CN108193055A - The production method of high-performance robot flexible cable copper free wire busbar material - Google Patents
The production method of high-performance robot flexible cable copper free wire busbar material Download PDFInfo
- Publication number
- CN108193055A CN108193055A CN201711472154.0A CN201711472154A CN108193055A CN 108193055 A CN108193055 A CN 108193055A CN 201711472154 A CN201711472154 A CN 201711472154A CN 108193055 A CN108193055 A CN 108193055A
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- China
- Prior art keywords
- copper
- flexible cable
- copper liquid
- free
- production method
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Conductive Materials (AREA)
Abstract
The invention belongs to copper wire production technology fields, and in particular to a kind of production method of high-performance robot flexible cable copper free wire busbar material.The present invention includes the following steps：S1, cathode copper is added in into melting in smelting furnace；Alloying element is added in S2, the copper liquid obtained into S1；S3, the copper liquid obtained in S2 is introduced into holding furnace, copper liquid condenses into solid in crystallizer, and is pulled up forming oxygen-free copper bar by the traction roller mechanism in conticaster；S4, the oxygen-free copper bar obtained in S3 is subjected to continuously extruded formation copper busbar.Copper free wire busbar material durability it is an object of the invention to overcome the shortcomings of to produce in the prior art is poor, provides a kind of production method of high-performance robot flexible cable copper free wire busbar material.
Description
Technical field
The invention belongs to copper wire production technology fields, are used more specifically to a kind of high-performance robot flexible cable
The production method of copper free wire busbar material.
Background technology
Flexible cable use scope is wide, spreads all in the automation equipment of each industrial circle.With equipment need safety,
Reliably, permanent operation, increasingly increases the flexible cable demand of more high conductivity and mechanical performance.Similary high-performance robot
Flexible cable copper free wire busbar material demand increasingly increases, and the demand in the whole country in 2016 reaches 1500 tons/month, dives
Reach 3000 tons/month in demand, this following demand, which will also be stablized, to be promoted.
But copper free wire busbar material its durability produced in the prior art is still short of, therefore how to produce
High-performance robot flexible cable copper free wire busbar material, be in the prior art urgent need to resolve the technical issues of.
Invention content
1. technical problems to be solved by the inivention
Copper free wire busbar material durability it is an object of the invention to overcome the shortcomings of to produce in the prior art is poor, carries
For a kind of production method of high-performance robot flexible cable copper free wire busbar material.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
The high-performance robot flexible cable production method of copper free wire busbar material of the present invention, includes the following steps：
S1, cathode copper is added in smelting furnace, is warming up to 1170-1180 DEG C, heat preservation fusing is complete, copper liquid is obtained, to copper
N is passed through in liquid2, while composite refiner is added in, the composite refiner includes：The calcirm-fluoride of 8-15wt%, the ice of 3-5wt%
Spar, the prodan of 2-10wt%, the calcium carbonate of 20-35wt%, surplus are sodium tetraborate, then are warming up to 1220-1225
DEG C, electromagnetic agitation 10-25min stands, skims；
Alloying element is added in S2, the copper liquid obtained into S1, the detection copper liquid, by weight percentage after melting uniformly
Than including：Ti 0.45-0.55%, Zr 0.25-0.35%, Te 0.07-0.09%, La 0.07-0.09%, Y 0.03-
0.05%, Sn 0.15-0.25%, Mg≤0.05%, surplus Cu；
S3, the copper liquid obtained in S2 is introduced into holding furnace, was equipped in the chute between smelting furnace and holding furnace
Baffle is filtered, the coating that the copper liquid surface in holding furnace is made of covered with one layer charcoal and graphite flakes, the temperature of holding furnace
It is 1180-1190 DEG C, the crystallizer of conticaster is stretched into copper liquid, is cooled down inside crystallizer using recirculated cooling water spacer, copper
Liquid condenses into solid in crystallizer, and is pulled up forming oxygen-free copper bar by the traction roller mechanism in conticaster；
S4, the oxygen-free copper bar obtained in S3 is subjected to continuously extruded formation copper busbar, is cooled to room temperature through anti-oxidation, then will
Copper busbar carries out multi pass drawing, and intermediate continuous annealing is carried out between different passage drawings.
