CN106298126A - A kind of resistance wire manufacturing process - Google Patents
A kind of resistance wire manufacturing process Download PDFInfo
- Publication number
- CN106298126A CN106298126A CN201610617971.XA CN201610617971A CN106298126A CN 106298126 A CN106298126 A CN 106298126A CN 201610617971 A CN201610617971 A CN 201610617971A CN 106298126 A CN106298126 A CN 106298126A
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- China
- Prior art keywords
- resistance wire
- manufacturing process
- raw material
- temperature
- ratio
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
-
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F7/00—Twisting wire; Twisting wire together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
Abstract
The present invention provides a kind of resistance wire manufacturing process, and its step includes, (1) raw material is chosen；(2) hot smelting is added；(3) cooling molding；(4) resistance wire draws；(5) monofilament annealing；(6) surface processes；(7) strand system, the utilization rate of material can be promoted, save production cost, resistance wire is made annealing treatment, can improve toughness and the intensity of monofilament, the resistance wire precision obtained is high, surface smoothness is good, is made annealing treatment by resistance wire in electric furnace, the tensile strength of resistance wire can be strengthened, improve its mechanical property.
Description
Technical field
The present invention relates to electronic fabrication processes, particularly relate to a kind of resistance wire manufacturing process.
Background technology
Along with the development of China's industry, electrified degree improves constantly, and resistance wire is as essential in circuit
Components and parts, purposes is broad, of a great variety, the optimization of its processing technique with innovation inquired into by people, from prior art always
From the point of view of, all can not solve how to improve production efficiency, save production cost, how how strengthen the tensile strength of resistance wire
The problem promoting the maximum operation (service) temperature of resistance wire.
Summary of the invention
For not enough present on prior art, the present invention provides a kind of resistance wire manufacturing process.
For realizing the purpose of the present invention, technical scheme is as follows: a kind of resistance wire manufacturing process, including following work
Skill step:
(1) raw material is chosen: choose the ferrum of powder, chromium, aluminum, rhenium, copper etc. as processing raw material；
(2) hot smelting is added: select silica crucible, be initially charged raw material and stir, then put it into induction furnace adds hot smelting,
Obtaining metallic solution, described heating-up temperature is 1320 DEG C 1450 DEG C；
(3) cooling molding: metallic solution, is cooled into metal material；
(4) resistance wire draws: under room temperature, and metal material utilizes wire drawing machine to draw resistance wire；
(5) monofilament annealing: resistance wire is being heated at a temperature of certain, with recrystallization；
(6) surface processes: the surface of resistance wire is carried out pretreatment；
(7) strand system: resistance wire multifilament is twisted together.
Preferably, in described step (4), monofilament annealing temperature controls at 350-450 DEG C, annealing time 20-30min.
Preferably, in described step (1), in described raw material, the ratio of ferrum is 65.9% 70.6%, and the ratio of chromium is
12.5% 15.0%, the ratio of aluminum is 14.6% 16.0%, and the ratio of rhenium is 0.5% 0.8%, and surplus is copper.
Preferably, in described step (6), resistance wire ammonium citrate 5% 15% (mass fraction), temperature 60 C, time
Between after 30min, cold water is cleaned, and places into alkaline permanganate bath 15min, then cold water washes 2min.
Preferably, after described resistance wire surface heats 120 200 DEG C, dry.
Beneficial effect: the present invention provides a kind of resistance wire manufacturing process, chooses ferrum, chromium, aluminum, rhenium, copper etc. former as processing
Material, it is possible to promote the maximum operation (service) temperature of Kanthal wire, increase its service life, raw material is that powder is conducive to mixing
Uniformly, being put into by raw material in induction furnace and add hot smelting, firing rate is fast, and production efficiency is high, it is possible to promote the utilization rate of material, joint
About production cost, makes annealing treatment resistance wire, can improve toughness and the intensity of monofilament, the resistance wire precision that obtains is high,
Surface smoothness is good, is made annealing treatment by resistance wire in electric furnace, it is possible to strengthens the tensile strength of resistance wire, improves its mechanical property
Energy.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with
Detailed description of the invention, is expanded on further the present invention.
