CN108624763A - A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology - Google Patents
A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology Download PDFInfo
- Publication number
- CN108624763A CN108624763A CN201810427235.7A CN201810427235A CN108624763A CN 108624763 A CN108624763 A CN 108624763A CN 201810427235 A CN201810427235 A CN 201810427235A CN 108624763 A CN108624763 A CN 108624763A
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- Prior art keywords
- copper
- continuous
- parts
- low
- casting
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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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a kind of low-oxygen copper-rod continuous-casting continuous-rolling production technologies, include the following steps：Melting：Electrolytic copper material is placed in reflection melting furnace and is fused into copper liquid；Isothermal holding：Copper liquid is delivered in holding furnace, and holding furnace is heated；Continuous casting processing：Copper liquid is delivered to conticaster, is cast copper ingot；One layer of anti-oxidant lubricating oil is uniformly smeared rapidly on copper ingot surface；Copper ingot is rolled into copper bar through tandem mill；The copper bar that will be shut out, cleaned cooling pipe, and temperature is made to drop to 80 DEG C or less；The anti-oxidant lubricating oil on copper bar surface is wiped away, and to being waxed by surface；Copper bar is sent to around rod machine again and carries out coiling；It is packaged and examines, sent out with driving, storage of weighing.Low-oxygen copper pole elongation percentage produced by the invention is improved, and reduces resistivity, and elongation percentage and resistivity are all very stable, improves the quality and production efficiency of product.
Description
Technical field
The present invention relates to the production method of copper bar, specifically a kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology.
Background technology
At present for how to smelt and be produced into copper bar, and the copper bar for obtaining high quality is vital, in copper material
Production industry not can be well solved.
Invention content
The present invention provides a kind of low-oxygen copper-rod continuous-casting continuous-rolling production technologies, to solve the above technical problems.
A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology, includes the following steps：
(1) melting：Electrolytic copper material is placed in reflection melting furnace and is fused into copper liquid；
(2) isothermal holding：Copper liquid is delivered in holding furnace, and holding furnace is heated；
(3) continuous casting processing：The copper liquid of step (2) is delivered to conticaster, is cast copper ingot；
(4) one layer of anti-oxidant lubricating oil is uniformly smeared rapidly on copper ingot surface；
(5) copper bar will be rolled into through tandem mill through step (4) processed copper ingot；
(6) the copper bar that will be shut out, cleaned cooling pipe, and temperature is made to drop to 80 DEG C or less；
(7) the anti-oxidant lubricating oil on copper bar surface is wiped away, and to being waxed by surface；
(8) copper bar is sent to around rod machine again and carries out coiling；
(9) it is packaged and examines, sent out with driving, storage of weighing.
Preferably, smelting temperature is 1160-1180 DEG C in the step (1).
Preferably, holding furnace is swinging holding furnace in the step (2).
Preferably, step (4) the moderate resistance oxidation lubricant includes that following raw material forms by weight：Neutral base oil
30-40 parts, 6-12 parts of oxidation and corrosion inhibitor, 1-5 parts of antirust agent, 1-2 parts of antiwear additive, 5-10 parts of dispersant, 12-20 parts of lubricant.
Beneficial effects of the present invention：
The beneficial effects of the invention are as follows：Low-oxygen copper pole elongation percentage produced by the invention is improved, and reduces resistivity,
And elongation percentage and resistivity are all very stable, improve the quality and production efficiency of product.
Specific implementation mode
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Below by way of specific embodiment, the present invention will be described in detail.
Embodiment 1
A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology, includes the following steps：
(1) melting：Electrolytic copper material is placed in reflection melting furnace and is fused into copper liquid, smelting temperature is 1160 DEG C；
(2) isothermal holding：Copper liquid is delivered in swinging holding furnace, and swinging holding furnace is heated；
(3) continuous casting processing：The copper liquid of step (2) is delivered to conticaster, is cast copper ingot；
(4) one layer of anti-oxidant lubricating oil is uniformly smeared rapidly on copper ingot surface, the anti-oxidant lubricating oil includes following original
Material forms by weight：30 parts of neutral base oil, 6 parts of oxidation and corrosion inhibitor, 1 part of antirust agent, 1 part of antiwear additive, 5 parts of dispersant, profit
12 parts of lubrication prescription；
(5) copper bar will be rolled into through tandem mill through step (4) processed copper ingot；
(6) the copper bar that will be shut out, cleaned cooling pipe, and temperature is made to drop to 80 DEG C or less；
(7) the anti-oxidant lubricating oil on copper bar surface is wiped away, and to being waxed by surface；
(8) copper bar is sent to around rod machine again and carries out coiling；
(9) it is packaged and examines, sent out with driving, storage of weighing.
