CN101092688A - Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane - Google Patents

Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane Download PDF

Info

Publication number
CN101092688A
CN101092688A CNA2007100115077A CN200710011507A CN101092688A CN 101092688 A CN101092688 A CN 101092688A CN A2007100115077 A CNA2007100115077 A CN A2007100115077A CN 200710011507 A CN200710011507 A CN 200710011507A CN 101092688 A CN101092688 A CN 101092688A
Authority
CN
China
Prior art keywords
arc
bipolar plate
stainless steel
fuel cell
exchange membrane
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.)
Pending
Application number
CNA2007100115077A
Other languages
Chinese (zh)
Inventor
林国强
吴博
郭媛媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian University of Technology
Original Assignee
Dalian University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian University of Technology filed Critical Dalian University of Technology
Priority to CNA2007100115077A priority Critical patent/CN101092688A/en
Publication of CN101092688A publication Critical patent/CN101092688A/en
Priority to CN2008100863759A priority patent/CN101257119B/en
Priority to CN200810086373XA priority patent/CN101257117B/en
Priority to CN200810086374A priority patent/CN100595951C/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Physical Vapour Deposition (AREA)
  • Fuel Cell (AREA)

Abstract

This invention discloses an ion-plating method for modification of stainless steel bipolar plate of proton exchange membrane fuel cell. The method comprises: pretreating a stainless steel bipolar plate by cleaning and drying, placing in the vacuum chamber of an arc ion-plating apparatus, vacuumizing, ion-sputtering to clean, depositing a thin film, and performing post treatment. The thin film deposition process comprises: starting cathode arc, regulating arc current, applying bias, introducing reactive gas, and depositing modification thin film on the surface of the bipolar plate. The stainless steel bipolar plate modified by the method has such advantages as high abrasion resistance, high electric conductivity, high strength and high hydrophobicity, and can satisfy the long-term running requirement in proton exchange membrane fuel cell.

