CN106345811A - Method for manufacturing brass rod wire - Google Patents
Method for manufacturing brass rod wire Download PDFInfo
- Publication number
- CN106345811A CN106345811A CN201610807530.6A CN201610807530A CN106345811A CN 106345811 A CN106345811 A CN 106345811A CN 201610807530 A CN201610807530 A CN 201610807530A CN 106345811 A CN106345811 A CN 106345811A
- Authority
- CN
- China
- Prior art keywords
- brass
- pyrite
- base substrate
- bar wire
- wire rod
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
- B21B1/466—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
-
- 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
-
- 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
- B22D11/005—Continuous casting of metals, i.e. casting in indefinite lengths of wire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention discloses a method for manufacturing a brass rod wire. The method includes the following steps that a brass raw material is heated to form a brass melt; the brass melt crystallizes to form a brass blank; the brass blank is rolled at least once to obtain the brass rod wire. Continuous casting and continuous rolling of the brass rod wire can be achieved, the brass rod wire in the preset length (specification) can be directly produced and obtained, splicing treatment is not needed, and the defects that splicing joints are too large in hardness and low in toughness and accordingly performance of the brass rod wire is not uniform are further avoided, so that performance of the brass rod wire can be more uniform, quality of brass is improved, a brass rod wire product is convenient to use and machine, and energy consumed for machining can be saved.
Description
Technical field
The present invention relates to metal fabrication techniques are and in particular to a kind of brass bar method for manufacturing wire.
Background technology
The alloy material that pyrite is made up of copper and zinc；Including other elements, such as lead, nickel, ferrum, silicon, it is special to be formed for
Pyrite；As include lead element, nickel element, ferrum element, element silicon when, referred to as ledrite (hpb), nickel brass (hni), iron oxide yellow
Copper (hfe), silizin (hsi).
Pyrite is a kind of widely used pyrite, has excellent cutting ability and anti-wear performance.Although pyrite can lead to
Cross melting, casting obtains required shape, but its pressure machining characteristics is not excellent, is manufactured by hot rolling, easily produces and splits
Side.Therefore, typically Brass Wire And Rod material is produced by hot extrusion mode.Limited by the excellent line length being obtained due to hot extrusion mode,
In order to obtain the brass bar wire rod of predetermined dimension, need for Brass Wire And Rod material to carry out splicing；Splicing not only increases
Production process and cost, due also to joints part hardness is excessive, toughness relatively low so that brass bar wire rod performance especially not
Uniformly, it is unfavorable for using and processing of Brass Wire And Rod product.
In addition, the pyrite obtaining by hot extrusion mode, in extrusion process, usually produce oxidation or/and de- charcoal phenomenon,
Make brass material have surface fabrication defects, or lead to its surface roughness excessive.Therefore, for by hot extrusion mode
The brass bar wire rod obtaining, is processed for the ease of following process, often also needs to its surface is carried out with machining process (stripping
Skin), this does not only result in the waste of brass material, low yield, so that brass bar wire rod production cost is improved yet.
For the problems referred to above, how to improve the major issue that pyrite manufacturing technology has become as those skilled in the art.
Content of the invention
For the deficiencies in the prior art, the present invention provides a kind of manufacture method of brass bar wire rod, is obtained using the method
Brass bar wire rod it can be avoided that the uneven deficiency of performance that produces of splicing, and then be conducive to using and processing of Brass Wire And Rod.
The manufacture method of the brass bar wire rod that the present invention provides, comprises the following steps: pyrite former material is heated, is formed
Pyrite molten mass；So that pyrite molten mass is crystallized, form pyrite base substrate；Pyrite base substrate is carried out with one or many rolling, obtains yellow
Copper rod wire rod.The continuous casting and rolling to brass bar wire rod can be realized using the method, acquisition predetermined length (rule can be directly produced
Lattice) brass bar wire rod it is not necessary to pass through splicing, and then avoid that joints part hardness is excessive, toughness is relatively low to be led
Cause the uneven deficiency of brass bar wire rod performance so that the performance of brass bar wire rod is more uniform, improve pyrite quality, Jin Erfang
Just the using and processing of brass bar wire product.Compared with prior art it is not necessary to heating for multiple times extruding (forging), can reduce
Energy resource consumption.