Embodiment 1:
A kind of resistance wire manufacturing process, including following processing step:
(1) raw material is chosen: choosing the conducts such as the ferrum of powder, chromium, aluminum, rhenium, copper and process raw material, in described raw material, the ratio of ferrum is
65.9%, the ratio of chromium is 12.5%, and the ratio of aluminum is 16.0%, and the ratio of rhenium is 0.8%, and surplus is copper；
(2) hot smelting is added: select silica crucible, be initially charged raw material and stir, then put it into induction furnace adds hot smelting,
Obtaining metallic solution, described heating-up temperature is 1450 DEG C；
(3) cooling molding: metallic solution, is cooled into metal material；
(4) resistance wire draws: under room temperature, and metal material utilizes wire drawing machine to draw resistance wire；
(5) monofilament annealing: resistance wire is being heated at a temperature of certain, and with recrystallization, monofilament annealing temperature controls at 450 DEG C,
Annealing time 20min.；
(6) surface processes: the surface of resistance wire is carried out pretreatment, resistance wire ammonium citrate 5% (mass fraction), temperature 60
DEG C, after time 30min, cold water is cleaned, and places into alkaline permanganate bath 15min, then cold water washes 2min；Described resistance wire surface
After heating 200 DEG C, dry；
(7) strand system: resistance wire multifilament is twisted together.
Embodiment 2:
A kind of resistance wire manufacturing process, including following processing step:
(1) raw material is chosen: choosing the conducts such as the ferrum of powder, chromium, aluminum, rhenium, copper and process raw material, in described raw material, the ratio of ferrum is
70.6%, the ratio of chromium is 115.0%, and the ratio of aluminum is 14.6%, and the ratio of rhenium is 0.5%, and surplus is copper；
(2) hot smelting is added: select silica crucible, be initially charged raw material and stir, then put it into induction furnace adds hot smelting,
Obtaining metallic solution, described heating-up temperature is 1320 DEG C；
(3) cooling molding: metallic solution, is cooled into metal material；
(4) resistance wire draws: under room temperature, and metal material utilizes wire drawing machine to draw resistance wire；
(5) monofilament annealing: resistance wire is being heated at a temperature of certain, and with recrystallization, monofilament annealing temperature controls at 350 DEG C,
Annealing time 30min.；
(6) surface processes: the surface of resistance wire is carried out pretreatment, resistance wire ammonium citrate 15% (mass fraction), temperature
60 DEG C, after time 30min, cold water is cleaned, and places into alkaline permanganate bath 15min, then cold water washes 2min；Described resistance wire table
After face heats 120 DEG C, dry；
(7) strand system: resistance wire multifilament is twisted together.
Embodiment 3:
A kind of resistance wire manufacturing process, including following processing step:
(1) raw material is chosen: choosing the conducts such as the ferrum of powder, chromium, aluminum, rhenium, copper and process raw material, in described raw material, the ratio of ferrum is
68%, the ratio of chromium is 13%, and the ratio of aluminum is 15%, and the ratio of rhenium is 0.7%, and surplus is copper；
(2) hot smelting is added: select silica crucible, be initially charged raw material and stir, then put it into induction furnace adds hot smelting,
Obtaining metallic solution, described heating-up temperature is 1380 DEG C；
(3) cooling molding: metallic solution, is cooled into metal material；
(4) resistance wire draws: under room temperature, and metal material utilizes wire drawing machine to draw resistance wire；
(5) monofilament annealing: resistance wire is being heated at a temperature of certain, and with recrystallization, monofilament annealing temperature controls at 400 DEG C,
Annealing time 25min.；
(6) surface processes: the surface of resistance wire is carried out pretreatment, resistance wire ammonium citrate 10% (mass fraction), temperature
60 DEG C, after time 30min, cold water is cleaned, and places into alkaline permanganate bath 15min, then cold water washes 2min；Described resistance wire table
After face heats 160 DEG C, dry；
(7) strand system: resistance wire multifilament is twisted together.
Beneficial effect: the present invention provides a kind of resistance wire manufacturing process, chooses ferrum, chromium, aluminum, rhenium, copper etc. former as processing
Material, it is possible to promote the maximum operation (service) temperature of Kanthal wire, increase its service life, raw material is that powder is conducive to mixing
Uniformly, being put into by raw material in induction furnace and add hot smelting, firing rate is fast, and production efficiency is high, it is possible to promote the utilization rate of material,
Save production cost, resistance wire is made annealing treatment, toughness and the intensity of monofilament can be improved, the resistance wire precision obtained
Height, surface smoothness are good, are made annealing treatment by resistance wire in electric furnace, it is possible to strengthen the tensile strength of resistance wire, improve its mechanics
Performance.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology necks
Territory, is the most in like manner included in the scope of patent protection of the present invention.
