CN106040774A - Bronze wire production technology - Google Patents
Bronze wire production technology Download PDFInfo
- Publication number
- CN106040774A CN106040774A CN201610398311.7A CN201610398311A CN106040774A CN 106040774 A CN106040774 A CN 106040774A CN 201610398311 A CN201610398311 A CN 201610398311A CN 106040774 A CN106040774 A CN 106040774A
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- CN
- China
- Prior art keywords
- annealing
- bronze wire
- production technology
- temperature
- wire production
- 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.)
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to a bronze wire production technology which is characterized in that the bronze wire production technology comprises the technological steps of horizontal continuous casting, cold rolling, low oxygen annealing, drawing and planing, low oxygen annealing, dilute acid pickling, multidie drawing, low oxygen annealing, and inspection and packaging, wherein, the continuous casting temperature is 1160-1250 degrees; the continuous casting speed is 0.8-1.6m/min; a dilute sulphuric acid solution with the concentration being 5-20% is adopted for pickling; the pickling temperature is 40-85 degrees; nitrogen acting as shielding gas is added during annealing; the annealing temperature is 390-410 degrees; and the heat preservation time is 90-120min. The bronze wire production technology has the benefits that a bronze wire is high in elasticity, good in corrosion resistance, frictional resistance and mechanical property, and excellent in cutting property, welding property and casting property; the bronze wire production technology is relatively simple; the flows are easy to control; the production cost is low; and the production efficiency is high.
Description
Technical field
The present invention relates to a kind of bronze wire production technology.
Background technology
The main application fields of copper alloy wire be zipper fabrication industry, valve inside, bar cap line manufacturing industry, solder manufacturing industry,
Spectacle-frame manufacturing industry, connector manufacturing industry, gadget, button, watchmaking and auto manufacturing etc..Bronze wire is mainly applied
In manufacturing flexible member, the connector of high abrasion and terminal, instrument hairspring, pull spring, maintenance welding wear-resisting and corrosion-resistant piece, metal system
The fields such as net.In recent years, due to the fast development of information industry, the demand of tin bronze line increases sharply, and its developing direction is
Improve wire strength, as the content of stannum is brought up to 9%, beryllium-bronze, white bronze can be replaced.
Summary of the invention
For problems of the prior art, it is an object of the invention to provide the skill of a kind of bronze wire production technology
Art scheme.
Described a kind of bronze wire production technology, it is characterised in that technological process includes: horizontal casting-cold rolling-hypoxia
Anneal-draw plane-hypoxia annealing-Diluted Acid Washing-many closing mould stretchings-hypoxia annealing-test package；Wherein, casting temperature l160 DEG C～
1250 DEG C, casting speed 0.8～1.6 ms/min, the dilution heat of sulfuric acid that pickling uses concentration to be 5～20%, pickling temperature
Spending 40～85 DEG C, annealing adds nitrogen and makees protection gas, annealing temperature 390～410 DEG C, temperature retention time 90～120 points
Clock.
The bronze wire production technology that the present invention provides, it has the beneficial effects that, product elasticity is high, corrosion-resistant, rub resistance
Property good, its cutting, welding performance, casting character are excellent, good mechanical property, and technique is relatively easy, and flow process is easily controllable, produce into
This is low, and production efficiency is high.
Detailed description of the invention
Embodiment
Technological process includes: horizontal casting → cold rolling → hypoxia is annealed → draw plane → hypoxia annealing → Diluted Acid Washing → many die drawings
Stretch → hypoxia annealing → test package.Wherein, casting temperature l160 DEG C～1250 DEG C, casting speed 0.8～1.6 meters/
Minute, the dilution heat of sulfuric acid that pickling uses concentration to be 5～20%, pickling temperature 40～85 DEG C, annealing adds nitrogen and makees
Protection gas, annealing temperature 390～410 DEG C, temperature retention time 90～120 minutes.
Claims (1)
1. a bronze wire production technology, it is characterised in that technological process includes: horizontal casting-cold rolling-hypoxia is annealed-drawn
Plane-hypoxia annealing-Diluted Acid Washing-many closing mould stretchings-hypoxia annealing-test package；Wherein, casting temperature l160 DEG C～1250 DEG C, even
Teeming speed degree 0.8～1.6 ms/min, the dilution heat of sulfuric acid that pickling uses concentration to be 5～20%, pickling temperature 40～
85 DEG C, annealing adds nitrogen and makees protection gas, annealing temperature 390～410 DEG C, temperature retention time 90～120 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398311.7A CN106040774A (en) | 2016-06-07 | 2016-06-07 | Bronze wire production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398311.7A CN106040774A (en) | 2016-06-07 | 2016-06-07 | Bronze wire production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106040774A true CN106040774A (en) | 2016-10-26 |
Family
ID=57171103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610398311.7A Withdrawn CN106040774A (en) | 2016-06-07 | 2016-06-07 | Bronze wire production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106040774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092926A (en) * | 2018-07-24 | 2018-12-28 | 中铝洛阳铜加工有限公司 | A kind of production technology of the copper of diameter less than 15mm and its alloy bar material |
-
2016
- 2016-06-07 CN CN201610398311.7A patent/CN106040774A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092926A (en) * | 2018-07-24 | 2018-12-28 | 中铝洛阳铜加工有限公司 | A kind of production technology of the copper of diameter less than 15mm and its alloy bar material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161026 |
|
| WW01 | Invention patent application withdrawn after publication |