CN109082660A - A kind of copper/glass/copper clad composite filament and preparation method - Google Patents
A kind of copper/glass/copper clad composite filament and preparation method Download PDFInfo
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- CN109082660A CN109082660A CN201710441190.4A CN201710441190A CN109082660A CN 109082660 A CN109082660 A CN 109082660A CN 201710441190 A CN201710441190 A CN 201710441190A CN 109082660 A CN109082660 A CN 109082660A
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- copper
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- copper wire
- fluxing technique
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/023—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/42—Coatings containing inorganic materials
- C03C25/46—Metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/66—Chemical treatment, e.g. leaching, acid or alkali treatment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemically Coating (AREA)
Abstract
A kind of copper/glass/copper/covered composite yarn silk and preparation method thereof, composite wire material section configuration can be round, flat or rectangle etc., the material of composite filament is respectively copper, glass, copper from the inside to the outside, external coating copper is prepared by chemical plating+plating class method, and copper core silk cross sectional shape can be round, flat, rectangle etc..Composite filament step of preparation process: 1) the oil removing degreasing of copper wire；2) melting pultrusion method is taken to prepare glass fluxing technique copper wire；3) surface treatment of glass fluxing technique copper wire；4) the glass fluxing technique copper wire after being roughened is activated using hydrogen peroxide and concentrated sulfuric acid solution；5) electroless copper of glass fluxing technique copper wire；6) Brush Plating of copper-clad coating.
Description
Technical field
The present invention relates to multicomponent material covered composite yarn wire rods, more particularly, to a kind of copper/glass/copper/covered composite yarn silk
And preparation method.
Background technique
With the development of information technology, higher requirement is proposed out to the use occasion of metal composite microfilament, performance, is answered
With the performances such as higher sensitivity, faster response, high temperature resistant, corrosion-resistant.This all urgent enabled production is thinner, performance is more excellent new
The composite microwires of type.Currently, composite microwires mainly have several major class, one kind is mainly using the glass fluxing technique copper of melt spinning preparation
Silk, glass fluxing technique stainless steel wire etc., since molten-glass pool is small, process stabilizing difficulty is big, and core filaments and glass bag coating thickness exist
It is changed greatly on composite filament length direction, it is possible to cause the unstable of component performance.Another kind of is using plastic processing side
Method, the bimetallic composite wire of preparation, such as copper clad aluminum, silver-colored alclad, aluminium Baogang, due to two kinds of metallines and processing technology
Limitation, the type and range of composite filament are by certain limitation.There are also a kind of such as enameled wire, but the high temperature resistant of such composite filament
Performance is poor.
The present invention is in view of the above problems, propose a kind of copper/glass/copper clad recombination line and preparation method.This covered composite yarn
Silk can be widely applied to the fields such as two-way signaling transfer wire and self-induction, mutual inductor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of copper/glass/copper/covered composite yarn silk and preparation methods, special
Sign is: composite filament section configuration can be round, flat or rectangle, the material of composite filament be respectively from the inside to the outside copper, glass,
Copper, outsourcing copper clad layers are prepared by chemical plating+plating class method, and core filaments section configuration can be round, flat, rectangle etc., core filaments
The area in section is not more than 1mm2, glass fluxing technique thickness is 0.01-0.1mm, and coated copper thickness is not more than 1mm.
A kind of three layers of covered composite yarn silk of glass/metal/copper and preparation method, the steps include:
1) copper wire is used, copper wire carries out oil removing degreasing through alkaline solution；
2) preparation of glass fluxing technique copper wire
Melting pultrusion method is taken, specifically comprises the processes of: the die entrance and molten glass pond for preparing glass fluxing technique copper wire directly connect
Touching passes through, glass is evenly coated at copper in a mold by clean copper wire under gas protection status from molten glass pond
Silk table face, then through drawing extrusion die, then forcing to be cooled and shaped is glass fluxing technique copper wire.Specific process parameter is, glass it is soft
Changing point is 600-750 DEG C, and glass heating temperature is set as 700-900 DEG C, and the levels pressure of glass melt pool is 0.2-1MPa, mold
Outlet end drawing tensile force is 2-10N, drawing speed 50-500mm/s.
3) surface treatment of glass fluxing technique copper wire: coarse surface in a solution of hydrofluoric acid, hydrofluoric acid concentration are 2-10 mol/
L, time are 1-3 min.
4) 0.5-2min is activated using hydrogen peroxide and concentrated sulfuric acid solution, activated solution group becomes H2O2 0.5-3 mol/L,
H2SO4 0.8-4 mol/L, water surplus.
5) electroless copper of glass fluxing technique copper wire, chemical copper plating solution ingredient are as follows: divalent mantoquita (copper sulphate, copper chloride, alkali
One of formula copper carbonate, cupric tartrate or a variety of mixtures) 0.05-0.2mol/L, organic complexing agent 0.2-1.2g/L, reduction
Agent (one of formaldehyde, hypophosphites, sodium borohydride, hydrazine or a variety of) 0.5-3g/L, additive 0.2-0.8g/L, water surplus；
The complexing agent is the carboxylates such as tartaric acid, citric acid；
The additive is soluble carbonate salt.