Claims (5)
1. a resistance wire manufacturing process, including following processing step:
(1) raw material is chosen: choose the ferrum of powder, chromium, aluminum, rhenium, copper etc. as processing raw material；
(2) hot smelting is added: select silica crucible, be initially charged raw material and stir, then put it into induction furnace adds hot smelting,
Obtaining metallic solution, described heating-up temperature is 1320 DEG C 1450 DEG C；
(3) cooling molding: metallic solution, is cooled into metal material;
(4) resistance wire draws: under room temperature, and metal material utilizes wire drawing machine to draw resistance wire；
(5) monofilament annealing: resistance wire is being heated at a temperature of certain, with recrystallization；
(6) surface processes: the surface of resistance wire is carried out pretreatment；
(7) strand system: resistance wire multifilament is twisted together.
2. to go a kind of resistance wire manufacturing process described in 1 according to right, it is characterised in that in described step (4), monofilament is annealed
Temperature controls at 350-450 DEG C, annealing time 20-30min.
A kind of cable manufacturing process the most according to claim 1, it is characterised in that in described step (1), in described raw material
The ratio of ferrum is 65.9% 70.6%, and the ratio of chromium is 12.5% 15.0%, and the ratio of aluminum is 14.6% 16.0%, the ratio of rhenium
Being 0.5% 0.8%, surplus is copper.
A kind of cable manufacturing process the most according to claim 1, it is characterised in that in described step (6), resistance wire lemon
Lemon acid ammonium 5% 15% (mass fraction), temperature 60 C, after time 30min, cold water is cleaned, and places into alkaline permanganate bath
15min, then cold water washes 2min.
A kind of cable manufacturing process the most according to claim 4, it is characterised in that described resistance wire surface heating 120
After 200 DEG C, dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617971.XA CN106298126A (en) | 2016-08-01 | 2016-08-01 | A kind of resistance wire manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617971.XA CN106298126A (en) | 2016-08-01 | 2016-08-01 | A kind of resistance wire manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106298126A true CN106298126A (en) | 2017-01-04 |
Family
ID=57663623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610617971.XA Withdrawn CN106298126A (en) | 2016-08-01 | 2016-08-01 | A kind of resistance wire manufacturing process |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586699A (en) * | 2011-01-07 | 2012-07-18 | 朱士章 | Proportioning method for multi-element alloy high temperature resistance wire |
| CN103498180A (en) * | 2013-08-23 | 2014-01-08 | 北京星航机电装备有限公司 | Environment-friendly anodic oxidation pretreatment process |
| CN104200922A (en) * | 2014-07-24 | 2014-12-10 | 安徽顺驰电缆有限公司 | Manufacturing process for plastic cable |
| CN104294158A (en) * | 2014-09-19 | 2015-01-21 | 中山市鸿程科研技术服务有限公司 | Processing process of iron-chromium-aluminum resistance wire |
| CN104637640A (en) * | 2013-11-07 | 2015-05-20 | 丹阳智盛合金有限公司 | Processing technology of iron-chromium-aluminum resistance wire |
-
2016
- 2016-08-01 CN CN201610617971.XA patent/CN106298126A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102586699A (en) * | 2011-01-07 | 2012-07-18 | 朱士章 | Proportioning method for multi-element alloy high temperature resistance wire |
| CN103498180A (en) * | 2013-08-23 | 2014-01-08 | 北京星航机电装备有限公司 | Environment-friendly anodic oxidation pretreatment process |
| CN104637640A (en) * | 2013-11-07 | 2015-05-20 | 丹阳智盛合金有限公司 | Processing technology of iron-chromium-aluminum resistance wire |
| CN104200922A (en) * | 2014-07-24 | 2014-12-10 | 安徽顺驰电缆有限公司 | Manufacturing process for plastic cable |
| CN104294158A (en) * | 2014-09-19 | 2015-01-21 | 中山市鸿程科研技术服务有限公司 | Processing process of iron-chromium-aluminum resistance wire |
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Application publication date: 20170104 |