As further improvement of the present invention, the granularity of the charcoal is 40-60mm, cladding thickness 120-140mm,
The cladding thickness of the graphite flakes is 10-15mm.
3. advantageous effect
Using technical solution provided by the invention, compared with prior art, there is following remarkable result：
Copper free wire busbar material produced by the invention is with deoxidation is abundant, crystal grain is tiny, even tissue, volume resistivity
Low, the characteristics such as bending resistance height suitable for manufacturing flexible cable, can be subjected to million times or more operating mode movement bendings, volume
Resistivity is less than 0.01707 Ω mm2/m。
Specific embodiment
The high-performance robot flexible cable production method of copper free wire busbar material of the present invention, includes the following steps：
S1, cathode copper is added in smelting furnace, is warming up to 1170-1180 DEG C, heat preservation fusing is complete, copper liquid is obtained, to copper
N is passed through in liquid2, while composite refiner is added in, the composite refiner includes：The calcirm-fluoride of 8-15wt%, the ice of 3-5wt%
Spar, the prodan of 2-10wt%, the calcium carbonate of 20-35wt%, surplus are sodium tetraborate, then are warming up to 1220-1225
DEG C, electromagnetic agitation 10-25min stands, skims；
Alloying element is added in S2, the copper liquid obtained into S1, the detection copper liquid, by weight percentage after melting uniformly
Than including：Ti 0.45-0.55%, Zr 0.25-0.35%, Te 0.07-0.09%, La 0.07-0.09%, Y 0.03-
0.05%, Sn 0.15-0.25%, Mg≤0.05%, surplus Cu；
S3, the copper liquid obtained in S2 is introduced into holding furnace, was equipped in the chute between smelting furnace and holding furnace
Baffle is filtered, the coating that the copper liquid surface in holding furnace is made of covered with one layer charcoal and graphite flakes, the temperature of holding furnace
It is 1180-1190 DEG C, the crystallizer of conticaster is stretched into copper liquid, is cooled down inside crystallizer using recirculated cooling water spacer, copper
Liquid condenses into solid in crystallizer, and is pulled up forming oxygen-free copper bar by the traction roller mechanism in conticaster；
S4, the oxygen-free copper bar obtained in S3 is subjected to continuously extruded formation copper busbar, is cooled to room temperature through anti-oxidation, then will
Copper busbar carries out multi pass drawing, and intermediate continuous annealing is carried out between different passage drawings, obtains the high-performance machine
People's flexible cable copper free wire busbar material.
Wherein, the granularity of charcoal is 40-60mm, and cladding thickness 120-140mm, the cladding thickness of graphite flakes is 10-
15mm。
Flexible cable is widely used in the high-end manufacturing industry in the whole world, and market demand is very big.Future is with equipment manufacture
Development, the usage amount of high-performance robot cable will persistently be increased in global range, manufacture copper free wire busbar also will
Continue to increase.Copper free wire busbar material produced by the invention is with deoxidation is abundant, crystal grain is tiny, even tissue, volume resistivity
Low, the characteristics such as bending resistance height suitable for manufacturing flexible cable, can be subjected to million times or more operating mode movement bendings, volume
Resistivity is less than 0.01707 Ω mm2/m。
Claims (2)
1. the high-performance robot flexible cable production method of copper free wire busbar material, it is characterised in that include the following steps：
S1, cathode copper is added in smelting furnace, is warming up to 1170-1180 DEG C, heat preservation fusing is complete, copper liquid is obtained, into copper liquid
It is passed through N2, while composite refiner is added in, the composite refiner includes：The calcirm-fluoride of 8-15wt%, the ice crystal of 3-5wt%
Stone, the prodan of 2-10wt%, the calcium carbonate of 20-35wt%, surplus are sodium tetraborate, then are warming up to 1220-1225 DEG C, electric