6) plating of copper-clad coating or Brush Plating；Electroplating solution composition are as follows: divalent soluble copper salt 0.5-3.5mol/L adds
Add agent 5-50 g/L, sulfuric acid 0.3-1.2mol/L, sodium chloride 0.3-0.8mol/L, water surplus；
Above-mentioned additive includes polyether surfactant, metal carboxylate brightener etc..
The invention has the advantages that
(1) compared with melt spinning method prepares glass fluxing technique copper wire, the method core filaments diameter and glass fluxing technique thickness precision can
To greatly improve；
(2) must match with copper fusing point with the glass softening point of melt spinning method, thus comparatively the range of choice of glass compared with
It is narrow, and the method, due to need to only guarantee that glass softening point is lower than copper fusing point, the combination of covered composite yarn silk material matter can
Energy property is more extensive；
(3) this covered composite yarn silk is handled through enameled wire machining again and induction coil is made, due to using glass between two layers of coil
Insulation, reliability are greatly improved；
(4) by changing the cross sectional shape of copper core silk and preparing glass fluxing technique copper wire mould structure when, it is easy to which production is each
The glass fluxing technique copper wire of kind cross sectional shape, adapts to requirement of the various special occasions to composite wire material.
Specific embodiment:
The invention will be further described with reference to embodiments:
Embodiment 1:φ0.6Mm copper/glass/copper clad composite filament forming technology
Composite filament copper core diameter isφ0.4Mm, glass fluxing technique thickness are 0.05mm, outer cladding copper thickness is 0.05mm.
Copper/glass/copper clad composite filament production stage are as follows:
1) oil removing degreasing is carried out to copper wire surface using sodium hydroxide solution；
2) preparation of glass fluxing technique copper wire
Melting pultrusion method is taken to prepare glass fluxing technique copper wire, specifically comprises the processes of: it prepares the die entrance of glass fluxing technique copper wire and melts
Melt state aquarium directly to contact, by clean copper wire under gas protection status, be passed through from molten glass pond, glass is in mould
Copper wire surface is evenly coated in tool, then through drawing extrusion die, then forcing to be cooled and shaped is glass fluxing technique copper wire.Mold sizing
Band having a size ofφ0.5The wire drawing power of mm, mould outlet are 10N, and the pressure of drawing speed 150mm/s, glass fluxing technique silk are cold
But atomized water spray method is used, glass fluxing technique copper wire is made, glass melting pond and copper wire are in gas protection status, other specific works
Skill parameter is that the softening point of glass is 600-660 DEG C, and aquarium heating temperature is set as 700 DEG C.
3) surface treatment of glass fluxing technique copper wire: coarse surface in a solution of hydrofluoric acid, hydrofluoric acid concentration are 4 mol/L,
Time is 1min；
4) 0.5min is activated using hydrogen peroxide and concentrated sulfuric acid solution, activated solution group becomes H2O2 0.8 mol/L, H2SO4 1.2
Mol/L, water surplus；
5) electroless copper of glass fluxing technique copper wire, chemical copper plating solution ingredient are as follows: 0.1 mol/L of copper sulphate, 15 g/ of sodium tartrate
L, potassium citrate 4g/L, sodium hypophosphite 1g/L, hydrazine 0.5g/L, 1.2 g/L of sodium carbonate, water surplus；
6) Brush Plating of copper-clad coating；Will treated glass fluxing technique copper wire parallel wiring mode, using plate type electrode on two sides
Brush Plating, Brush Plating solution composition are as follows: copper sulphate 2.5mol/L, additive 8g/L, sulfuric acid 0.4mol/L, sodium chloride 0.4mol/
L, water surplus；The relative moving speed of electrode is 100mm/s；
Above-mentioned additive includes polyether surfactant, metal carboxylate brightener.
The mm of embodiment 2:0.4 × 1 copper/glass/copper clad composite filament forming technology
Copper core silk sectional dimension is 0.2 × 0.8 mm, glass fluxing technique thickness is 0.05mm, outer cladding copper thickness is 0.05mm.
Copper/glass/copper clad composite filament production stage are as follows:
1) oil removing degreasing is carried out to copper wire surface using sodium hydroxide solution；
2) treated copper wire (using nitrogen protection) is passed through from molten glass pond, then from the mold of glass fluxing technique copper wire
It is pierced by, for mold calibrating strap having a size of 0.3 × 0.9 mm, the wire drawing power of mould outlet is 5N, and drawing speed is 100 mm/s, glass
The pressure of glass cladding wire is cooling to use atomized water spray method, and glass fluxing technique copper wire is made, and glass melting pond and copper wire are in gas guarantor
Shield state, other specific process parameters are that the softening point of glass is 650-700 DEG C, and the heating temperature of aquarium is set as 750
DEG C,
2) surface treatment of glass fluxing technique copper wire: coarse surface in a solution of hydrofluoric acid, hydrofluoric acid concentration are 2 mol/L, time
For 1.5 min；
4) 0.5min is activated using hydrogen peroxide and concentrated sulfuric acid solution, activated solution group becomes H2O2 0.8 mol/L, H2SO4 1.2
Mol/L, water surplus；
3) electroless copper of glass fluxing technique copper wire, chemical copper plating solution ingredient are as follows: 0.08 mol/L of cupric tartrate, sodium potassium tartrate tetrahydrate
12g/L, sodium acetate 2g/L, formaldehyde and sodium borohydride are 0.5g/L, additive 0.4g/L, water surplus；
4) Brush Plating of copper-clad coating；Will treated glass fluxing technique copper wire parallel wiring mode, using plate type electrode on two sides
Brush Plating, Brush Plating solution composition are as follows: copper sulphate 2.5mol/L, additive 6g/L, sulfuric acid 0.4mol/L, sodium chloride 0.3mol/
L, water surplus；The relative moving speed of electrode is 100mm/s；
Above-mentioned additive includes polyether surfactant, carboxylate brightener.
