CN106799407A - A kind of processing method of red copper coil - Google Patents
A kind of processing method of red copper coil Download PDFInfo
- Publication number
- CN106799407A CN106799407A CN201710216132.1A CN201710216132A CN106799407A CN 106799407 A CN106799407 A CN 106799407A CN 201710216132 A CN201710216132 A CN 201710216132A CN 106799407 A CN106799407 A CN 106799407A
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- Prior art keywords
- annealing
- finished product
- extruding
- product
- dispensing
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Classifications
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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
- 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
- B21C37/047—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 of fine wires
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- 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
- C22C9/08—Alloys based on copper with lead as the next major constituent
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a kind of processing method of red copper coil, comprising dispensing, melting, extruding, pickling, annealing, stretching, finished product, inspection, packaging processing technology, the present invention is produced using by the trade mark dispensings of client H62F 3 and according to new processing technology, material melting after dispensing in proportion, extruding is cooled down after melting, extruding after-drawing, a series of auxiliary processes and the production technologies such as annealing, ensure that the quality of product, eliminate and release internal stress, eliminate metaboly, surface is smooth, the control of finished product physical property is solved in ＜ 410MPa, elongation control 18~25%, indehiscent problem after product cold-heading.
Description
Technical field
The present invention relates to a kind of material processing class technical field, especially a kind of processing method of red copper coil.
Background technology
Copper material is widely used every field, and the copper material physical property that different professional domains is used is different, also not
The copper material of the same trade mark of energy and composition is widely general, and current client needs a collection of special copper material, and the trade mark is H62F-3, changes
Learn component requirements：Cu：60.5~61%, Pb：＜ 0.35%, Fe：＜ 0.1%, Al：＜ 0.1%, other：＜ 0.05%, it is desirable to
The control of finished product physical property is not ftractureed after ＜ 410MPa, elongation control 18~25%, product cold-heading, finished size control exists
Interior, the surface light requirement cunnings of 3.6 ﹢ 0.03, conventional processing technology is uniaxial direct tensile after melting, and internal stresses release causes deformation larger,
Simultaneously can there is the phenomenons such as loose, cracking in internal structure, the physical injury density of the inside of finished product be directly affects, using normal
The processing method of rule can not reach the quality requirement of this copper material, while also resulting in processing difficult cutting, soft or hard uneven shows
As.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of processing method of red copper coil, bag
Containing dispensing, melting, extruding, pickling, annealing, stretching, finished product, inspection, packaging processing technology, the present invention presses client using multiple tracks
H62F-3 trades mark dispensing simultaneously installs new processing technology production, stretching, and stretching after annealing eliminates stress and release stress, surface light
It is sliding, the control of finished product physical property is solved in ＜ 410MPa, elongation control 18~25% is indehiscent after product cold-heading to ask
Topic.
To reach above-mentioned purpose, the technical scheme is that：A kind of processing method of red copper coil, comprising dispensing 1, melts
Refining 2, extruding 3, pickling 4, annealing 5, stretching 6, finished product 7, inspection 8,9 processing technologys of packaging, technique performs as follows:
Dispensing：Dispensing proportioning is 1500~1800kg of red copper, 900~950kg of spelter, and red copper is using point solution plate；Into sub-control
System:Cu:60.5~61%, Pb ＜ 0.35%, Fe：＜ 0.1%, Al：＜ 0.1%, other：＜ 0.05%；
Melting：The raw material thawing by the composition of dispensing 1 and proportions；
Extruding：Fixed size is expressed in the clean recipient of the raw material feeding inner wall cleaning of melting 2, extruding is de-
Shell is complete shelling；
Pickling：In acid cleaning process, annealing material base will scatter pickling, must wear steel pipe before going out finished product, during pickling material base and wash,
Wash material weight every time simultaneously and be no more than 300kg；
Annealing：Using desk-top annealing furnace, well annealing furnace, 570~590 DEG C of desk-top annealing temperature, during insulation can be also used
Between 3 hours；570~590 DEG C of well annealing furnace temperature, soaking time 4 hours, controlled again per frame material during annealing 450~
550kg, product physical property control after annealing：Tension ＜ 380MPa, elongation percentage ＞ 25%；
Stretching：Stretch in three times, be for the first time diameterWash, draw, be drawn intoIt is for the second timeMove back, wash, stretch
IntoIt is for the third timeMove back, wash, be drawn intoUsing sleeping machine drawing during take-up after stretching, it would however also be possible to employ inverted
Wire drawing machine, take-up is neat during take-up, and ties up tight, and product Weight control of often contracting for fixed output quotas is in 450~550kg；
Finished product：Finished product is gone out using vertical wire drawing machine when going out finished product, finished product often encloses 100~130kg of weight,
Inspection：Installation specification is tested, and physical property control controls 18~25% in ＜ 410MPa, elongation,
Do not ftractureed after product cold-heading, finished product braided packing, finished size is controlled in 3.6 ﹢ 0.03, surface light requirement is slided；
Packaging：Finished product packing is using establishment coil packing.
The beneficial effects of the invention are as follows：The present invention gives birth to using by client's H62F-3 trades mark dispensing and according to new processing technology
Produce, material melting after dispensing in proportion, a series of auxiliary processes and the productions such as extruding, extruding after-drawing, annealing are cooled down after melting
Technique, it is ensured that the quality of product, eliminates and release internal stress, eliminates metaboly, and surface is smooth, solves finished product thing
Reason Properties Control is in ＜ 410MPa, elongation control 18~25%, indehiscent problem after product cold-heading.
Brief description of the drawings
Fig. 1 is flow process chart of the invention.
In figure：Dispensing 1, melting 2, extruding 3, pickling 4, annealing 5, stretching 6, finished product 7, inspection 8, packaging 9.
Specific embodiment,
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
As shown in figure 1, a kind of processing method of red copper coil, comprising dispensing 1, melting 2, extruding 3, pickling 4, annealing 5, drawing
6, finished product 7, inspection 8,9 processing technologys of packaging are stretched, technique performs as follows:
1.1 dispensings 1
1.1.1 dispensing proportioning is 1500~1800kg of red copper, 900~950kg of spelter, and red copper is using point solution plate；
1.1.2 Composition Control:Cu:60.5~61%, Pb ＜ 0.35%, Fe：＜ 0.1%, Al：＜ 0.1%, other：＜
0.05%；
1.2 meltings 2
1.2.1 the raw material thawing by the composition of dispensing 1 and proportions；
1.3 extruding 3
1.3.1 fixed size is expressed in the clean recipient of the raw material feeding inner wall cleaning of melting 2, extruding is de-
Shell is complete shelling；
1.4 pickling 4
1.4.1 in acid cleaning process, annealing material base will scatter pickling,
1.4.2 must wear steel pipe before going out finished product, during pickling material base to wash, while washing material weight every time is no more than 300kg；
1.5 annealing 5
1.5.1 desk-top annealing furnace is used, well annealing furnace, 570~590 DEG C of desk-top annealing temperature, during insulation can be also used
Between 3 hours；570~590 DEG C of well annealing furnace temperature, soaking time 4 hours,
Controlled again in 450~550kg per frame material when 1.5.2 annealing,
1.5.3 product physical property control after annealing：Tension ＜ 380MPa, elongation percentage ＞ 25%；
1.6 stretchings 6
1.6.1 stretch in three times, be for the first time diameterWash, draw, be drawn intoIt is for the second timeMove back, wash, stretch
IntoIt is for the third timeMove back, wash, be drawn into
1.6.2 using sleeping machine drawing during take-up after stretching, it would however also be possible to employ inverted wire-drawing machine,
1.6.3 take-up is neat during take-up, and ties up tight.
1.6.4 product Weight control of often contracting for fixed output quotas is in 450~550kg；
1.7 finished products 7
Finished product is gone out using vertical wire drawing machine when 1.7.1 going out finished product,
1.7.2 finished product often encloses 100~130kg of weight,
1.8 inspections 8：Installation specification is tested, and physical property is controlled in ＜ 410MPa, and elongation control 18~
25%, do not ftractureed after product cold-heading, finished product braided packing, finished size is controlled in 3.6 ﹢ 0.03, and surface light requirement is slided；
1.9 packagings 9：Finished product packing is using establishment coil packing.
The present invention is produced using by client's H62F-3 trades mark dispensing and according to new processing technology, and material is in proportion after dispensing
Melting, cools down a series of auxiliary processes and the production technologies such as extruding, extruding after-drawing, annealing, it is ensured that the matter of product after melting
Amount, eliminates and release internal stress, eliminates metaboly, and surface is smooth, solves the control of finished product physical property in ＜
410MPa, elongation control 18~25%, indehiscent problem after product cold-heading.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all cover within the scope of the present invention.
