CN109371267A - It is a kind of to have both conductive and super anti-corrosion function sheet metal strip material and preparation method thereof - Google Patents

It is a kind of to have both conductive and super anti-corrosion function sheet metal strip material and preparation method thereof Download PDF

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Publication number
CN109371267A
CN109371267A CN201811547878.1A CN201811547878A CN109371267A CN 109371267 A CN109371267 A CN 109371267A CN 201811547878 A CN201811547878 A CN 201811547878A CN 109371267 A CN109371267 A CN 109371267A
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furnace
conductive
annealing
sheet metal
plasma
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CN201811547878.1A
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韩治昀
高华
付宇
魏科科
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Changzhou Yi Mai Novel Material Science And Technology Ltd
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Changzhou Yi Mai Novel Material Science And Technology Ltd
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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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C22C27/04—Alloys based on tungsten or molybdenum
    • 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
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding

Abstract

The present invention relates to alloy steel material technical fields, it is especially a kind of to have both conductive and super anti-corrosion function sheet metal strip material and preparation method thereof, tungsten powder and auxiliary powder are mixed mill, conductive super corrosion resistant metal band is made in melting, rolling, annealing, pickling drying, plasma carbonizing or oxidation or nitridation, annealing.A kind of sheet metal strip material and preparation method thereof having both conduction and super anti-corrosion function of the invention, can have good extension characteristics under the premise of non precious metal addition, it is provided simultaneously with good electric conductivity and excellent acid and alkali-resistance and salt air corrosion performance, therefore the sheet metal strip can use well without doing any surface protection, have long service life, feature at low cost.