Claims (5)
1. a kind of copper/glass/copper/covered composite yarn silk and preparation method thereof, it is characterised in that: composite wire material section configuration can be circle
Shape, flat or rectangle etc., the material of composite filament are respectively copper, glass, copper from the inside to the outside, and external coating copper is chemical plating+plating
Prepared by class method, copper core silk cross sectional shape can be round, flat, rectangle etc., and the area in core filaments section is less than 1mm2, glass bag
Coating thickness is 0.01-0.1mm, and coated copper thickness is not more than 0.5 mm.
2. a kind of copper/glass/copper clad composite filament and preparation method thereof, it is characterised in that processing step are as follows:
1) the oil removing degreasing of copper wire；
2) melting pultrusion method is taken to prepare glass fluxing technique copper wire；
3) surface treatment of glass fluxing technique copper wire；
4) the glass fluxing technique copper wire after being roughened is activated using hydrogen peroxide and concentrated sulfuric acid solution；
5) electroless copper of glass fluxing technique copper wire；
6) Brush Plating of copper-clad coating.
3. melting pultrusion method as claimed in claim 2 prepares glass fluxing technique copper wire, specific embodiment are as follows: prepare glass fluxing technique copper
The die entrance of silk is directly contacted with molten glass pond, by clean copper wire in the state of gas shield, from molten state glass
Glass passes through in pond, and glass is evenly coated at copper wire surface in a mold, then through drawing extrusion die, and then forcing to be cooled and shaped is glass
Glass coated copper wire.
4. technological parameter is, the softening point of glass is 600-750 DEG C, and glass heating temperature is set as 700-900 DEG C, glass melt pool
The pressure of liquid level is 0.2-1MPa, and mould outlet end drawing tensile force is 2-10N, drawing speed 50-500mm/s.
5. electroless copper described in claim 2, which is characterized in that chemical copper plating solution ingredient are as follows: divalent mantoquita (copper sulphate, chlorine
Change one of copper, basic copper carbonate, cupric tartrate or a variety of mixtures) 0.05-0.2mol/L, organic complexing agent 5-30g/L,
Reducing agent (one of formaldehyde, hypophosphites, sodium borohydride, hydrazine or a variety of) 0.5-3g/L, additive 0.2-3g/L, more than water
Amount；
Above-mentioned organic complexing agent is the carboxylates such as citric acid, tartaric acid；
Above-mentioned additive is soluble carbonate salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441190.4A CN109082660A (en) | 2017-06-13 | 2017-06-13 | A kind of copper/glass/copper clad composite filament and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441190.4A CN109082660A (en) | 2017-06-13 | 2017-06-13 | A kind of copper/glass/copper clad composite filament and preparation method |
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| CN109082660A true CN109082660A (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710441190.4A Pending CN109082660A (en) | 2017-06-13 | 2017-06-13 | A kind of copper/glass/copper clad composite filament and preparation method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827346A (en) * | 1996-01-31 | 1998-10-27 | Lucent Technologies Inc. | Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification |
| CN105427871A (en) * | 2016-01-18 | 2016-03-23 | 武汉工程大学 | Hard magnetic/soft magnetic giant magneto-impedance effect composite wire and preparation method thereof |
| CN106122748A (en) * | 2016-08-13 | 2016-11-16 | 江苏华飞合金材料科技股份有限公司 | A kind of stainless steel silk |
-
2017
- 2017-06-13 CN CN201710441190.4A patent/CN109082660A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5827346A (en) * | 1996-01-31 | 1998-10-27 | Lucent Technologies Inc. | Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification |
| CN105427871A (en) * | 2016-01-18 | 2016-03-23 | 武汉工程大学 | Hard magnetic/soft magnetic giant magneto-impedance effect composite wire and preparation method thereof |
| CN106122748A (en) * | 2016-08-13 | 2016-11-16 | 江苏华飞合金材料科技股份有限公司 | A kind of stainless steel silk |
Non-Patent Citations (1)
| Title |
|---|
| 王蕊丽: "复合结构丝巨磁阻杭效应的研究", 《中国优秀硕士论文全文数据库（电子期刊）》 * |
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Application publication date: 20181225 |
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