In optional technical scheme, described pyrite base substrate continuous moving is made by traction, pyrite base can be better controled over
The formation speed of body and to the mill speed of pyrite base substrate it is ensured that the quality of the Brass Wire And Rod product obtaining.Wherein can utilize
Traction machine controls the translational speed of pyrite base substrate.
Described pyrite former material is ledrite, nickel brass, iron brass or silizin.Because these pyrite have identical unit
Element, it may have similar characteristic.
In optional technical scheme, described pyrite former material can be hpb59-1 or hpb58-3.
In optional technical scheme, the described pyrite base substrate cross sectional shape of formation can be circle, triangle, hexagon, length
Square, square, oval or other cross sectional shapes.
In optional technical scheme, described pyrite base substrate can be heated, makes institute before rolling described pyrite base substrate
State pyrite base substrate and be maintained at predetermined temperature.Pyrite base substrate so can be made to keep certain plasticity, for ensureing rolling
Effect and quality provide premise.
In optional technical scheme, in optional technical scheme, pyrite former material is heated, heating-up temperature is 950 degree -1100
Degree, forms pyrite molten mass；Can using heating furnace or other equipment by described pyrite base substrate be heated and maintained at 400 degree-
One of 900 degree suitable temperature.
The brass bar wire rod being obtained by the method that the present invention provides, forms to enter after pyrite base substrate due to first passing through crystallization again
Row rolling, can obtain the pyrite base of predetermined cross-sectional shape according to brass bar wire rod specification requirement to be obtained in crystallization
In body, such as optional technical scheme, the cross sectional shape of described pyrite base substrate and described brass bar wire rod product cross section shape can be made
Identical.So can make between the material before rolling and the brass bar wire rod after rolling closer to rolling on the one hand can be improved
Efficiency, on the other hand can reduce in the operation of rolling and deform the surface defect causing, and later stage machining is reduced or avoided, and improve
The utilization rate of brass material, reduces brass bar wire rod cost.
In optional technical scheme, also include the step that described brass bar wire rod is processed by shot blasting.By polishing,
The quality of brass bar wire rod can be improved.
Brief description
Fig. 1 is a kind of flow chart of the manufacture method of brass bar wire rod provided in an embodiment of the present invention；
Fig. 2 is the operation principle schematic diagram implementing the manufacturing approach apparatus system of brass bar wire rod shown in Fig. 1；
Fig. 3 is in device systems shown in Fig. 2, the operation principle schematic diagram of application three roller y type tandem mills.
Specific embodiment
It should be understood that in the present invention, described brass bar wire rod can refer to brass rod, can also refer to brass wire.
For the ease of the convenience understanding and describe, no longer it is described respectively in present specification.
Below just, the manufacture method that the present invention is provided is illustrative taking lead and yellow-collation copper product as a example.
Refer to accompanying drawing 1, this figure is the flow chart of the manufacture method of ledrite Bar Wire Product provided in an embodiment of the present invention.This
The manufacture method of the ledrite Bar Wire Product that inventive embodiments provide comprises the following steps.
S100, melts step, ledrite former material is heated, and so that ledrite former material is melted, and forms ledrite melting
Body.This step can be heated to the ledrite former material putting into using pot arch；Different according to putting into ledrite former material, heat
Temperature required for molten condition is also different；It is hpb59-1 (copper content 59% about, lead content in ledrite former material
1% about) or during hpb58-3 (copper content 58% about, lead content 3% about), its heating-up temperature can be at 950 degree -1100
Between degree.In the ledrite that ledrite former material is other trades mark it is also possible to be heated according to actual needs, until it reaches
Suitable molten condition (having suitable mobility), to provide premise for later crystallization.