Description

Proton exchange membrane fuel cell stainless steel bipolar plate ion film plating method of modifying
Technical field
The invention belongs to the metal surface properties modification technical field, relevant with the technology of preparing of the dual polar plates of proton exchange membrane fuel cell of technical field of new energies.
Background technology
Bipolar plates plays a part support, afflux and separates oxygenant and reductive agent in Proton Exchange Membrane Fuel Cells (PEMFC), and guiding Oxidizing and Reducing Agents electrode surface in battery flows, and is one of most critical parts of decision fuel cell cost performance.The ideal bipolar plates should have characteristics such as very high electroconductibility, erosion resistance, high mechanical strength, high choke ability, low-cost and easy-to processing.Metal is the first-selection of bipolar plate material.Stainless steel is because electrical and thermal conductivity performance is good, and the good and intensity height of machining property has the potentiality that become the ideal bipolar plates material.Yet stainless steel corrosion resistance nature in fuel cell environment is poor, and corrosion product can poison proton exchange membrane; The additional resistance of the higher generation of corrosion product in addition of the resistance of stainless steel own reduces its electroconductibility in addition, directly affects the output rating and the work-ing life of battery.Use precious metal such as gold and silver can improve electroconductibility and solidity to corrosion, but can make the big raising of manufacturing cost and be unfavorable for commercially producing.
It is the desirable means of dealing with problems that stainless steel is carried out surface modification treatment.
The thin film deposition that ion plating technique is used for material surface has had the history of decades.Arc ion plating, because a plurality of cathode arc sources of general employing simultaneous work simultaneously, thereby claim multi-arc ion coating again, it is the highest ion plating form of ionization level, thereby it is fast to have sedimentation velocity, and film-substrate cohesion is strong, film density height, combination reaction fully waits advantage, is mainly used in the synthetic carbon of tool and mould surface deposition, nitrogen compound class ganoine thin film field.If the arc ion plating membrane technique can be combined with the surface modification of bipolar plate of stainless steel, develop a kind of bipolar plate corrosion resistant performance that promptly improves, improve the surface coating method of modifying of conductivity again, to reduce the bipolar plates cost, increase the service life significant.
Summary of the invention
The purpose of this invention is to provide a kind of cheaply, high-quality, the proton exchange membrane fuel cell stainless steel bipolar plate surface ion plating method of modifying that is easy to produce in batches, adopt the present invention that stainless steel sheet is carried out coating film treatment, make bipolar plates have anti-corrosion, conduction simultaneously, strengthen and composite performance such as not hydrophilic, operating requirement when satisfying long in Proton Exchange Membrane Fuel Cells.
Technical scheme of the present invention is: prepare some modified films cheaply with arc ion plating (aip) at the bipolar plate of stainless steel surface deposition, these modified films can be chromium nitrogen binary, chromium nickel nitrogen or chromium carbon nitrogen trielement film, their weave construction can be uniform simple substance film, also can be outside composition continually varying gradient film from the lining, or composition replace the multilayer film that change.The technology of film-coating modification is: will put into the vacuum chamber of arc ion plating apparatus after the pre-treatments such as stainless steel sheet bipolar plates process cleaning-drying, vacuumize successively, process such as ion sputtering cleaning, thin film deposition and aftertreatment, film deposition process coating process just wherein, it comprises starter cathode electric arc again, adjusts processes such as arc current, biasing, feeding reactant gases, at bipolar plate surfaces deposition preparation modified film;
Described starter cathode electric arc is chromium arc, chromium nickel arc and graphite arc, can start a kind of cathode arc, also can start two or more cathode arcs;
Described adjustment arc current is constant for the arc evaporation electric current is adjusted into a current value, also can make the continuous in time or step variation of arc current, and the setting range of arc current is 35A-150A;
Described biasing is a direct-current biasing superimposed pulse bias voltage, and wherein direct-current biasing is 0V-500V, and amplitude is 50V-1000V in each parameter of pulsed bias, and frequency is 0kHz-60kHz, and dutycycle is 5%-80%;