Description

It is a kind of to have both conductive and super anti-corrosion function sheet metal strip material and preparation method thereof
Technical field
The present invention relates to new material technology fields, especially a kind of to have both conductive and super anti-corrosion function sheet metal strip material And preparation method thereof.
Background technique
For metal material, the aseptic technic of material is always a crucial skill of Material Field staff research Art, and corrosion-resistant main means are all to increase material means by coat etc. to material surface at present, coat one layer of noble metal, nothing Machine object or organic matter reach corrosion-resistant purpose because being all increasing material manufacturing, manufacturing process itself can it is comparatively laborious and Trouble, while some processing technique costs in contrast can be relatively high, and be erosion resistant coating the problem of most critical and using one section The problem of will appear removing failure after time.In view of the foregoing, the present invention proposes that one kind has both conductive and super anti-corrosion function Sheet metal strip material and preparation method thereof, preparation process directly binds with raw material metal preparation process, can directly prepare Final finished out, finished product no longer needs to do any surface treatment means and achieve that meet various application environments, while can meet work The mouldings such as punching press, bending requirement, material itself have excellent acid and alkali resistance and salt air corrosion ability in journey, are provided simultaneously with good Electric conductivity, material compatibility is extensive, and manufacturing cost is low.
Summary of the invention
In order to overcome the shortcomings of existing sheet metal strip, conductive and super anti-corrosion function gold is had both the present invention provides a kind of Belong to strip material and preparation method thereof, tungsten powder and auxiliary powder are milled by mixing, melting, rolling, annealing, pickling drying, Plasma oxidation or the technique of carburizing or nitridation, annealing are made.
The technical solution adopted by the present invention to solve the technical problems is: a kind of to have both conductive and super anti-corrosion function metal Strip material, have both conductive and super anti-corrosion function sheet metal strip material by the nickel of 2wt%-80wt% tungsten powder and 20wt%-98%, One of molybdenum, vanadium, chromium, zirconium, tantalum, aluminium, niobium, silver, titanium, boron or two kinds of auxiliary powders are milled by mixing, melting, are rolled, moved back The technique of fire, pickling drying, plasma oxidation or carburizing or nitridation, annealing is made.
Further, described to be somebody's turn to do including a kind of preparation method for having both conductive and super anti-corrosion function sheet metal strip material The step of preparation method are as follows:
(1) mixing is milled: the auxiliary powder of 2wt%-80wt% tungsten powder and 20wt%-98wt% being added in mill mixer and mixed It closes, using silicon nitride abrading-ball, mixes 1-3 hours；
(2) melting: taking out mixed mixture and be put into smelting furnace and carry out melting, and when melting is passed through argon gas and is protected, with Miscellaneous gas is excluded, smelting furnace smelting temperature is 2000 DEG C -3000 DEG C, by being cooled into ingot casting after smelting furnace；
(3) it rolls: ingot casting being demoulded, and ingot casting is transferred in roll mill, 800 DEG C -1000 DEG C of rolling temperature, in the work of roll Under, ingot casting repeat-rolling is formed into metal tape, metal tape is with a thickness of 0.05mm-1mm；
(4) it anneals: the metal tape after rolling being put into annealing furnace and carries out annealing elimination thermal stress, 400 DEG C -700 of annealing temperature DEG C, soaking time 1h-3h；
(5) pickling is dried: the metal tape after annealing being carried out pickling, scale removal simultaneously carries out polishing drying；
(6) plasma carbonizing or oxidation or nitridation: the metal tape after pickling is put into Plasma heat teratment furnace, progress is worked as When carburizing process, the carbon elements gas such as methane, acetylene is passed through in plasma heating furnace body heat treatment furnace, be passed through gas carbon atom with Metal component atomic ratio be 1:1-2:1, carburizing temperature be 600 DEG C -1000 DEG C, plasma furnace bias be -400V to - Tungsten alloy carbide is made in 700V, time 1h-6h；When carrying out oxidation process, be passed through oxygen in plasma furnace, oxygen with Metal component atomic ratio is 1:2-2:1, and oxidizing temperature is 200 DEG C -500 DEG C, and plasma furnace bias is -400V to -700V, when Between 1h-6h, be made tungsten alloy oxide；When carrying out nitridation process, nitrogen, nitrogen and metal component are passed through in plasma furnace Atomic ratio is 1:1-3:1, and nitriding temperature is 200 DEG C -500 DEG C, and plasma furnace bias is -400V extremely -700V, time 0.5h- Tungsten alloy nitride is made in 6h；
(7) anneal: the metal tape after oxidation or carburizing or nitridation be put into annealing furnace and anneal, be made have both it is conductive and super The sheet metal strip material of anti-corrosion function, have both conductive and super anti-corrosion function sheet metal strip oxide layer on surface of material or carburized layer or Nitride thickness is 2um-100um.
Further, the compound form including tungsten alloy oxide or tungsten alloy carbide or tungsten alloy nitride is WO3 (Me1 xMe2 1-x)O2Or W and (Me1 xMe2 1-x) C or W and (Me1 xMe2 1-x) N or W and MeBN, wherein Me1With Me2Represent nickel, molybdenum, One of vanadium, chromium, zirconium, tantalum, aluminium, niobium, silver, titanium, the binary formed when X is equal to 0 and 1 for tungsten and a kind of metallic element are closed Gold, the ternary alloy three-partalloy formed as 0 < X < 1 for tungsten and two kinds of metallic elements.
The invention has the advantages that it is of the invention it is a kind of have both conductive and super anti-corrosion function sheet metal strip material and its Preparation method, non precious metal addition under the premise of can have good extension characteristics, be provided simultaneously with good electric conductivity with Excellent acid and alkali-resistance and salt air corrosion performance, therefore the sheet metal strip can be transported well without doing any surface protection With having long service life, feature at low cost.
Specific embodiment
It is a kind of to have both conductive and super anti-corrosion function sheet metal strip material, the sheet metal strip by 2wt%-80wt% tungsten powder and One of the nickel of 20wt%-98%, molybdenum, vanadium, chromium, zirconium, tantalum, aluminium, niobium, silver, titanium, boron or two kinds of auxiliary powders are ground by mixing The processing technology of mill, melting, rolling, annealing, pickling drying, plasma oxidation or carburizing or nitridation, annealing is made.
A kind of the step of preparation method having both conductive and super anti-corrosion function sheet metal strip material, the described preparation method Are as follows:
(1) mixing is milled: the auxiliary powder of 2wt%-80wt% tungsten powder and 20wt%-98wt% being added in mill mixer and mixed It closes, using silicon nitride abrading-ball, mixes 1-3 hours；
(2) melting: taking out mixed mixture and be put into smelting furnace and carry out melting, and when melting is passed through argon gas and is protected, with Miscellaneous gas is excluded, smelting furnace smelting temperature is 2000 DEG C -3000 DEG C, by being cooled into ingot casting after smelting furnace；
(3) it rolls: ingot casting being demoulded, and ingot casting is transferred in roll mill, 800 DEG C -1000 DEG C of rolling temperature, in the work of roll Under, ingot casting repeat-rolling is formed into metal tape, metal tape is with a thickness of 0.05mm-1mm；
(4) it anneals: the metal tape after rolling being put into annealing furnace and carries out annealing elimination thermal stress, 400 DEG C -700 of annealing temperature DEG C, soaking time 1h-3h；
(5) pickling is dried: the metal tape after annealing being carried out pickling, scale removal simultaneously carries out polishing drying；
(6) plasma carbonizing or oxidation or nitridation: the metal tape after pickling is put into Plasma heat teratment furnace, progress is worked as When carburizing process, the carbon elements gas such as methane, acetylene is passed through in plasma heating furnace body heat treatment furnace, be passed through gas carbon atom with Metal component atomic ratio be 1:1-2:1, carburizing temperature be 600 DEG C -1000 DEG C, plasma furnace bias be -400V to - Tungsten alloy carbide is made in 700V, time 1h-6h；When carrying out oxidation process, be passed through oxygen in plasma furnace, oxygen with Metal component atomic ratio is 1:2-2:1, and oxidizing temperature is 200 DEG C -500 DEG C, and plasma furnace bias is -400V to -700V, when Between 1h-6h, be made tungsten alloy oxide；When carrying out nitridation process, nitrogen, nitrogen and metal component are passed through in plasma furnace Atomic ratio is 1:1-3:1, and nitriding temperature is 200 DEG C -500 DEG C, and plasma furnace bias is -400V extremely -700V, time 0.5h- Tungsten alloy nitride is made in 6h；
(7) anneal: the metal tape after oxidation or carburizing or nitridation be put into annealing furnace and anneal, be made have both it is conductive and super The sheet metal strip material of anti-corrosion function, have both conductive and super anti-corrosion function sheet metal strip oxide layer on surface of material or carburized layer or Nitride thickness is 2um-100um.
The compound form of tungsten alloy oxide or tungsten alloy carbide or tungsten alloy nitride is WO3(Me1 xMe2 1-x)O2 Or W and (Me1 xMe2 1-x) C or W and (Me1 xMe2 1-x) N or W and MeBN, wherein Me1With Me2Represent nickel, molybdenum, vanadium, chromium, zirconium, tantalum, One of aluminium, niobium, silver, titanium, the bianry alloy formed when X is equal to 0 and 1 for tungsten and a kind of metallic element are as 0 < X < 1 The ternary alloy three-partalloy that tungsten and two kinds of metallic elements are formed.
Specific embodiment 1: under 0.6MPa pressure test, the contact resistance 2m Ω cm of sheet metal strip and carbon paper2-15m Ω•cm2；Potentiodynamic polarization test is carried out using electrochemical workstation, test environment is that 0.1ppmHF acid is mixed with sulfuric acid At the solution of PH=3,80 DEG C of test temperature, potential test range is 0.5V-1.2V, the corrosion electric current density in 0.6V is 6 × 10-6A/cm2-8×10-7A/cm2.Salt spray test is carried out to band using salt spray test chamber, test is referring to GB/T10125-1997 Standard executes, testing time -200h for 24 hours, the corrosion-free phenomenon in test result band surface, and the band of preparation has excellent anti-corrosion Performance and good electric conductivity.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand, In the case where not departing from spirit and scope as defined in the appended claims, many modifications, variation or equivalent can be made, but all It will fall within the scope of protection of the present invention.

Claims (3)

1. a kind of have both conductive and super anti-corrosion function sheet metal strip material, characterized in that conductive super corrosion resistant metal band by One of the nickel of 2wt%-80wt% tungsten powder and 20wt%-98%, molybdenum, vanadium, chromium, zirconium, tantalum, aluminium, niobium, silver, titanium, boron or two kinds of auxiliary Powder milled by mixing, melting, rolling, annealing, pickling drying, plasma oxidation or carburizing or nitridation, annealing processing Technique is made.
2. a kind of preparation method for having both conductive and super anti-corrosion function sheet metal strip material, characterized in that the described preparation side The step of method are as follows:
(1) mixing is milled: the auxiliary powder of 2wt%-80wt% tungsten powder and 20wt%-98wt% being added in mill mixer and mixed It closes, using silicon nitride abrading-ball, mixes 1-3 hours；
(2) melting: taking out mixed mixture and be put into smelting furnace and carry out melting, and when melting is passed through argon gas and is protected, with Miscellaneous gas is excluded, smelting furnace smelting temperature is 2000 DEG C -3000 DEG C, by being cooled into ingot casting after smelting furnace；
(3) it rolls: ingot casting being demoulded, and ingot casting is transferred in roll mill, 800 DEG C -1000 DEG C of rolling temperature, in the work of roll Under, ingot casting repeat-rolling is formed into metal tape, metal tape is with a thickness of 0.05mm-1mm；
(4) it anneals: the metal tape after rolling being put into annealing furnace and carries out annealing elimination thermal stress, 400 DEG C -700 of annealing temperature DEG C, soaking time 1h-3h；
(5) pickling is dried: the metal tape after annealing being carried out pickling, scale removal simultaneously carries out polishing drying；
(6) plasma carbonizing or oxidation or nitridation: the metal tape after pickling is put into Plasma heat teratment furnace, progress is worked as When carburizing process, the carbon elements gas such as methane, acetylene is passed through in plasma heating furnace body heat treatment furnace, be passed through gas carbon atom with Metal component atomic ratio be 1:1-2:1, carburizing temperature be 600 DEG C -1000 DEG C, plasma furnace bias be -400V to - Tungsten alloy carbide is made in 700V, time 1h-6h；When carrying out oxidation process, be passed through oxygen in plasma furnace, oxygen with Metal component atomic ratio is 1:2-2:1, and oxidizing temperature is 200 DEG C -500 DEG C, and plasma furnace bias is -400V to -700V, when Between 1h-6h, be made tungsten alloy oxide；When carrying out nitridation process, nitrogen, nitrogen and metal component are passed through in plasma furnace Atomic ratio is 1:1-3:1, and nitriding temperature is 200 DEG C -500 DEG C, and plasma furnace bias is -400V extremely -700V, time 0.5h- Tungsten alloy nitride is made in 6h；
(7) anneal: the metal tape after oxidation or carburizing or nitridation be put into annealing furnace and anneal, be made have both it is conductive and super The sheet metal strip material of anti-corrosion function, have both conductive and super anti-corrosion function sheet metal strip oxide layer on surface of material or carburized layer or Nitride thickness is 2um-100um.
3. a kind of preparation method for having both conductive and super anti-corrosion function sheet metal strip material, characterized in that the tungsten alloy oxygen Compound or the compound form of tungsten alloy carbide or tungsten alloy nitride are WO3(Me1 xMe2 1-x)O2Or W and (Me1 xMe2 1-x)C Or W and (Me1 xMe2 1-x) N or W and MeBN, wherein Me1With Me2Represent nickel, molybdenum, vanadium, chromium, zirconium, tantalum, aluminium, niobium, silver, one in titanium Kind, the bianry alloy formed when X is equal to 0 and 1 for tungsten and a kind of metallic element is tungsten and two kinds of metallic elements as 0 < X < 1 The ternary alloy three-partalloy of formation.
CN201811547878.1A 2018-12-18 2018-12-18 It is a kind of to have both conductive and super anti-corrosion function sheet metal strip material and preparation method thereof Pending CN109371267A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110699641A (en) * 2019-09-27 2020-01-17 佛山科学技术学院 Composite multilayer corrosion-resistant film and application thereof
CN111593245A (en) * 2020-06-30 2020-08-28 西北有色金属研究院 Solid solution type tungsten-based alloy and preparation method thereof
CN112063894A (en) * 2020-08-13 2020-12-11 中南大学 Method for preparing precipitation-strengthened high-entropy alloy by spark plasma sintering

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1433863A1 (en) * 2002-12-26 2004-06-30 General Electric Company Method for producing homogeneous fine grain titanium alloys suitable for ultrasonic inspection
CN101514413A (en) * 2009-04-03 2009-08-26 西北有色金属研究院 Preparing method of nickel tungsten base band used for coated conductor
CN107195920A (en) * 2017-06-15 2017-09-22 常州翊迈新材料科技有限公司 Fuel cell has the coating material of conductive and anti-corrosion function concurrently

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1433863A1 (en) * 2002-12-26 2004-06-30 General Electric Company Method for producing homogeneous fine grain titanium alloys suitable for ultrasonic inspection
CN101514413A (en) * 2009-04-03 2009-08-26 西北有色金属研究院 Preparing method of nickel tungsten base band used for coated conductor
CN107195920A (en) * 2017-06-15 2017-09-22 常州翊迈新材料科技有限公司 Fuel cell has the coating material of conductive and anti-corrosion function concurrently

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110699641A (en) * 2019-09-27 2020-01-17 佛山科学技术学院 Composite multilayer corrosion-resistant film and application thereof
CN111593245A (en) * 2020-06-30 2020-08-28 西北有色金属研究院 Solid solution type tungsten-based alloy and preparation method thereof
CN112063894A (en) * 2020-08-13 2020-12-11 中南大学 Method for preparing precipitation-strengthened high-entropy alloy by spark plasma sintering
CN112063894B (en) * 2020-08-13 2022-02-01 中南大学 Method for preparing precipitation-strengthened high-entropy alloy by spark plasma sintering

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Application publication date: 20190222