S200, crystallisation step, even if the crystallization of lead and yellow-collation copper melt, form ledrite base substrate.This step can utilize metal
Smelt with crystallizer lead and yellow-collation copper melt is crystallized.According to actual needs, it is possible to use round mold, six side's crystallizations
Device, triangle crystallizer, rectangular crystallizer, quadratic crystal device, oval crystallizer or other crystallizer carry out crystallization treatment.By knot
Brilliant device can be cooled down with lead and yellow-collation copper melt, forms predetermined shape in periphery first, obtains ledrite base substrate, for follow-up
Rolling provides convenient.Can be by the continuous ledrite base substrate obtaining of crystallizer.In one specific embodiment, formation described
The cross sectional shape of ledrite base substrate can be circle, triangle, hexagon, rectangle, square, oval or other sections shape
Shape.
S300, heating stepses, heat to ledrite base substrate, make described ledrite base substrate be maintained at predetermined temperature
Degree.In one specific embodiment, ledrite base substrate can be made to be maintained at a suitable temperature in the range of 400 degree of -900 degree
Degree.Certainly, if heated, can be determined according to needs of production；If ensure that ledrite base substrate plasticity, also not
It is essential to carry out heating stepses.
S400, milling step, ledrite base substrate is carried out at least one times or repeatedly rolling, obtain ledrite Bar Wire Product.
Rolling can be rolled using two rollers and y type three-roller continuous rolling mill；According to actual needs, can be predetermined to the rolling of ledrite base substrate
Number of times, such as can roll 3 times, 4 times, 5 times, 6 times or more times.In the case that the ledrite base substrate obtaining determines, such as
Fruit will obtain thinner bar or wire rod so that it may multiple rolling in need.
By above-mentioned steps it is possible to realize the tandem rolling to ledrite Bar Wire Product, and then continuous production ledrite Bar Wire Product,
Directly obtain the ledrite Bar Wire Product of predetermined length (specification).Using the method it is not necessary to pass through splicing, and then avoid
Joints part hardness is excessive, and toughness is relatively low to lead to the uneven deficiency of ledrite Bar Wire Product performance so that lead and yellow-collation copper rod line
Material performance is more uniform, improves ledrite quality, facilitates using and processing of ledrite Bar Wire Product product.With prior art phase
Ratio, it is not necessary to heating for multiple times extruding (forging), can reduce energy resource consumption.
In order that the ledrite Bar Wire Product that rolling is formed has more preferable surface characteristic, improve the product of ledrite Bar Wire Product
Matter, in the embodiment of the present invention, can also include step s500, and this step is entered to the described ledrite Bar Wire Product obtaining after rolling
Row polishing, makes ledrite Bar Wire Product have higher quality.
The manufacture method of above-mentioned ledrite Bar Wire Product can be realized by suitable equipment, and such as above-described embodiment just can lead to
Cross the device systems shown in Fig. 2 to be implemented.
Refer to Fig. 2, this figure is the work implementing a kind of device systems of manufacture method of ledrite Bar Wire Product shown in Fig. 1
Principle schematic.
This device systems includes heating crystalline unit 10, traction machine 20, cutting machine 30, heating furnace 40 and Continuous mill train 50.
Wherein, heating crystalline unit 10 includes holding furnace and crystallizer, and holding furnace is used for ledrite former material is incubated so as to be melted
Form lead and yellow-collation copper melt.After the lead and yellow-collation copper melt of melting enters crystallizer, crystallizer carries out cooling shaping to it, is formed pre-
The ledrite base substrate of uniform section shape.
In this device systems, it is additionally provided with traction machine 20, traction machine 20 is used for described ledrite base substrate from crystallizer
Pull-out, then pushes described ledrite base substrate to heating furnace 40 and Continuous mill train 50.Setting traction machine 20 can better control over
The translational speed of ledrite base substrate, can better control over formation speed and the rolling speed to ledrite base substrate of ledrite base substrate
Degree it is ensured that obtain lead and yellow-collation copper rod line product quality.In the embodiment that the present invention provides, traction machine 20 is to control lead and yellow-collation copper base
One specific implementation of body movement, it will be understood by those skilled in the art that can also set in other positions or using other
For making ledrite base substrate continuous moving, to control ledrite base substrate to form speed and mill speed.
This device systems arranges heating furnace 40, (can enter tandem mill before described ledrite base substrate is rolled
Before group) temperature that needs, using heating furnace 40, described ledrite base substrate is heated, and kept the temperature that needs set,
Such as 400 degree, 450 degree, 500 degree, 600 degree, 780 degree, 850 degree or 900 degree.Suitable temperature can make ledrite base substrate keep
Certain plasticity, for ensureing effect of rolling and quality offer premise.Certainly, the manufacture of the ledrite Bar Wire Product providing in the present invention
In method, if setting heating furnace or other equipment heat to ledrite base substrate, also will be determined according to needs of production；If
Ensure that ledrite base substrate plasticity, be not that necessarily setting heating furnace or other equipment heat to ledrite base substrate.
Cutting machine 30 is during continuous acquisition ledrite Bar Wire Product, according to specification needs, ledrite base substrate is carried out
Cutting, to obtain the ledrite Bar Wire Product of predetermined length (specification).
In this device systems, Continuous mill train 50 includes six duo mills, is divided into three groups, the direction of each group of mill milling
It is mutually perpendicular to.Certainly, the concrete setting of milling train group and quantity can be selected according to actual needs.Milling train is also not necessarily limited to two rollers
Milling train, can also select other kinds of milling train.
Refer to Fig. 3, this figure is in device systems shown in Fig. 2, the operation principle schematic diagram of application three roller y type tandem mills.
This milling train includes motor 51, multiple rotating wheel 52 and three rolls 53.Motor 51 drives multiple rotating wheel 52 synchronous rotaries, rotates
Wheel 52 three roll 53 synchronous rotaries of drive, roll to ledrite base substrate, jointly to obtain the lead and yellow-collation copper rod of reservation shape
Wire rod.Certainly, according to production ledrite Bar Wire Product specification difference it is also desirable to be used cooperatively from different rolls 53.Make many
Ledrite base substrate can be rolled down to the shape of needs by individual y type tandem mill cooperation.
During the ledrite Bar Wire Product obtaining using above-mentioned manufacture method and device systems, ledrite is initially formed by crystallizer
Base substrate, then rolls to ledrite base substrate again, so can be passed through according to ledrite Bar Wire Product specification requirement to be obtained
Crystallizer obtains predetermined cross sectional shape.Therefore, it can make the cross sectional shape of described ledrite base substrate and described lead and yellow-collation copper rod line
Material product cross section shape is identical；If desired for obtain section be circle, triangle, hexagon, rectangle or square specification lead
During brass bar wire rod, can be by from suitable crystallizer, making the cross sectional shape of ledrite base substrate be respectively circular, triangle
Shape, hexagon, rectangle or square or other shapes.Ledrite Bar Wire Product after the material of rolling so being made and rolling
Between closer to；And then on the one hand can improve rolling efficiency, on the other hand can reduce and in the operation of rolling, deform the table causing
Planar defect, is reduced or avoided later stage machining, improves the utilization rate of lead and yellow-collation copper product, reduces ledrite Bar Wire Product cost.
For verifying said method feasibility, applicant, in more embodiments, is carried out to brass material in following trades mark
Experiment, all can obtain the Bar Wire Product of corresponding brass material using said method and equipment.
Because pyrite includes identical essential element composition, it may have similar machine-shaping attribute；Therefore, it can really
Fixed, the Bar Wire Product of other brass materials can be obtained using said method.Of course, it is possible to corresponding pyrite is manufactured using the said equipment
The Bar Wire Product of material.
Foregoing description is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of manufacture method of brass bar wire rod is it is characterised in that comprise the following steps:
Pyrite former material is heated, forms pyrite molten mass；
So that pyrite molten mass is crystallized, form pyrite base substrate；
Pyrite base substrate is rolled at least one times, is obtained brass bar wire rod.
2. brass bar wire rod according to claim 1 manufacture method it is characterised in that
Draw described pyrite base substrate continuous moving.
3. brass bar wire rod according to claim 2 manufacture method it is characterised in that
Described pyrite former material is ledrite, nickel brass, iron brass or silizin.