Described feeding reactant gases is a nitrogen, and the feeding amount is 0sccm-500sccm, and nitrogen partial pressure is 0.1Pa-0.9Pa, and the feeding method is that the feeding amount does not change in time, the feeding amount intermittently changes in time or the feeding amount gradually changes in time.
Effect of the present invention is, at the synthetic chromium nitride homogeneous membrane of bipolar plate of stainless steel surface deposition, chromium/chromium nitride multilayer film, chromium-chromium nitride-dichromium nitride gradient film, chromium nickel/chromium nitride nickel multilayer film, quasi-diamond+films such as chromium nitride nano composite membrane, change the surface property of bipolar plate of stainless steel, hardness is reached more than the 6GPa, solidity to corrosion improves 3 orders of magnitude, and contact resistance is reduced to 20m Ω cm 2Below (under the 0.8MPa snap-in force), water contact angle is greater than 90 °.
Embodiment
Embodiment 1
Bipolar plate of stainless steel through putting into the vacuum chamber of arc ion plating apparatus behind the cleaning-drying, is all installed pure chromium target on all cathode arc source positions, be evacuated down to 5 * 10 -3Pa; logical argon gas is to 0.8Pa; the pulsed bias that adds 800V * 20kHz * 40% causes glow plasma bipolar plates is carried out ion sputtering cleaning 10 minutes, falls the bias voltage amplitude to 500V, and changing partial pressure of ar gas is 0.4Pa; start the chromium cathode arc; arc stream fixes on 80A, begins to deposit pure chromium layer, and the time is 5 minutes; feed nitrogen then; flow is 100sccm, the beginning sedimenting chromium chloride layer, and the time length also is 5 minutes; after stop to send nitrogen again; logical again nitrogen after 5 minutes ... so alternate repetition carries out, and total deposition plating time is 40 minutes, unloads bias voltage after then; stop arc; stop the supple of gas or steam; kept melted and cooled in vacuum 1 hour, and bled off vacuum at last and take out bipolar plates.So synthesize the modified film of chromium/chromium nitride multilayer structure, this film contact resistance≤15m Ω cm in the bipolar plate surfaces deposition 2(under the 0.8MPa), corrosion current i under the simulation PEMFC corrosive environment Cor≤ 1.0 * 10 -6A/dm 2, water contact angle 〉=90 °, microhardness Hk 〉=15GPa, film/basic bonding force 〉=70N.
Embodiment 2
Bipolar plate of stainless steel through putting into the vacuum chamber of arc ion plating apparatus behind the cleaning-drying, is installed pure chromium target, and on relative separately half arc source position in addition chromium nickel target is installed on half cathode arc source position, be evacuated down to 5 * 10 -3Pa; logical argon gas is to 0.8Pa; the pulsed bias that adds 800V * 20kHz * 40% causes glow plasma bipolar plates is carried out ion sputtering cleaning 10 minutes, falls the bias voltage amplitude to 500V, and changing partial pressure of ar gas is 0.4Pa; start chromium cathode arc and chromium nickel cathode arc; arc stream all fixes on 80A, begins to deposit pure chromium nickel dam, and the time is 5 minutes; feed nitrogen then; flow is 100sccm, beginning sedimenting chromium chloride nickel dam, and the time length also is 5 minutes; after stop to send nitrogen again; logical again nitrogen after 5 minutes ... so alternate repetition carries out, and total deposition plating time is 40 minutes, unloads bias voltage after then; stop arc; stop the supple of gas or steam; kept melted and cooled in vacuum 1 hour, and bled off vacuum at last and take out bipolar plates.The modified film that so synthesizes chromium nickel/chromium nitride nickel multilayered structure in the bipolar plate surfaces deposition, this film contact resistance≤13m Ω cm 2(under the 0.8MPa), corrosion current i under the simulation PEMFC corrosive environment Cor≤ 1.0 * 10 -7A/dm 2, water contact angle 〉=90 °, microhardness Hk 〉=10GPa, film/basic bonding force 〉=70N.
Embodiment 3
Bipolar plate of stainless steel through putting into the vacuum chamber of arc ion plating apparatus behind the cleaning-drying, is installed pure chromium target, and on other relative separately half arc source position graphite target is installed on half cathode arc source position, be evacuated down to 5 * 10 -3Pa, logical argon gas is to 0.8Pa, the pulsed bias that adds 800V * 20kHz * 40% causes glow plasma bipolar plates is carried out ion sputtering cleaning 10 minutes, the bias voltage amplitude is fallen to 500V, changing partial pressure of ar gas is 0.4Pa, start chromium cathode arc and graphite cathode arc, arc stream all fixes on 80A, and the time is 40 minutes.So deposit quasi-diamond (DLC) modified film of synthesizing blender chromium metal, this film contact resistance≤20m Ω cm at bipolar plate surfaces 2(under the 0.8MPa), corrosion current i under the simulation PEMFC corrosive environment Cor≤ 1.0 * 10 -8A/dm 2, water contact angle 〉=90 °, microhardness Hk 〉=9GPa, film/basic bonding force 〉=80N.

