy to maintenance, a drawing equipment only need more mold exchange get final product the goods of production plurality of specifications and kind; Hubbing method is also well suited for the very little and goods that length is very long of continuous high speed production cross dimensions, and productivity ratio is high.There is R&D institution to use the processes such as machining, surface treatment, spinning, drawing and follow-up diffusion annealing at present, prepare al cu bimetal compound bar.
Metal-base composites, relative to traditional metal materials, has higher specific strength and specific stiffness; Compared with polymer matrix composites, there is again excellent electric conductivity and heat resistance; Compared with ceramic matric composite, there is high tenacity and high impact property.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of metal and carbon fiber composite wire preparation method, loaded down with trivial details to solve existing composite wire preparation process, the problem that precision is low.
For solving the problems of the technologies described above, the embodiment of the present invention provides a kind of metal and carbon fiber composite wire preparation method, comprises the following steps:
Go between clamping, with wire or wire rod traction, carbon fiber is passed metal tube, metal tube and carbon fiber are fixing under head holder, and carbon fiber head is fixed on position, metal tube axis, entirety is placed in drawing mould;
Drawing compound, carries out single pass drawing along drawing direction to metal tube, and the cross dimensions of metal tube reduces, and metal tube and carbon fiber first contact and then combine closely, and finally become wire rod;
Annealing processing, needs to anneal according to the final performance of material or following process, formulates annealing temperature and time according to concrete metal species.
Wherein, described metal tube is single metal tube or composite bimetal pipe part, and described carbon fiber is reinforcement accounting is 1% ~ 50% carbon fiber reinforcement.
Wherein, carbon fiber described in the clamping step of described lead-in wire is through braiding or coating pretreatment.
Wherein, in described drawing composite steps, drawing speed is 50 ~ 150mm/min, and reduction of area is 5 ~ 50%; Carbon fiber diameter is 0.1 ~ 30mm; Metal tube internal diameter is 0.5 ~ 40mm, and external diameter is 0.7 ~ 150mm.
Wherein, in described drawing composite steps, drawing process selects hot pull or cold drawing according to the material of metal tube.
Wherein, inert gas is passed in described drawing composite steps to reduce the oxidation produced in hot pull process.
Wherein, the shape of the whole drawing mould of the reconfigurable of described composite wire realizes.
The beneficial effect of technique scheme of the present invention is as follows:
(1) processing method is simply efficient, and precision is high;
(2) because processing temperature is lower, greatly can reduce the interfacial reaction of metal and carbon fiber, thus improve interface bond strength, obtain the product of good mechanical performance;
(3) compared with conventional metals, bimetallic wire, the intensity of wire product can be increased substantially;
(4) have benefited from the feature of drawing processing, the flexibility of this processes is high, is convenient to adjust product size.
Accompanying drawing explanation
Fig. 1 is preparation technology's schematic diagram of the embodiment of the present invention.
[main element symbol description]
1: drawing mould;
2: metal pipe material;
3: carbon fiber;
A: drawing direction.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, the embodiment of the present invention is loaded down with trivial details for existing composite wire preparation process, the problem that precision is low, provides a kind of metal and carbon fiber composite wire preparation method, comprises the following steps:
Go between clamping, with wire or wire rod traction, carbon fiber 3 is passed metal tube 2, metal tube 2 and carbon fiber 3 are fixing under head holder, and carbon fiber 3 head is fixed on position, metal tube 2 axis, and entirety is placed in drawing mould 1;
Drawing compound, carries out single pass drawing along drawing direction A to metal tube 2, and the cross dimensions of metal tube 2 reduces, and metal tube 2 first contacts with carbon fiber 3 and then combines closely, and finally becomes wire rod;
Annealing processing, needs to anneal according to the final performance of material or following process, formulates annealing temperature and time according to concrete metal species.
Wherein, described metal tube 2 is single metal tube or composite bimetal pipe part, and its internal-and external diameter changes in scope according to the demand of the difference of material and finished product size, becomes wire rod after final guarantee drawing from tubing; Described carbon fiber 3 for reinforcement accounting be 1% ~ 50% carbon fiber reinforcement.
Wherein, carbon fiber 3 described in the clamping step of described lead-in wire, through braiding pretreatment, increases surface roughness and then increases combination interface intensity, thus improving bulk strength; Or coating pretreatment, reduce interfacial reaction, increase bond strength.
Wherein, in described drawing composite steps, drawing speed is 50 ~ 150mm/min, and reduction of area is 5 ~ 50%; Carbon fiber diameter is 0.1 ~ 30mm; Metal tube internal diameter is 0.5 ~ 40mm, and external diameter is 0.7 ~ 150mm.
Wherein, in described drawing composite steps, drawing process selects hot pull or cold drawing according to the material of metal tube 2, dials in step can pass into inert gas to reduce the oxidation produced in hot pull process in hot-drawn, further the intensity of protection carbon fiber 3.
Wherein, the shape of the whole drawing mould of reconfigurable of described composite wire realizes, to meet actual needs.
Technical scheme of the present invention:
(1) processing method is simply efficient, and precision is high;
(2) because processing temperature is lower, greatly can reduce the interfacial reaction of metal and carbon fiber, thus improve interface bond strength, obtain the product of good mechanical performance;
(3) compared with conventional metals, bimetallic wire, the intensity of wire product can be increased substantially;
(4) have benefited from the feature of drawing processing, the flexibility of this processes is high, is convenient to adjust product size.
Embodiment 1
Prepared by aluminium and carbon fiber composite wire
Aluminium and carbon fiber composite wire diameter are 12mm; clad aluminium thickness is 5mm; core carbon fiber reinforcement diameter is 2mm; adopt hot pull; logical inert gas shielding in drawing process, fibre reinforced surface is without coating, and drawing speed is 100mm/min; reducing rate is 30%, and after drawing, 200 DEG C are carried out 0.5h annealing.
Embodiment 2
Prepared by copper and carbon fiber composite wire
Copper and carbon fiber composite wire diameter are 2mm; clad copper thickness is 0.8mm; core carbon fiber reinforcement diameter is 0.4mm; adopt hot pull; logical inert gas shielding in drawing process, fibre reinforced surface is without coating, and drawing speed is 50mm/min; reducing rate is 15%, and after drawing, 400 DEG C are carried out 0.5h annealing.
Embodiment 3
Prepared by silver and carbon fiber composite fine wire rod
Silver and carbon fiber composite fine gauge or diameter of wire are 0.5mm; clad silver thickness is 0.2mm; core carbon fiber reinforcement diameter is 0.1mm; adopt hot pull; logical inert gas shielding in drawing process, fibre reinforced surface is without coating, and drawing speed is 100mm/min; reducing rate is 20%, and after drawing, 260 DEG C are carried out 0.5h annealing.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. metal and a carbon fiber composite wire preparation method, is characterized in that, comprise the following steps:
Go between clamping, with wire or wire rod traction, carbon fiber is passed metal tube, metal tube and carbon fiber are fixing under head holder, and carbon fiber head is fixed on position, metal tube axis, entirety is placed in drawing mould;
Drawing compound, carries out single pass drawing along drawing direction to metal tube, and the cross dimensions of metal tube reduces, and metal tube and carbon fiber first contact and then combine closely, and finally become wire rod;
Annealing processing, needs to anneal according to the final performance of material or following process, formulates annealing temperature and time according to concrete metal species.
2. metal according to claim 1 and carbon fiber composite wire preparation method, is characterized in that, described metal tube is single metal tube or composite bimetal pipe part, and described carbon fiber is reinforcement accounting is 1% ~ 50% carbon fiber reinforcement.
3. metal according to claim 1 and carbon fiber composite wire preparation method, is characterized in that, carbon fiber described in the clamping step of described lead-in wire is through braiding or coating pretreatment.
4. metal according to claim 1 and carbon fiber composite wire preparation method, is characterized in that, in described drawing composite steps, drawing speed is 50 ~ 150mm/min, and reduction of area is 5 ~ 50%; Carbon fiber diameter is 0.1 ~ 30mm; Metal tube internal diameter is 0.5 ~ 40mm, and external diameter is 0.7 ~ 150mm.
5. metal according to claim 1 and carbon fiber composite wire preparation method, is characterized in that, in described drawing composite steps, drawing process selects hot pull or cold drawing according to the material of metal tube.
6. metal according to claim 5 and carbon fiber composite wire preparation method, is characterized in that, passes into inert gas to reduce the oxidation produced in hot pull process in described drawing composite steps.
7. metal according to claim 1 and carbon fiber composite wire preparation method, is characterized in that, the shape of the whole drawing mould of reconfigurable of described composite wire realizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697342.3A CN104384212B (en) | 2014-11-27 | 2014-11-27 | A kind of metal and carbon fiber composite wire preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697342.3A CN104384212B (en) | 2014-11-27 | 2014-11-27 | A kind of metal and carbon fiber composite wire preparation method |
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| CN104384212A true CN104384212A (en) | 2015-03-04 |
| CN104384212B CN104384212B (en) | 2016-08-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149531A (en) * | 2015-09-29 | 2015-12-16 | 北京科技大学 | Device and technical method for preparing metal-wrapped long carbon fiber wrapping material |
| CN105513714A (en) * | 2015-12-15 | 2016-04-20 | 北京有色金属研究总院 | Preparation method of copper-clad carbon fiber composite conductive wire |
| CN107020307A (en) * | 2017-06-07 | 2017-08-08 | 合肥汇之新机械科技有限公司 | A kind of processing technology of metal wire rod |
| CN107815620A (en) * | 2017-10-27 | 2018-03-20 | 北京科技大学 | One kind adds the deformable composite wire of spiral long fiber reinforcement Metal Substrate |
| CN110497163A (en) * | 2019-09-26 | 2019-11-26 | 江苏盛玛特新材料科技有限公司 | A kind of lamination combined type root canal file and its processing technology |
| CN113382811A (en) * | 2019-02-01 | 2021-09-10 | 山特维克原料技术德国公开股份有限公司 | Method and apparatus for manufacturing rod-like elements |
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| JPS617506A (en) * | 1984-06-20 | 1986-01-14 | 株式会社フジクラ | Carbon fiber composite wire blank |
| JPS6475114A (en) * | 1987-09-18 | 1989-03-20 | Shinnichi Kogyo Co Ltd | Drawing method for composite bar or composite pipe |
| CN1504283A (en) * | 2002-11-28 | 2004-06-16 | 贵研铂业股份有限公司 | Method for producing composite silver copper yarn and composite silver zinc paktong yarn |
| CN1843754A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Steel-clad-steel composite material and method for manufacturing the same |
| CN1917969A (en) * | 2004-02-13 | 2007-02-21 | 3M创新有限公司 | Method for making metal cladded metal matrix composite wire |
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- 2014-11-27 CN CN201410697342.3A patent/CN104384212B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS617506A (en) * | 1984-06-20 | 1986-01-14 | 株式会社フジクラ | Carbon fiber composite wire blank |
| JPS6475114A (en) * | 1987-09-18 | 1989-03-20 | Shinnichi Kogyo Co Ltd | Drawing method for composite bar or composite pipe |
| CN1504283A (en) * | 2002-11-28 | 2004-06-16 | 贵研铂业股份有限公司 | Method for producing composite silver copper yarn and composite silver zinc paktong yarn |
| CN1917969A (en) * | 2004-02-13 | 2007-02-21 | 3M创新有限公司 | Method for making metal cladded metal matrix composite wire |
| CN1843754A (en) * | 2006-04-30 | 2006-10-11 | 大连昌兴多金属研发中心 | Steel-clad-steel composite material and method for manufacturing the same |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149531A (en) * | 2015-09-29 | 2015-12-16 | 北京科技大学 | Device and technical method for preparing metal-wrapped long carbon fiber wrapping material |
| CN105149531B (en) * | 2015-09-29 | 2017-07-28 | 北京科技大学 | A kind of device and process for preparing metal bag long carbon fiber covering material |
| CN105513714A (en) * | 2015-12-15 | 2016-04-20 | 北京有色金属研究总院 | Preparation method of copper-clad carbon fiber composite conductive wire |
| CN107020307A (en) * | 2017-06-07 | 2017-08-08 | 合肥汇之新机械科技有限公司 | A kind of processing technology of metal wire rod |
| CN107815620A (en) * | 2017-10-27 | 2018-03-20 | 北京科技大学 | One kind adds the deformable composite wire of spiral long fiber reinforcement Metal Substrate |
| CN107815620B (en) * | 2017-10-27 | 2019-06-25 | 北京科技大学 | A kind of deformable composite wire of addition spiral long fiber reinforcement Metal Substrate |
| CN113382811A (en) * | 2019-02-01 | 2021-09-10 | 山特维克原料技术德国公开股份有限公司 | Method and apparatus for manufacturing rod-like elements |
| JP2022519098A (en) * | 2019-02-01 | 2022-03-18 | サンドヴィック マテリアルズ テクノロジー ドイチュラント ゲーエムベーハー | Methods and equipment for manufacturing rod-like elements |
| US20220118494A1 (en) * | 2019-02-01 | 2022-04-21 | Sandvik Materials Technology Deutschland Gmbh | Method and device for producing a rod-shaped element |
| JP7467487B2 (en) | 2019-02-01 | 2024-04-15 | アレイマ ゲーエムベーハー | Method and device for manufacturing rod-shaped elements |
| US12115570B2 (en) * | 2019-02-01 | 2024-10-15 | Alleima Gmbh | Method and device for producing a rod-shaped element |
| CN110497163A (en) * | 2019-09-26 | 2019-11-26 | 江苏盛玛特新材料科技有限公司 | A kind of lamination combined type root canal file and its processing technology |
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| Publication number | Publication date |
|---|---|
| CN104384212B (en) | 2016-08-24 |
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Granted publication date: 20160824 Termination date: 20201127 |