CN111926266A - Alloy resistor with strong anti-interference performance and manufacturing method thereof - Google Patents
Alloy resistor with strong anti-interference performance and manufacturing method thereof Download PDFInfo
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- CN111926266A CN111926266A CN202010817902.XA CN202010817902A CN111926266A CN 111926266 A CN111926266 A CN 111926266A CN 202010817902 A CN202010817902 A CN 202010817902A CN 111926266 A CN111926266 A CN 111926266A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
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- Mechanical Engineering (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
The invention discloses an alloy resistor with strong anti-interference performance and a manufacturing method thereof, wherein the alloy resistor comprises an alloy resistor, the alloy resistor comprises a resistor element, electrodes are arranged at the left end and the right end of the resistor element, a protective shell is sleeved on the outer surface of the resistor element, the controllability is high, and the product stability is good; the forming mode of the assembly welded electrode is simple, the production flow of the product can be simplified, the production efficiency is improved, the product cost is reduced, and the prepared alloy resistor has the advantages of good resistance uniformity, high elongation, strong resistivity and high tensile strength.
Description
Technical Field
The invention relates to the technical field of resistor production, in particular to an alloy resistor with strong anti-interference performance and a manufacturing method thereof.
Background
The two-end electrodes of the traditional alloy precision resistor are usually formed by adopting a barrel copper plating layer and nickel-tin plating layer process, a conducting layer of the traditional resistor electrode is sequentially provided with a copper layer, a nickel layer and a tin layer from inside to outside, in order to ensure good weldability and the stability of the resistance value of the resistor, the copper plating layer is controlled at a certain thickness, the production period of the product is longer, the production difficulty is high, the production cost of the product is increased to a certain extent, and therefore the alloy resistor with strong anti-interference performance and the manufacturing method thereof are needed.
Disclosure of Invention
The invention aims to provide an alloy resistor with strong anti-interference performance and a manufacturing method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the alloy resistor with strong anti-interference performance comprises an alloy resistor, wherein the alloy resistor comprises a resistor element, electrodes are arranged at the left end and the right end of the resistor element, and a protective shell is sleeved on the outer surface of the resistor element.
As a further scheme of the invention: the electrode upper and lower ends are integrally connected with side polar plates, plate grooves are formed in the left and right end faces of the protective shell, and the side polar plates on the upper and lower sides are correspondingly clamped with the plate grooves.
As a further scheme of the invention: the electrodes are made of pure copper materials.
As a further scheme of the invention: the protective shell is an epoxy resin sleeve.
As a further scheme of the invention: the resistance element comprises the following raw materials in percentage by mass: 20 to 22 percent of nickel, 25 to 27 percent of chromium, 2 to 3 percent of silicon, 0.02 to 0.06 percent of carbon, 0.8 to 1.6 percent of manganese, 0.01 to 0.06 percent of aluminum, 0.05 to 0.1 percent of rare earth and the balance of iron.
A manufacturing method of an alloy resistor with strong anti-interference performance comprises the following steps:
s1: preparing raw materials of nickel, chromium, silicon, carbon, manganese, aluminum, rare earth and the balance of iron according to the percentage, and preparing slag charge and deoxidizer;
s2: refining the raw material of S1;
s3: carrying out electroslag remelting on the raw material refined in the step S2, wherein the electroslag remelting comprises charging, arc striking and slagging, smelting and cooling;
s4: sequentially forging, hot rolling, annealing heat treatment, acid washing, polishing and trimming, splicing and welding, cold rolling and strip forming the raw material subjected to electroslag remelting in the step S3 to obtain a strip-shaped resistance element;
s5: sleeving an epoxy resin protective shell on the outer surface of the resistance element;
s6: and assembling the electrodes on the end faces of the resistance elements to obtain the finished product of the resistor.
As a further scheme of the invention: the deoxidizer in the step S1 is aluminum-lime powder.
As a further scheme of the invention: the slag in the step S1 adopts calcium fluorite.
Compared with the prior art, the invention has the beneficial effects that: the invention provides an alloy resistor with strong anti-interference performance and a manufacturing method thereof, and the alloy resistor has high controllability and good product stability; the forming mode of the assembly welded electrode is simple, the production flow of the product can be simplified, the production efficiency is improved, the product cost is reduced, and the prepared alloy resistor has the advantages of good resistance uniformity, high elongation, strong resistivity and high tensile strength.
Drawings
FIG. 1 is a schematic cross-sectional structure diagram of an alloy resistor with high anti-interference performance and a manufacturing method thereof.
In the figure: 1-electrode, 2-plate groove, 3-side plate, 4-alloy resistor, 5-resistance element and 6-protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution:
the first embodiment is as follows:
the alloy resistor with high anti-interference performance comprises an alloy resistor 4, wherein the alloy resistor 4 comprises a resistance element 5, electrodes 1 are arranged at the left end and the right end of the resistance element 5, and a protective shell 6 is sleeved on the outer surface of the resistance element 5.
Wherein, the integration of electrode 1 upper and lower end is connected with side polar plate 3, both ends face is provided with board groove 2 about protective housing 6, and side polar plate 3 of the downside corresponds the joint with board groove 2, electrode 1 adopts pure copper material, protective housing 6 is the epoxy cover, resistance element 5 includes following mass percent's raw materials: 20% of nickel, 25% of chromium, 2% of silicon, 0.02% of carbon, 0.8% of manganese, 0.01% of aluminum, 0.05% of rare earth and the balance of iron.
A manufacturing method of an alloy resistor with strong anti-interference performance comprises the following steps:
s1: preparing raw materials of nickel, chromium, silicon, carbon, manganese, aluminum, rare earth and the balance of iron according to the percentage, and preparing slag charge and deoxidizer;
s2: refining the raw material of S1;
s3: carrying out electroslag remelting on the raw material refined in the step S2, wherein the electroslag remelting comprises charging, arc striking and slagging, smelting and cooling;
s4: sequentially forging, hot rolling, annealing heat treatment, acid washing, polishing and trimming, splicing and welding, cold rolling and strip forming the raw material subjected to electroslag remelting in the step S3 to obtain a strip-shaped resistance element 5;
s5: an epoxy resin protective shell 6 is sleeved on the outer surface of the resistance element 5;
s6: and assembling the electrode 1 on the end face of the resistance element 5 to obtain the finished product resistance.
Wherein, the deoxidizer in the step S1 adopts aluminum-lime powder, and the slag in the step S1 adopts fluorite as calcium agent.
Example two:
the alloy resistor with high anti-interference performance comprises an alloy resistor 4, wherein the alloy resistor 4 comprises a resistance element 5, electrodes 1 are arranged at the left end and the right end of the resistance element 5, and a protective shell 6 is sleeved on the outer surface of the resistance element 5.
Wherein, the integration of electrode 1 upper and lower end is connected with side polar plate 3, both ends face is provided with board groove 2 about protective housing 6, and side polar plate 3 of the downside corresponds the joint with board groove 2, electrode 1 adopts pure copper material, protective housing 6 is the epoxy cover, resistance element 5 includes following mass percent's raw materials: 22% of nickel, 27% of chromium, 3% of silicon, 0.06% of carbon, 1.6% of manganese, 0.06% of aluminum, 0.1% of rare earth and the balance of iron.
A manufacturing method of an alloy resistor with strong anti-interference performance comprises the following steps:
s1: preparing raw materials of nickel, chromium, silicon, carbon, manganese, aluminum, rare earth and the balance of iron according to the percentage, and preparing slag charge and deoxidizer;
s2: refining the raw material of S1;
s3: carrying out electroslag remelting on the raw material refined in the step S2, wherein the electroslag remelting comprises charging, arc striking and slagging, smelting and cooling;
s4: sequentially forging, hot rolling, annealing heat treatment, acid washing, polishing and trimming, splicing and welding, cold rolling and strip forming the raw material subjected to electroslag remelting in the step S3 to obtain a strip-shaped resistance element 5;
s5: an epoxy resin protective shell 6 is sleeved on the outer surface of the resistance element 5;
s6: and assembling the electrode 1 on the end face of the resistance element 5 to obtain the finished product resistance.
Wherein, the deoxidizer in the step S1 adopts aluminum-lime powder, and the slag in the step S1 adopts fluorite as calcium agent.
Example three:
the alloy resistor with high anti-interference performance comprises an alloy resistor 4, wherein the alloy resistor 4 comprises a resistance element 5, electrodes 1 are arranged at the left end and the right end of the resistance element 5, and a protective shell 6 is sleeved on the outer surface of the resistance element 5.
Wherein, the integration of electrode 1 upper and lower end is connected with side polar plate 3, both ends face is provided with board groove 2 about protective housing 6, and side polar plate 3 of the downside corresponds the joint with board groove 2, electrode 1 adopts pure copper material, protective housing 6 is the epoxy cover, resistance element 5 includes following mass percent's raw materials: 21% of nickel, 26% of chromium, 2.5% of silicon, 0.04% of carbon, 1.2% of manganese, 0.04% of aluminum, 0.08% of rare earth and the balance of iron.