Claims (4)

1. proton exchange membrane fuel cell stainless steel bipolar plate ion film plating method of modifying, it is characterized in that: the technology of film-coating modification is: will put into the vacuum chamber of arc ion plating apparatus after the pre-treatments such as stainless steel sheet bipolar plates process cleaning-drying, vacuumize successively, process such as ion sputtering cleaning, thin film deposition and aftertreatment, wherein film deposition process comprises starter cathode electric arc, adjusts arc current, biasing, feeding reactant gases, at bipolar plate surfaces deposition preparation modified film; The setting range of described adjustment arc current is 35A-150A; Described biasing is a direct-current biasing superimposed pulse bias voltage, and wherein direct-current biasing is 0V-500V, and amplitude is 50V-1000V in each parameter of pulsed bias, and frequency is 0kHz-60kHz, and dutycycle is 5%-80%; Described feeding reactant gases is a nitrogen, and the feeding amount is 0sccm-500sccm, and nitrogen partial pressure is 0.1Pa-0.9Pa.
2. proton exchange membrane fuel cell stainless steel bipolar plate ion film plating method of modifying according to claim 1, it is characterized in that: described starter cathode electric arc is chromium arc, chromium nickel arc and graphite arc, a kind of cathode arc can be started, also two or more cathode arcs can be started.
3. proton exchange membrane fuel cell stainless steel bipolar plate ion film plating method of modifying according to claim 1,, it is characterized in that: described adjustment arc current is for adjusting fixed value with the arc evaporation electric current, making the continuous in time or step variation of arc current.
4. proton exchange membrane fuel cell stainless steel bipolar plate ion film plating method of modifying according to claim 1, it is characterized in that: described feeding reactant gases is a nitrogen, and the feeding method is that the feeding amount does not change in time, the feeding amount intermittently changes in time or the feeding amount gradually changes in time.
CNA2007100115077A 2007-05-28 2007-05-28 Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane Pending CN101092688A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNA2007100115077A CN101092688A (en) 2007-05-28 2007-05-28 Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane
CN2008100863759A CN101257119B (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface azote nickel-chromium thin film
CN200810086373XA CN101257117B (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface azote chromium thin film
CN200810086374A CN100595951C (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface carbon chromium thin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100115077A CN101092688A (en) 2007-05-28 2007-05-28 Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane

Publications (1)

Publication Number Publication Date
CN101092688A true CN101092688A (en) 2007-12-26

Family

ID=38991120

Family Applications (4)

Application Number Title Priority Date Filing Date
CNA2007100115077A Pending CN101092688A (en) 2007-05-28 2007-05-28 Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane
CN200810086374A Active CN100595951C (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface carbon chromium thin film
CN200810086373XA Expired - Fee Related CN101257117B (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface azote chromium thin film
CN2008100863759A Expired - Fee Related CN101257119B (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface azote nickel-chromium thin film

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN200810086374A Active CN100595951C (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface carbon chromium thin film
CN200810086373XA Expired - Fee Related CN101257117B (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface azote chromium thin film
CN2008100863759A Expired - Fee Related CN101257119B (en) 2007-05-28 2008-03-25 Double polar plates for fuel battery and method for making surface azote nickel-chromium thin film

Country Status (1)

Country Link
CN (4) CN101092688A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101257117B (en) * 2007-05-28 2010-12-01 大连理工大学 Double polar plates for fuel battery and method for making surface azote chromium thin film
CN102005580A (en) * 2010-11-03 2011-04-06 大连海事大学 Surface-modifying treatment method of stainless steel bipolar plate of proton exchange membrane fuel cell
CN101246964B (en) * 2008-01-31 2011-08-31 上海交通大学 Stainless steel double-polar plate surface modifying method for proton exchange film fuel battery
CN103022510A (en) * 2012-12-13 2013-04-03 辽宁师范大学 Metal bipolar plate for regenerative fuel cell and preparation method thereof
CN103078121A (en) * 2012-12-07 2013-05-01 上海锦众信息科技有限公司 Preparation method of chromium-nitrogen composite pole plate material for fuel cell
CN103606688A (en) * 2013-12-02 2014-02-26 新源动力股份有限公司 Non-micropore processing method for modification layer on plate surface of metal bipolar plate of fuel cell
CN106684394A (en) * 2015-11-06 2017-05-17 中国科学院大连化学物理研究所 Surface modification method of proton-exchange membrane fuel cells' stainless steel bipolar plates
CN106811719A (en) * 2015-12-02 2017-06-09 中国科学院宁波材料技术与工程研究所 Wear Protection coating, its preparation method and application
US10003089B2 (en) 2015-02-11 2018-06-19 Ford Global Technologies, Llc Multilayer coating for corrosion resistant metal bipolar plate for a PEMFC
US10135077B2 (en) 2015-02-12 2018-11-20 Ford Global Technologies, Llc Corrosion resistant metal bipolar plate for a PEMFC including a radical scavenger
CN109904478A (en) * 2019-01-22 2019-06-18 安徽明天氢能科技股份有限公司 A kind of fuel battery double plates process of surface treatment
CN111244493A (en) * 2018-11-29 2020-06-05 中国科学院大连化学物理研究所 Surface modification method of thin titanium bipolar plate of proton exchange membrane fuel cell
CN112952129A (en) * 2021-03-12 2021-06-11 大连交通大学 Metal bipolar plate with nano TaNbN modified layer and preparation method thereof
CN113097520A (en) * 2021-03-29 2021-07-09 深圳扑浪创新科技有限公司 Stainless steel bipolar plate and preparation method thereof
CN114525471A (en) * 2022-02-18 2022-05-24 辽宁师范大学 Preparation method of high-quality Cr-based coating of stainless steel bipolar plate of proton exchange membrane fuel cell
CN114990497A (en) * 2022-05-27 2022-09-02 山东沐东真空科技有限公司 Coating process for surface of bipolar plate material

