EP3536827A4 - Surface processing method for tantalum spinning head - Google Patents

Surface processing method for tantalum spinning head Download PDF

Info

Publication number
EP3536827A4
EP3536827A4 EP18761041.5A EP18761041A EP3536827A4 EP 3536827 A4 EP3536827 A4 EP 3536827A4 EP 18761041 A EP18761041 A EP 18761041A EP 3536827 A4 EP3536827 A4 EP 3536827A4
Authority
EP
European Patent Office
Prior art keywords
processing method
surface processing
spinning head
tantalum spinning
tantalum
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.)
Granted
Application number
EP18761041.5A
Other languages
German (de)
French (fr)
Other versions
EP3536827B9 (en
EP3536827B1 (en
EP3536827A1 (en
Inventor
Yuzhong Liu
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.)
Beijing Huayu Chuangxin Science & Trade Co Ltd
Beijing Huayu Chuangxin Ta-Nb Science & Technology Co Ltd
Original Assignee
Beijing Huayu Chuangxin Science & Trade Co Ltd
Beijing Huayu Chuangxin Ta-Nb Science & Technology Co Ltd
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 Beijing Huayu Chuangxin Science & Trade Co Ltd, Beijing Huayu Chuangxin Ta-Nb Science & Technology Co Ltd filed Critical Beijing Huayu Chuangxin Science & Trade Co Ltd
Priority claimed from PCT/CN2018/077938 external-priority patent/WO2018157867A1/en
Publication of EP3536827A1 publication Critical patent/EP3536827A1/en
Publication of EP3536827A4 publication Critical patent/EP3536827A4/en
Application granted granted Critical
Publication of EP3536827B1 publication Critical patent/EP3536827B1/en
Publication of EP3536827B9 publication Critical patent/EP3536827B9/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • C23C28/042—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/26—Anodisation of refractory metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D01D4/022—Processes or materials for the preparation of spinnerettes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Ceramic Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
EP18761041.5A 2017-03-03 2018-03-02 Surface processing method for tantalum spinning head Active EP3536827B9 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710124797 2017-03-03
CN201710587999.8A CN108531906B (en) 2017-03-03 2017-07-19 Surface treatment method of tantalum spinneret
PCT/CN2018/077938 WO2018157867A1 (en) 2017-03-03 2018-03-02 Surface processing method for tantalum spinning head

Publications (4)

Publication Number Publication Date
EP3536827A1 EP3536827A1 (en) 2019-09-11
EP3536827A4 true EP3536827A4 (en) 2020-04-29
EP3536827B1 EP3536827B1 (en) 2022-01-26
EP3536827B9 EP3536827B9 (en) 2022-05-18

Family

ID=63489542

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18761041.5A Active EP3536827B9 (en) 2017-03-03 2018-03-02 Surface processing method for tantalum spinning head

Country Status (4)

Country Link
EP (1) EP3536827B9 (en)
JP (1) JP6808848B2 (en)
CN (1) CN108531906B (en)
ES (1) ES2908746T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110835786B (en) * 2019-11-19 2021-11-30 中国石油化工股份有限公司 Preparation method of flat acrylic fiber
CN111005050B (en) * 2020-02-19 2021-08-03 南昌航空大学 Preparation method of double coating for improving corrosion resistance of sintered neodymium-iron-boron magnet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196093A1 (en) * 1985-03-27 1986-10-01 Liu Yu Zhong A process for treating an article made of metal selectec from tantalum, niobium and tantalum-niobium alloy
JPS62230997A (en) * 1986-03-28 1987-10-09 リユ　ユ　ツオン Protective film of article made of tantalum,niobium or allowthereof and its production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85101505B (en) * 1985-04-01 1988-03-30 华北光电技术研究所 Method of making lithium tantalate film on tantalum apparatus and its products
CN86102269B (en) * 1986-04-09 1988-11-23 华北光电技术研究所 Tanfalum-made spinning jet (plate) with lithium tantalate film for wet and dry and wet spinning
CN2151155Y (en) * 1992-11-15 1993-12-29 李士华 Ion electrolytically coating on tantalum products
CN1279224C (en) * 2001-04-09 2006-10-11 北京华宇创新科贸有限责任公司 Surface treatment method of tantalum sprayer for wet spinning
CN1428465A (en) * 2001-12-27 2003-07-09 北京华宇创新科贸有限责任公司 Surface treatment method of tantalum spinneret for wet spinning
CN100443629C (en) * 2006-06-22 2008-12-17 上海交通大学 Diamond thin-film reinforcement on tantalum spinning head surface by chemical gas phase deposition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196093A1 (en) * 1985-03-27 1986-10-01 Liu Yu Zhong A process for treating an article made of metal selectec from tantalum, niobium and tantalum-niobium alloy
JPS62230997A (en) * 1986-03-28 1987-10-09 リユ　ユ　ツオン Protective film of article made of tantalum,niobium or allowthereof and its production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018157867A1 *

Also Published As

Publication number Publication date
EP3536827B9 (en) 2022-05-18
ES2908746T9 (en) 2022-06-13
CN108531906B (en) 2020-05-29
ES2908746T3 (en) 2022-05-03
EP3536827B1 (en) 2022-01-26
JP2020509250A (en) 2020-03-26
EP3536827A1 (en) 2019-09-11
JP6808848B2 (en) 2021-01-06
CN108531906A (en) 2018-09-14

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