A manufacturing method of an alloy resistor with strong anti-interference performance comprises the following steps:
s1: preparing raw materials of nickel, chromium, silicon, carbon, manganese, aluminum, rare earth and the balance of iron according to the percentage, and preparing slag charge and deoxidizer;
s2: refining the raw material of S1;
s3: carrying out electroslag remelting on the raw material refined in the step S2, wherein the electroslag remelting comprises charging, arc striking and slagging, smelting and cooling;
s4: sequentially forging, hot rolling, annealing heat treatment, acid washing, polishing and trimming, splicing and welding, cold rolling and strip forming the raw material subjected to electroslag remelting in the step S3 to obtain a strip-shaped resistance element 5;
s5: an epoxy resin protective shell 6 is sleeved on the outer surface of the resistance element 5;
s6: and assembling the electrode 1 on the end face of the resistance element 5 to obtain the finished product resistance.
Wherein, the deoxidizer in the step S1 adopts aluminum-lime powder, and the slag in the step S1 adopts fluorite as calcium agent.
The alloy resistors prepared in the first, second and third examples were tested for resistance uniformity, elongation, resistivity and tensile strength, respectively, with the test results of the first example being 0.5, 58, 1.036 and 590, the test results of the second example being 0.56, 54, 1.054 and 576, and the test results of the third example being 0.52, 59, 1.038 and 581, and thus the alloy resistors prepared in the present invention have good resistance uniformity, high elongation, strong resistivity and high tensile strength.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An alloy resistance that interference killing feature is strong, includes alloy resistor (4), its characterized in that: the alloy resistor (4) comprises a resistance element (5), electrodes (1) are arranged at the left end and the right end of the resistance element (5), and a protective shell (6) is sleeved on the outer surface of the resistance element (5).
2. The alloy resistor with high interference resistance of claim 1, wherein: the electrode is characterized in that the upper end and the lower end of the electrode (1) are integrally connected with side polar plates (3), plate grooves (2) are formed in the left end face and the right end face of the protective shell (6), and the side polar plates (3) on the upper side and the lower side are correspondingly clamped with the plate grooves (2).
3. The alloy resistor with high interference resistance of claim 2, wherein: the electrode (1) is made of pure copper materials.
4. The alloy resistor with high interference resistance of claim 3, wherein: the protective shell (6) is an epoxy resin sleeve.
5. The alloy resistor with high interference resistance of claim 4, wherein: the resistance element (5) comprises the following raw materials in percentage by mass: 20 to 22 percent of nickel, 25 to 27 percent of chromium, 2 to 3 percent of silicon, 0.02 to 0.06 percent of carbon, 0.8 to 1.6 percent of manganese, 0.01 to 0.06 percent of aluminum, 0.05 to 0.1 percent of rare earth and the balance of iron.
6. The manufacturing method of the alloy resistor with strong anti-interference performance is characterized by comprising the following steps:
s1: preparing raw materials of nickel, chromium, silicon, carbon, manganese, aluminum, rare earth and the balance of iron according to the percentage, and preparing slag charge and deoxidizer;
s2: refining the raw material of S1;
s3: carrying out electroslag remelting on the raw material refined in the step S2, wherein the electroslag remelting comprises charging, arc striking and slagging, smelting and cooling;
s4: sequentially forging, hot rolling, annealing heat treatment, acid washing, polishing and trimming, splicing and welding, cold rolling and strip forming the raw material subjected to electroslag remelting in the step S3 to obtain a strip-shaped resistance element (5);
s5: sleeving an epoxy resin protective shell (6) on the outer surface of the resistance element (5);
s6: and assembling the electrode (1) on the end face of the resistance element (5) to obtain the finished product of the resistor.
7. The method for manufacturing the alloy resistor with strong anti-interference performance according to claim 6, wherein the method comprises the following steps: the deoxidizer in the step S1 is aluminum-lime powder.
8. The method for manufacturing the alloy resistor with strong anti-interference performance according to claim 7, wherein the method comprises the following steps: the slag in the step S1 adopts calcium fluorite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010817902.XA CN111926266A (en) | 2020-08-14 | 2020-08-14 | Alloy resistor with strong anti-interference performance and manufacturing method thereof |
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| CN109411166A (en) * | 2018-10-18 | 2019-03-01 | 南京萨特科技发展有限公司 | A kind of alloy fled rheostat and its manufacturing method |
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2020
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| CN101851732A (en) * | 2009-03-31 | 2010-10-06 | 株式会社神户制钢所 | The high strength cold rolled steel plate of excellent in bending workability |
| CN105845296A (en) * | 2009-10-16 | 2016-08-10 | 阿维科斯公司 | Thin film surface mount components |
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Application publication date: 20201113 |