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906579B2 (en) * 2009-05-14 2014-12-09 GM Global Technology Operations LLC Low contact resistance coated stainless steel bipolar plates for fuel cells
CN101609898B (en) * 2009-07-27 2011-05-11 武汉理工大学 Preparation method for metal base fuel battery bipolar plate with hydrophobicity
CN102130341A (en) * 2011-01-18 2011-07-20 大连理工大学 Bipolar plate of fuel cell and method for preparing carbon titanium nanocomposite film on surface thereof
CN102306804B (en) * 2011-08-16 2014-11-05 上海交通大学 High-sp2 hybridization compact carbon coating layer for proton exchange membrane fuel cell bipolar plate and preparation method of high-sp2 hybridization compact carbon coating layer
CN102560396A (en) * 2011-12-27 2012-07-11 东莞劲胜精密组件股份有限公司 Surface corrosion-resistant low-resistance film and preparation method thereof
CN103903669B (en) * 2014-03-24 2016-08-17 大连理工常州研究院有限公司 A kind of cuprio electrical connector and preparation method thereof
CN103903670A (en) * 2014-03-24 2014-07-02 大连理工常州研究院有限公司 Nickel-based electrical connector and manufacture method thereof
CN103903668A (en) * 2014-03-24 2014-07-02 大连理工常州研究院有限公司 Stainless steel base electrical connector and preparation method thereof
CN104577144B (en) * 2015-01-27 2017-12-22 大连理工常州研究院有限公司 A kind of bipolar plate for fuel cell for nitrogenizing enhancing surface and preparation method thereof
US20180112304A1 (en) * 2015-03-20 2018-04-26 Aperam Metal strip, bipolar plate and associated manufacturing method
KR102336207B1 (en) * 2015-03-20 2021-12-08 아뻬랑 Metal strip or sheet having a chromium-nitride coating, bipolar plate and associated manufacturing method
CN106887599B (en) * 2017-01-20 2020-01-24 大连理工大学 Long-life bipolar plate of fuel cell with surface titanium palladium carbon film and preparation method thereof
CN106784916B (en) * 2017-01-20 2020-04-07 大连理工大学 Long-life bipolar plate of fuel cell with surface titanium-molybdenum-nickel-carbon film and preparation method thereof
DE102017202679A1 (en) * 2017-02-20 2018-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bipolar plate for electrochemical cells and a manufacturing method
CN109728307A (en) * 2017-10-27 2019-05-07 中国科学院大连化学物理研究所 A kind of preparation and bipolar plates and application of the metal double polar plates based on carbon film modification
CN110265668B (en) * 2019-06-19 2022-12-23 上海大学 Metal bipolar plate of hydrogen fuel cell and preparation method thereof
CN110699647A (en) * 2019-10-31 2020-01-17 宇石能源(南通)有限公司 Method for modifying stainless steel bipolar plate of fuel cell
CN112993276A (en) * 2019-12-14 2021-06-18 中国科学院大连化学物理研究所 Metal bipolar plate for Nb-Cr-C coating modified fuel cell and preparation method thereof
CN112359328A (en) * 2020-10-29 2021-02-12 佛山市清极能源科技有限公司 Surface treatment method for bipolar plate of fuel cell
CN114686823B (en) * 2022-04-14 2023-05-23 南京工业大学 Steel collar with periodic carbon film coating and preparation method thereof
CN115198232A (en) * 2022-05-31 2022-10-18 西安交通大学 High-toughness anti-erosion coating and preparation method thereof
CN114927713A (en) * 2022-06-14 2022-08-19 上海电气集团股份有限公司 Flow field plate and preparation method and application thereof
CN115513482A (en) * 2022-09-28 2022-12-23 深圳先进技术研究院 Surface-modified fuel cell bipolar plate, preparation method and fuel cell