Embodiment 2
A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology, includes the following steps：
(1) melting：Electrolytic copper material is placed in reflection melting furnace and is fused into copper liquid, smelting temperature is 1170 DEG C；
(2) isothermal holding：Copper liquid is delivered in swinging holding furnace, and swinging holding furnace is heated；
(3) continuous casting processing：The copper liquid of step (2) is delivered to conticaster, is cast copper ingot；
(4) one layer of anti-oxidant lubricating oil is uniformly smeared rapidly on copper ingot surface, the anti-oxidant lubricating oil includes following original
Material forms by weight：35 parts of neutral base oil, 9 parts of oxidation and corrosion inhibitor, 3 parts of antirust agent, 1.5 parts of antiwear additive, dispersant 7.5
Part, 16 parts of lubricant；
(5) copper bar will be rolled into through tandem mill through step (4) processed copper ingot；
(6) the copper bar that will be shut out, cleaned cooling pipe, and temperature is made to drop to 80 DEG C or less；
(7) the anti-oxidant lubricating oil on copper bar surface is wiped away, and to being waxed by surface；
(8) copper bar is sent to around rod machine again and carries out coiling；
(9) it is packaged and examines, sent out with driving, storage of weighing.
Embodiment 3
A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology, includes the following steps：
(1) melting：Electrolytic copper material is placed in reflection melting furnace and is fused into copper liquid, smelting temperature is 1180 DEG C；
(2) isothermal holding：Copper liquid is delivered in swinging holding furnace, and swinging holding furnace is heated；
(3) continuous casting processing：The copper liquid of step (2) is delivered to conticaster, is cast copper ingot；
(4) one layer of anti-oxidant lubricating oil is uniformly smeared rapidly on copper ingot surface, the anti-oxidant lubricating oil includes following original
Material forms by weight：40 parts of neutral base oil, 12 parts of oxidation and corrosion inhibitor, 5 parts of antirust agent, 2 parts of antiwear additive, 10 parts of dispersant,
20 parts of lubricant；
(5) copper bar will be rolled into through tandem mill through step (4) processed copper ingot；
(6) the copper bar that will be shut out, cleaned cooling pipe, and temperature is made to drop to 80 DEG C or less；
(7) the anti-oxidant lubricating oil on copper bar surface is wiped away, and to being waxed by surface；
(8) copper bar is sent to around rod machine again and carries out coiling；
(9) it is packaged and examines, sent out with driving, storage of weighing.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within made by modifications, equivalent substitutions and improvements etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (4)
1. a kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology, which is characterized in that include the following steps：
(1) melting：Electrolytic copper material is placed in reflection melting furnace and is fused into copper liquid；
(2) isothermal holding：Copper liquid is delivered in holding furnace, and holding furnace is heated；
(3) continuous casting processing：The copper liquid of step (2) is delivered to conticaster, is cast copper ingot；
(4) one layer of anti-oxidant lubricating oil is uniformly smeared rapidly on copper ingot surface；
(5) copper bar will be rolled into through tandem mill through step (4) processed copper ingot；
(6) the copper bar that will be shut out, cleaned cooling pipe, and temperature is made to drop to 80 DEG C or less；
(7) the anti-oxidant lubricating oil on copper bar surface is wiped away, and to being waxed by surface；
(8) copper bar is sent to around rod machine again and carries out coiling；
(9) it is packaged and examines, sent out with driving, storage of weighing.
2. low-oxygen copper-rod continuous-casting continuous-rolling production technology according to claim 1, which is characterized in that melted in the step (1)
It is 1160-1180 DEG C to refine temperature.
3. low-oxygen copper-rod continuous-casting continuous-rolling production technology according to claim 1, which is characterized in that protected in the step (2)
Warm stove is swinging holding furnace.