Magnetic stirs 10-25min, stands, skims；
Alloying element is added in S2, the copper liquid obtained into S1, the detection copper liquid, is wrapped by weight percentage after melting uniformly
It includes：Ti 0.45-0.55%, Zr 0.25-0.35%, Te 0.07-0.09%, La 0.07-0.09%, Y 0.03-0.05%,
Sn 0 .15-0 .25%, Mg≤0 .05%, surplus Cu；
S3, the copper liquid obtained in S2 is introduced into holding furnace, filtering gear is equipped in the chute between smelting furnace and holding furnace
Plate, the coating that the copper liquid surface in holding furnace is made of covered with one layer charcoal and graphite flakes, the temperature of holding furnace are
1180-1190 DEG C, the crystallizer of conticaster is stretched into copper liquid, cooled down inside crystallizer using recirculated cooling water spacer, copper liquid
Solid is condensed into crystallizer, and is pulled up forming oxygen-free copper bar by the traction roller mechanism in conticaster；
S4, the oxygen-free copper bar obtained in S3 is subjected to continuously extruded formation copper busbar, is cooled to room temperature through anti-oxidation, then copper is female
Line carries out multi pass drawing, and intermediate continuous annealing is carried out between different passage drawings.
2. the high-performance robot according to claim 1 flexible cable production method of copper free wire busbar material, special
Sign is：The granularity of the charcoal is 40-60mm, cladding thickness 120-140mm, and the cladding thickness of the graphite flakes is
10-15mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472154.0A CN108193055A (en) | 2017-12-29 | 2017-12-29 | The production method of high-performance robot flexible cable copper free wire busbar material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711472154.0A CN108193055A (en) | 2017-12-29 | 2017-12-29 | The production method of high-performance robot flexible cable copper free wire busbar material |
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|---|---|
| CN108193055A true CN108193055A (en) | 2018-06-22 |
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| CN201711472154.0A Pending CN108193055A (en) | 2017-12-29 | 2017-12-29 | The production method of high-performance robot flexible cable copper free wire busbar material |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990029A (en) * | 2012-12-25 | 2013-03-27 | 富威科技（吴江）有限公司 | Process for producing anaerobic copper billets in upward continuous casting method |
| CN104624707A (en) * | 2014-12-30 | 2015-05-20 | 山东鑫汇铜材有限公司 | Production method of micro-fine copper wire |
| CN105414509A (en) * | 2015-11-23 | 2016-03-23 | 晋源电气集团股份有限公司 | Oxygen-free copper rod for cable and up-casting preparation process of oxygen-free copper rod for cable |
| CN106180616A (en) * | 2016-08-10 | 2016-12-07 | 安徽晋源铜业有限公司 | A kind of high-purity oxygen-free high conductivity type copper bar and processing method thereof |
| CN106269970A (en) * | 2016-08-10 | 2017-01-04 | 安徽晋源铜业有限公司 | A kind of preparation technology of high-strength highly-conductive micro-wire |
-
2017
- 2017-12-29 CN CN201711472154.0A patent/CN108193055A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102990029A (en) * | 2012-12-25 | 2013-03-27 | 富威科技（吴江）有限公司 | Process for producing anaerobic copper billets in upward continuous casting method |
| CN104624707A (en) * | 2014-12-30 | 2015-05-20 | 山东鑫汇铜材有限公司 | Production method of micro-fine copper wire |
| CN105414509A (en) * | 2015-11-23 | 2016-03-23 | 晋源电气集团股份有限公司 | Oxygen-free copper rod for cable and up-casting preparation process of oxygen-free copper rod for cable |
| CN106180616A (en) * | 2016-08-10 | 2016-12-07 | 安徽晋源铜业有限公司 | A kind of high-purity oxygen-free high conductivity type copper bar and processing method thereof |
| CN106269970A (en) * | 2016-08-10 | 2017-01-04 | 安徽晋源铜业有限公司 | A kind of preparation technology of high-strength highly-conductive micro-wire |
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Application publication date: 20180622 |