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101092688A (en) * 2007-05-28 2007-12-26 大连理工大学 Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101257117B (en) * 2007-05-28 2010-12-01 大连理工大学 Double polar plates for fuel battery and method for making surface azote chromium thin film
CN101246964B (en) * 2008-01-31 2011-08-31 上海交通大学 Stainless steel double-polar plate surface modifying method for proton exchange film fuel battery
CN102005580A (en) * 2010-11-03 2011-04-06 大连海事大学 Surface-modifying treatment method of stainless steel bipolar plate of proton exchange membrane fuel cell
CN102005580B (en) * 2010-11-03 2013-01-09 大连海事大学 Surface-modifying treatment method of stainless steel bipolar plate of proton exchange membrane fuel cell
CN103078121A (en) * 2012-12-07 2013-05-01 上海锦众信息科技有限公司 Preparation method of chromium-nitrogen composite pole plate material for fuel cell
CN103022510A (en) * 2012-12-13 2013-04-03 辽宁师范大学 Metal bipolar plate for regenerative fuel cell and preparation method thereof
CN103606688A (en) * 2013-12-02 2014-02-26 新源动力股份有限公司 Non-micropore processing method for modification layer on plate surface of metal bipolar plate of fuel cell
CN103606688B (en) * 2013-12-02 2015-08-19 新源动力股份有限公司 A kind of pore-free processing method of fuel battery metal double polar plate plate surface modifying layer
US10003089B2 (en) 2015-02-11 2018-06-19 Ford Global Technologies, Llc Multilayer coating for corrosion resistant metal bipolar plate for a PEMFC
US10135077B2 (en) 2015-02-12 2018-11-20 Ford Global Technologies, Llc Corrosion resistant metal bipolar plate for a PEMFC including a radical scavenger
CN106684394A (en) * 2015-11-06 2017-05-17 中国科学院大连化学物理研究所 Surface modification method of proton-exchange membrane fuel cells' stainless steel bipolar plates
CN106811719A (en) * 2015-12-02 2017-06-09 中国科学院宁波材料技术与工程研究所 Wear Protection coating, its preparation method and application
CN106811719B (en) * 2015-12-02 2019-07-19 中国科学院宁波材料技术与工程研究所 Wear Protection coating, preparation method and application
CN111244493B (en) * 2018-11-29 2021-03-12 中国科学院大连化学物理研究所 Surface modification method of thin titanium bipolar plate of proton exchange membrane fuel cell
CN111244493A (en) * 2018-11-29 2020-06-05 中国科学院大连化学物理研究所 Surface modification method of thin titanium bipolar plate of proton exchange membrane fuel cell
CN109904478A (en) * 2019-01-22 2019-06-18 安徽明天氢能科技股份有限公司 A kind of fuel battery double plates process of surface treatment
CN112952129A (en) * 2021-03-12 2021-06-11 大连交通大学 Metal bipolar plate with nano TaNbN modified layer and preparation method thereof
CN112952129B (en) * 2021-03-12 2024-03-01 大连交通大学 Metal bipolar plate with nano TaNbN modified layer and preparation method thereof
CN113097520A (en) * 2021-03-29 2021-07-09 深圳扑浪创新科技有限公司 Stainless steel bipolar plate and preparation method thereof
CN114525471A (en) * 2022-02-18 2022-05-24 辽宁师范大学 Preparation method of high-quality Cr-based coating of stainless steel bipolar plate of proton exchange membrane fuel cell
CN114525471B (en) * 2022-02-18 2024-03-19 辽宁师范大学 Preparation method of high-quality Cr-based coating of stainless steel bipolar plate of proton exchange membrane fuel cell
CN114990497A (en) * 2022-05-27 2022-09-02 山东沐东真空科技有限公司 Coating process for surface of bipolar plate material