4. brass bar wire rod according to claim 3 manufacture method it is characterised in that
Described pyrite former material is hpb59-1 or hpb58-3.
5. brass bar wire rod according to claim 3 manufacture method it is characterised in that
The cross sectional shape of the described pyrite base substrate being formed is circle, triangle, hexagon, rectangle, square or oval.
6. the manufacture method of the brass bar wire rod according to any one of claim 1-5 is it is characterised in that rolling described Huang
Before copper base body, described pyrite base substrate is heated, make described pyrite base substrate be maintained at the temperature of setting.
7. brass bar wire rod according to claim 6 manufacture method it is characterised in that
Pyrite former material is heated, heating-up temperature is 950 degree of -1100 degree, forms pyrite molten mass；
Roll described pyrite base substrate before, described pyrite base substrate is heated, make described pyrite base substrate be maintained at 400 degree-
900 degree.
8. the manufacture method of brass bar wire rod according to claim 6 is it is characterised in that make the section of described pyrite base substrate
Shape is identical with described brass bar wire rod product cross section shape.
9. the manufacture method of the brass bar wire rod according to any one of claim 1-5 is it is characterised in that further comprise the steps of:
Described brass bar wire rod through rolling is processed by shot blasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807530.6A CN106345811A (en) | 2016-09-01 | 2016-09-01 | Method for manufacturing brass rod wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807530.6A CN106345811A (en) | 2016-09-01 | 2016-09-01 | Method for manufacturing brass rod wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106345811A true CN106345811A (en) | 2017-01-25 |
Family
ID=57859373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610807530.6A Pending CN106345811A (en) | 2016-09-01 | 2016-09-01 | Method for manufacturing brass rod wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106345811A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059129A (en) * | 2021-03-16 | 2021-07-02 | 江西江冶实业有限公司 | Novel copper pole production device |
| CN113270221A (en) * | 2021-05-10 | 2021-08-17 | 三花股份（江西）自控元器件有限公司 | Novel copper bar and processing technology |
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|---|---|---|---|---|
| US20070089816A1 (en) * | 2004-04-05 | 2007-04-26 | Swissmetal Ums Usines Metallurgiques Suisse Sa | Machinable copper-based alloy and production method |
| CN101060023A (en) * | 2007-05-11 | 2007-10-24 | 中铝洛阳铜业有限公司 | A copper-clad aluminum complex cable copper strip composition and machining process |
| US20080056930A1 (en) * | 2006-08-30 | 2008-03-06 | Mitsubishi Electric Corporation | Copper alloy and method of producing same |
| CN101693288A (en) * | 2009-11-02 | 2010-04-14 | 中铝洛阳铜业有限公司 | Continuous casting-rolling production method for strips of copper and copper alloys |
| CN102615491A (en) * | 2011-01-31 | 2012-08-01 | 肖克建 | Processing method for copper material |
-
2016
- 2016-09-01 CN CN201610807530.6A patent/CN106345811A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070089816A1 (en) * | 2004-04-05 | 2007-04-26 | Swissmetal Ums Usines Metallurgiques Suisse Sa | Machinable copper-based alloy and production method |
| US20080056930A1 (en) * | 2006-08-30 | 2008-03-06 | Mitsubishi Electric Corporation | Copper alloy and method of producing same |
| CN101060023A (en) * | 2007-05-11 | 2007-10-24 | 中铝洛阳铜业有限公司 | A copper-clad aluminum complex cable copper strip composition and machining process |
| CN101693288A (en) * | 2009-11-02 | 2010-04-14 | 中铝洛阳铜业有限公司 | Continuous casting-rolling production method for strips of copper and copper alloys |
| CN102615491A (en) * | 2011-01-31 | 2012-08-01 | 肖克建 | Processing method for copper material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059129A (en) * | 2021-03-16 | 2021-07-02 | 江西江冶实业有限公司 | Novel copper pole production device |
| CN113270221A (en) * | 2021-05-10 | 2021-08-17 | 三花股份（江西）自控元器件有限公司 | Novel copper bar and processing technology |
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Application publication date: 20170125 |