4. low-oxygen copper-rod continuous-casting continuous-rolling production technology according to claim 1, which is characterized in that step (4) moderate resistance
Oxidation lubricant includes that following raw material forms by weight：30-40 parts of neutral base oil, 6-12 parts of oxidation and corrosion inhibitor, antirust agent
1-5 parts, 1-2 parts of antiwear additive, 5-10 parts of dispersant, 12-20 parts of lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427235.7A CN108624763A (en) | 2018-05-07 | 2018-05-07 | A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427235.7A CN108624763A (en) | 2018-05-07 | 2018-05-07 | A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108624763A true CN108624763A (en) | 2018-10-09 |
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| CN201810427235.7A Pending CN108624763A (en) | 2018-05-07 | 2018-05-07 | A kind of low-oxygen copper-rod continuous-casting continuous-rolling production technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732069A (en) * | 2018-12-27 | 2019-05-10 | 新兴铸管（浙江）铜业有限公司 | Copper bar casting system and copper bar casting charging control method |
| CN115654490A (en) * | 2022-10-31 | 2023-01-31 | 杭州富通集团有限公司 | Protective gas supply device for oxygen-free copper rod production |
Citations (8)
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|---|---|---|---|---|
| CN104651631A (en) * | 2014-11-07 | 2015-05-27 | 新兴铸管（浙江）铜业有限公司 | Technology for producing high-end low-oxygen copper rod with diameter of 8mm employing continuous casting and continuous rolling |
| CN104646420A (en) * | 2014-11-07 | 2015-05-27 | 新兴铸管（浙江）铜业有限公司 | Method for reducing cost of producing copper rod via continuous casting and continuous rolling |
| CN105714127A (en) * | 2014-12-04 | 2016-06-29 | 潞安卓泰祥和金属科技宜兴有限公司 | Copper rod continuous casting and rolling production technology |
| CN106191462A (en) * | 2016-08-30 | 2016-12-07 | 江西安讯实业股份有限公司 | A kind of production technology of copper scrap continuous casting and rolling |
| CN106544527A (en) * | 2016-11-25 | 2017-03-29 | 安徽天大铜业有限公司 | A kind of impurity copper continuous casting and rolling low oxygen copper lever production technology |
| CN106541093A (en) * | 2016-12-07 | 2017-03-29 | 安徽金林科技股份有限公司 | The technique that a kind of utilization copper scap prepares low-oxygen copper pole |
| CN106552822A (en) * | 2016-11-25 | 2017-04-05 | 安徽天大铜业有限公司 | A kind of continuous casting and rolling produces the production technology of high-end 8 ㎜ low-oxygen copper poles |
| CN107011968A (en) * | 2017-06-02 | 2017-08-04 | 苏州瑞奇丽新材料有限公司 | A kind of oxidation resistant lubricating oil |
-
2018
- 2018-05-07 CN CN201810427235.7A patent/CN108624763A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104651631A (en) * | 2014-11-07 | 2015-05-27 | 新兴铸管（浙江）铜业有限公司 | Technology for producing high-end low-oxygen copper rod with diameter of 8mm employing continuous casting and continuous rolling |
| CN104646420A (en) * | 2014-11-07 | 2015-05-27 | 新兴铸管（浙江）铜业有限公司 | Method for reducing cost of producing copper rod via continuous casting and continuous rolling |
| CN105714127A (en) * | 2014-12-04 | 2016-06-29 | 潞安卓泰祥和金属科技宜兴有限公司 | Copper rod continuous casting and rolling production technology |
| CN106191462A (en) * | 2016-08-30 | 2016-12-07 | 江西安讯实业股份有限公司 | A kind of production technology of copper scrap continuous casting and rolling |
| CN106544527A (en) * | 2016-11-25 | 2017-03-29 | 安徽天大铜业有限公司 | A kind of impurity copper continuous casting and rolling low oxygen copper lever production technology |
| CN106552822A (en) * | 2016-11-25 | 2017-04-05 | 安徽天大铜业有限公司 | A kind of continuous casting and rolling produces the production technology of high-end 8 ㎜ low-oxygen copper poles |
| CN106541093A (en) * | 2016-12-07 | 2017-03-29 | 安徽金林科技股份有限公司 | The technique that a kind of utilization copper scap prepares low-oxygen copper pole |
| CN107011968A (en) * | 2017-06-02 | 2017-08-04 | 苏州瑞奇丽新材料有限公司 | A kind of oxidation resistant lubricating oil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732069A (en) * | 2018-12-27 | 2019-05-10 | 新兴铸管（浙江）铜业有限公司 | Copper bar casting system and copper bar casting charging control method |
| CN115654490A (en) * | 2022-10-31 | 2023-01-31 | 杭州富通集团有限公司 | Protective gas supply device for oxygen-free copper rod production |
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Application publication date: 20181009 |