Also Published As

Publication number Publication date
CN101257117B (en) 2010-12-01
CN101257117A (en) 2008-09-03
CN101257119B (en) 2010-04-14
CN101257119A (en) 2008-09-03
CN101257118A (en) 2008-09-03
CN100595951C (en) 2010-03-24

Similar Documents

Publication Publication Date Title
CN101092688A (en) Ion plating modified method for bipolar plate of stainless steel for fuel cell in type of proton exchange membrane
CN110797545B (en) Metal bipolar plate, preparation method thereof and fuel cell
CN106893986B (en) A kind of high rigidity AlCrN nano-composite coating and its preparation process
CN105047958B (en) Graphene composite coating for fuel battery metal pole plate and preparation method thereof
Zhang et al. Arc ion plated Cr/CrN/Cr multilayers on 316L stainless steel as bipolar plates for polymer electrolyte membrane fuel cells
JP5833587B2 (en) Corrosion-resistant and conductive nanocarbon coating method using stainless steel as a base material, and fuel cell separator manufacturing method using the same
CN108359927B (en) NiCr/Al2O3Preparation method of composite coating
JP6014807B2 (en) FUEL CELL SEPARATOR OR FUEL CELL COLLECTING MEMBER AND METHOD FOR PRODUCING THE SAME
JP7445595B2 (en) Al-Cr based ceramic coating with increased thermal stability
CN112144027A (en) TiN deposited on stainless steel surfacexOyCoated bipolar plate material and preparation method and application thereof
CN106129422B (en) Improve the densification of fuel battery metal double polar plate overlay coating and corrosion resistant method
Yan et al. Corrosion behavior and interfacial conductivity of amorphous hydrogenated carbon and titanium carbide composite (aC: H/TiC) films prepared on titanium bipolar plates in PEMFCs
CN115044867A (en) TiAlWN coating and preparation method and application thereof
CN107195909A (en) A kind of preparation method of fuel battery double plates and its surface titanium film
CN102560338A (en) Metal ceramic coating and preparation method thereof
JP6759780B2 (en) Metal separator for fuel cell and fuel cell using it
CN114000115A (en) Ti-B-N nano composite coating and preparation method thereof
CN110265668B (en) Metal bipolar plate of hydrogen fuel cell and preparation method thereof
CN112941463B (en) Nano multilayer oxynitride corrosion-resistant protective coating and preparation method and application thereof
CN106119784A (en) A kind of Ti Al Mo N multicomponent hard Gradient Film and its preparation method and application
CN111020497A (en) Periodic multilayer structure AlTiN/AlCrO coating and preparation method thereof
CN101445906A (en) Method for preparing platinum coating layers on the surfaces of titanium and titanium alloy
KR20130070433A (en) Method of manufacturing max phase thin film
CN110055495B (en) CrFe + (Cr, Fe) N-substituted chromium coating and preparation method thereof
CN206878105U (en) A kind of fuel battery double plates

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication