CN114540695A - Super-thermal-conductive nickel-chromium alloy and preparation method thereof - Google Patents
Super-thermal-conductive nickel-chromium alloy and preparation method thereof Download PDFInfo
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- CN114540695A CN114540695A CN202210199653.1A CN202210199653A CN114540695A CN 114540695 A CN114540695 A CN 114540695A CN 202210199653 A CN202210199653 A CN 202210199653A CN 114540695 A CN114540695 A CN 114540695A
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- 229910000623 nickel–chromium alloy Inorganic materials 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 17
- 239000000956 alloy Substances 0.000 claims abstract description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 11
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000010936 titanium Substances 0.000 claims abstract description 11
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 11
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 11
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 11
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 10
- 239000011651 chromium Substances 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910001120 nichrome Inorganic materials 0.000 claims description 9
- 229910018487 Ni—Cr Inorganic materials 0.000 claims description 7
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 239000002105 nanoparticle Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 10
- 238000007254 oxidation reaction Methods 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000003723 Smelting Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 abstract description 4
- 238000004073 vulcanization Methods 0.000 abstract description 4
- 238000005255 carburizing Methods 0.000 abstract description 2
- 238000005660 chlorination reaction Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 2
- -1 chromium metals Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/06—Alloys based on chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0084—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Abstract
The invention provides a super heat-conducting nickel-chromium alloy, which comprises the following components: 20-25% of carbon, 30-40% of nickel, 30-40% of chromium, 1-1.5% of titanium, 1-1.5% of zirconium and 1-1.5% of yttrium. The super heat conducting nickel-chromium alloy has the advantages that by adding the elements, the alloy has a good antirust function, high-temperature creep property and oxidation resistance, and simultaneously has excellent fatigue strength in high-cycle fatigue and low-cycle fatigue modes, and has good high-temperature corrosion resistance in carburizing and oxidizing chlorination media and under the condition of metal dust, and simultaneously, due to the high chromium content, the alloy also has good oxidation and vulcanization resistance at high temperature, and has high strength in a high-temperature environment, long-term high-temperature operation is not easy to deform, the structure is not easy to change, and the normal-temperature plasticity of the nickel-chromium alloy as electric heating is good, and the super heat conducting nickel-chromium alloy can realize the characteristics of rapid heating and heat dissipation through a smelting process, and is free of magnetism, good in corrosion resistance and long in service life.
Description
Technical Field
The invention relates to the technical field of heat-conducting alloys, in particular to a super-heat-conducting nickel-chromium alloy and a preparation method thereof
Background
In electronic products, heat-conducting medium is often needed to be used so as to rapidly derive heat generated during the operation of the electronic products, thereby improving the heat dissipation effect of the electronic products, further enabling the electronic products to operate well after being used continuously for a long time, and improving the operation stability of the electronic products.
The existing heat-conducting medium generally adopts heat-conducting oil, but the heat-conducting oil is easy to solidify at low temperature, is easy to oxidize at high temperature and has short service life.
Disclosure of Invention
The invention aims to provide a super-thermal-conductive nickel-chromium alloy, which solves the problems that the conventional heat-conducting medium is easy to solidify at low temperature, is easy to oxidize at high temperature and has short service life.
The invention provides a super heat-conducting nickel-chromium alloy, which comprises the following components: 20-25% of carbon, 30-40% of nickel, 30-40% of chromium, 1-1.5% of titanium, 1-1.5% of zirconium and 1-1.5% of yttrium.
The super heat conductive nickel-chromium alloy has the advantages that the alloy has good antirust function, high-temperature creep property and oxidation resistance by adding the elements, has excellent fatigue strength in high cycle fatigue and low cycle fatigue modes, has good oxidation and vulcanization resistance at high temperature due to high chromium content, has high strength in a high-temperature environment, is not easy to deform in long-term high-temperature operation, is not easy to change the structure, has good normal-temperature plasticity when being electrically heated, can realize the characteristics of rapid heating and heat dissipation through a smelting process, and has no magnetism, good corrosion resistance and long service life.
Further, 0.1-0.5% of phosphorus, sulfur, manganese, silicon, aluminum, molybdenum, iron and niobium elements are also included.
Further, the elongation of the super heat-conducting nickel-chromium alloy is more than 20.
Further, the density of the superconducting nickel-chromium alloy is 8.4g/cm3。
Further, the resistivity of the superconducting nickel-chromium alloy is 20 ℃ mm/m.
The invention also provides a preparation method of the super heat conduction nickel-chromium alloy, which comprises the following steps:
crushing nickel and chromium metal into a nano nickel-chromium mixture by a crusher;
mixing the nano nickel-chromium mixture and the carbon particles at a first preset temperature to obtain a high-carbon nickel-chromium alloy;
crushing the high-temperature nickel-chromium alloy, and adding titanium, zirconium and yttrium metal to obtain an alloy mixture;
and mixing the alloy mixture at a second preset temperature environment to obtain the super heat-conducting nickel-chromium alloy.
Further, the average particle size of the nano nickel-chromium mixture is less than 10 nm.
Further, the first preset temperature is 3600-4000 ℃.
Further, the second preset temperature is 2500-2600 ℃.
Further, after the step of adding the titanium, zirconium and yttrium metal after the step of crushing the high-temperature nichrome, the method further comprises the following steps:
adding phosphorus, sulfur, manganese, silicon, aluminum, molybdenum, iron and niobium.
Drawings
FIG. 1 is a flow chart of a method for preparing a super heat-conducting nickel-chromium alloy in an embodiment of the invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment of the present invention, there is provided a super heat conductive nickel chromium alloy, including: 25% of carbon, 35% of nickel, 37% of chromium, 1% of titanium, 1% of zirconium and 1% of yttrium.
The super heat conduction nickel-chromium alloy has good antirust function, high-temperature creep property and oxidation resistance by adding the elements, has excellent fatigue strength in high cycle fatigue and low cycle fatigue modes, and also has good oxidation and vulcanization resistance at high temperature due to high chromium content.
In other embodiments of the present invention, the content of each element of the super heat conductive nickel-chromium alloy may be: 20-25% of carbon, 30-40% of nickel, 30-40% of chromium, 1-1.5% of titanium, 1-1.5% of zirconium and 1-1.5% of yttrium.
In one embodiment of the invention, the alloy further comprises 0.1-0.5% of phosphorus, sulfur, manganese, silicon, aluminum, molybdenum, iron and niobium elements. So that the alloy has good high-temperature corrosion resistance in carburizing and oxidizing chlorination media and under the condition of metal dust.
The elongation of the super-heat-conducting nickel-chromium alloy is more than 20 and the density of the super-heat-conducting nickel-chromium alloy is 8.4g/cm3The resistivity of the superconducting nickel-chromium alloy is 20 ℃ mm/m. Furthermore, the super heat-conducting nickel-chromium alloy has high strength in a high-temperature environment, high strength in the high-temperature environment, difficult deformation in long-term high-temperature operation and difficult structure change, has good normal-temperature plasticity as electric heating, can realize the characteristics of rapid heating and heat dissipation through a smelting process, and has no magnetism and good corrosion resistance in additionAnd the service life is long.
Referring to fig. 1, the present invention further provides a method for preparing a super heat conductive nickel-chromium alloy, including steps S01 to S04:
step S01, crushing the nickel and chromium metals into a nano nickel-chromium mixture by a crusher; so that the nickel-chromium alloy and other elements are uniformly mixed, and a fine oxidation resistant layer can be formed on the surface of the alloy, thereby improving the oxidation resistance of the alloy.
Step S02, mixing the nano nickel-chromium mixture and the carbon particles at a first preset temperature to obtain a high-carbon nickel-chromium alloy; carbon is used as a carrier, so that the high-temperature creep property of the alloy is improved.
Step S03, crushing the high-temperature nickel-chromium alloy, and adding titanium, zirconium and yttrium metal to obtain an alloy mixture; respectively improving the recovery property, corrosion resistance and ductility of the alloy.
And step S04, mixing the alloy mixture in a second preset temperature environment to obtain the super heat-conducting nickel-chromium alloy.
The alloy obtained by the preparation method of the super-heat-conduction nickel-chromium alloy has good antirust function, high-temperature creep property and oxidation resistance, and simultaneously has excellent fatigue strength in high-cycle fatigue and low-cycle fatigue modes, and simultaneously has good oxidation and vulcanization resistance at high temperature due to high chromium content.
Specifically, in this embodiment, the average particle size of the nano-nichrome mixture is less than 10nm, so that nichrome is uniformly mixed and fused.
Specifically, in the embodiment of the present invention, the first preset temperature is 3600 ℃ to 4000 ℃, so that various elements are completely fused.
Specifically, in the embodiment of the present invention, the second preset temperature is 2500 ℃ to 2600 ℃, so that various elements are completely fused.
Specifically, in an embodiment of the present invention, after the step of adding the titanium, zirconium, and yttrium metal after the step of crushing the high-temperature nichrome, the method further includes:
adding phosphorus, sulfur, manganese, silicon, aluminum, molybdenum, iron and niobium. The intensity of making become super heat conduction nichrome in high temperature environment is high, long-term high temperature operation non-deformable, difficult change structure, and nichrome is good as electrical heating's normal atmospheric temperature plasticity, can realize the top rate heating and dispel the heat, intensity in high temperature environment is high, long-term high temperature operation non-deformable, difficult change structure, and nichrome is good as electrical heating's normal atmospheric temperature plasticity, see through smelting process, can realize rapid heating and radiating characteristic, super heat conduction nichrome does not take magnetism in addition, corrosion resisting capability is good, long service life.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A super heat conductive nickel-chromium alloy, comprising: 20-25% of carbon, 25-40% of nickel, 30-40% of chromium, 1-1.5% of titanium, 1-1.5% of zirconium and 1-1.5% of yttrium.
2. The superconducting nickel-chromium alloy according to claim 1, further comprising 0.1-0.5% of elements of phosphorus, sulfur, manganese, silicon, aluminum, molybdenum, iron, niobium.
3. The superconducting nickel-chromium alloy of claim 1, wherein the elongation of the super-thermally conductive nickel-chromium alloy is greater than 20.
4. The superconducting nickel-chromium alloy according to claim 1, characterized in that the density of the superconducting nickel-chromium alloy is 8.4g/cm3。
5. The superconducting nickel-chromium alloy according to claim 1, characterized in that the resistivity of said superconducting nickel-chromium alloy is 20 ℃ mm/m.
6. A preparation method of a super heat conduction nickel-chromium alloy is characterized by comprising the following steps:
crushing nickel and chromium metal into a nano nickel-chromium mixture by a crusher;
mixing the nano nickel-chromium mixture and the carbon particles at a first preset temperature to obtain a high-carbon nickel-chromium alloy;
crushing the high-temperature nickel-chromium alloy, and adding titanium, zirconium and yttrium metal to obtain an alloy mixture;
and mixing the alloy mixture at a second preset temperature environment to obtain the super heat-conducting nickel-chromium alloy.
7. The method of claim 2, wherein the average particle size of the nano-sized nichrome mixture is less than 10 nm.
8. The method for preparing the super heat-conducting nickel-chromium alloy as claimed in claim 1, wherein the first preset temperature is 3600-4000 ℃.
9. The super heat conductive nickel chromium alloy according to claim 1, wherein the second predetermined temperature is 2500 ℃ to 2600 ℃.
10. The super heat conducting nickel chromium alloy according to claim 1, wherein after the step of adding the titanium, zirconium and yttrium metal after crushing the high temperature nickel chromium alloy, the method further comprises:
adding phosphorus, sulfur, manganese, silicon, aluminum, molybdenum, iron and niobium.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199653.1A CN114540695A (en) | 2022-03-01 | 2022-03-01 | Super-thermal-conductive nickel-chromium alloy and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210199653.1A CN114540695A (en) | 2022-03-01 | 2022-03-01 | Super-thermal-conductive nickel-chromium alloy and preparation method thereof |
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| CN202210199653.1A Pending CN114540695A (en) | 2022-03-01 | 2022-03-01 | Super-thermal-conductive nickel-chromium alloy and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787945A (en) * | 1987-12-21 | 1988-11-29 | Inco Alloys International, Inc. | High nickel chromium alloy |
| US4882125A (en) * | 1988-04-22 | 1989-11-21 | Inco Alloys International, Inc. | Sulfidation/oxidation resistant alloys |
| CN104451263A (en) * | 2014-12-02 | 2015-03-25 | 常熟市良益金属材料有限公司 | Super thermal resistant nickel-cobalt alloy |
| CN111020297A (en) * | 2019-12-18 | 2020-04-17 | 陕西易莱德新材料科技有限公司 | Nickel-chromium alloy material and preparation method thereof |
-
2022
- 2022-03-01 CN CN202210199653.1A patent/CN114540695A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787945A (en) * | 1987-12-21 | 1988-11-29 | Inco Alloys International, Inc. | High nickel chromium alloy |
| US4882125A (en) * | 1988-04-22 | 1989-11-21 | Inco Alloys International, Inc. | Sulfidation/oxidation resistant alloys |
| CN104451263A (en) * | 2014-12-02 | 2015-03-25 | 常熟市良益金属材料有限公司 | Super thermal resistant nickel-cobalt alloy |
| CN111020297A (en) * | 2019-12-18 | 2020-04-17 | 陕西易莱德新材料科技有限公司 | Nickel-chromium alloy material and preparation method thereof |
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Application publication date: 20220527 |