Claims (1)
1. a kind of processing method of red copper coil, it is characterised in that：Comprising dispensing (1), melting (2), extruding (3), pickling (4),
Annealing (5), stretching (6), finished product (7), inspection (8), packaging (9) processing technology, technique performs as follows:
1.1 dispensings (1)
1.1.1 dispensing proportioning is 1500~1800kg of red copper, 900~950kg of spelter, and red copper is using point solution plate；
1.1.2 Composition Control:Cu:60.5~61%, Pb ＜ 0.35%, Fe：＜ 0.1%, Al：＜ 0.1%, other：＜
0.05%；
1.2 meltings (2)
1.2.1 the raw material thawing by the composition of dispensing 1 and proportions；
1.3 extruding (3)
1.3.1 melting, (2 raw material are sent into and fixed size are expressed in the clean recipient of inner wall cleaning, extruding shelling
It is complete shelling；
1.4 pickling (4)
1.4.1 in acid cleaning process, annealing material base will scatter pickling,
1.4.2 must wear steel pipe before going out finished product, during pickling material base to wash, while washing material weight every time is no more than 300kg；
1.5 annealing (5)
1.5.1 desk-top annealing furnace is used, also can be using well annealing furnace, 570~590 DEG C of desk-top annealing temperature, soaking time 3 is small
When；570~590 DEG C of well annealing furnace temperature, soaking time 4 hours,
Controlled again in 450~550kg per frame material when 1.5.2 annealing,
1.5.3 product physical property control after annealing：Tension ＜ 380MPa, elongation percentage ＞ 25%；
1.6 stretchings (6)
1.6.1 stretch in three times, be for the first time diameterWash, draw, be drawn intoIt is for the second timeMove back, wash, be drawn intoIt is for the third timeMove back, wash, be drawn into
1.6.2 using sleeping machine drawing during take-up after stretching, it would however also be possible to employ inverted wire-drawing machine,
1.6.3 take-up is neat during take-up, and ties up tight,
1.6.4 product Weight control of often contracting for fixed output quotas is in 450~550kg；
1.7 finished products (7)
Finished product is gone out using vertical wire drawing machine when 1.7.1 going out finished product,
1.7.2 finished product often encloses 100~130kg of weight,
1.8 inspections (8)：Installation specification is tested, and physical property is controlled in ＜ 410MPa, and elongation control 18~
25%, do not ftractureed after product cold-heading, finished product braided packing, finished size is controlled in 3.6 ﹢ 0.03, and surface light requirement is slided；
1.9 packagings (9)：Finished product packing is using establishment coil packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216132.1A CN106799407A (en) | 2017-04-03 | 2017-04-03 | A kind of processing method of red copper coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216132.1A CN106799407A (en) | 2017-04-03 | 2017-04-03 | A kind of processing method of red copper coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106799407A true CN106799407A (en) | 2017-06-06 |
Family
ID=58981773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216132.1A Pending CN106799407A (en) | 2017-04-03 | 2017-04-03 | A kind of processing method of red copper coil |
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| Country | Link |
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| CN (1) | CN106799407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465558A (en) * | 2019-08-12 | 2019-11-19 | 浙江绅仕镭铜业有限公司 | A kind of production method of high torsion material |
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|---|---|---|---|---|
| CN1749625A (en) * | 2005-09-09 | 2006-03-22 | 洛阳铜加工集团有限责任公司 | Method for producing red brass pipe |
| CN103484710A (en) * | 2012-09-05 | 2014-01-01 | 阮伟光 | Bismuth brass alloy drawn bar containing trace rare earth and manufacture method thereof |
| CN103643078A (en) * | 2013-12-13 | 2014-03-19 | 安徽鑫科新材料股份有限公司 | Brass wire and processing method of brass wire |
| CN104593706A (en) * | 2013-10-31 | 2015-05-06 | 宁波金田铜业(集团)股份有限公司 | Cold continuous rolling method of brass wires |
| CN104624704A (en) * | 2013-11-08 | 2015-05-20 | 青岛宏泰铜业有限公司 | Hpb63-2 lead-brass wire rod production technology |
| CN104630669A (en) * | 2013-11-08 | 2015-05-20 | 青岛宏泰铜业有限公司 | H62 brass tube production technology |
| CN106011532A (en) * | 2016-06-30 | 2016-10-12 | 宁波金田铜业(集团)股份有限公司 | Environment-friendly brass alloy dedicated to drinking water transport and distribution and preparation method of environment-friendly brass alloy |
-
2017
- 2017-04-03 CN CN201710216132.1A patent/CN106799407A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749625A (en) * | 2005-09-09 | 2006-03-22 | 洛阳铜加工集团有限责任公司 | Method for producing red brass pipe |
| CN103484710A (en) * | 2012-09-05 | 2014-01-01 | 阮伟光 | Bismuth brass alloy drawn bar containing trace rare earth and manufacture method thereof |
| CN104593706A (en) * | 2013-10-31 | 2015-05-06 | 宁波金田铜业(集团)股份有限公司 | Cold continuous rolling method of brass wires |
| CN104624704A (en) * | 2013-11-08 | 2015-05-20 | 青岛宏泰铜业有限公司 | Hpb63-2 lead-brass wire rod production technology |
| CN104630669A (en) * | 2013-11-08 | 2015-05-20 | 青岛宏泰铜业有限公司 | H62 brass tube production technology |
| CN103643078A (en) * | 2013-12-13 | 2014-03-19 | 安徽鑫科新材料股份有限公司 | Brass wire and processing method of brass wire |
| CN106011532A (en) * | 2016-06-30 | 2016-10-12 | 宁波金田铜业(集团)股份有限公司 | Environment-friendly brass alloy dedicated to drinking water transport and distribution and preparation method of environment-friendly brass alloy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465558A (en) * | 2019-08-12 | 2019-11-19 | 浙江绅仕镭铜业有限公司 | A kind of production method of high torsion material |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170606 |