KR102830735B1 - 텅스텐 재료 - Google Patents

텅스텐 재료 Download PDF

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Publication number
KR102830735B1
KR102830735B1 KR1020227043213A KR20227043213A KR102830735B1 KR 102830735 B1 KR102830735 B1 KR 102830735B1 KR 1020227043213 A KR1020227043213 A KR 1020227043213A KR 20227043213 A KR20227043213 A KR 20227043213A KR 102830735 B1 KR102830735 B1 KR 102830735B1
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South Korea
Prior art keywords
tungsten material
angle
less
tungsten
grain
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English (en)
Korean (ko)
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KR20230009463A (ko
Inventor
다케시 이이쿠라
다카노리 가도쿠라
Original Assignee
가부시끼가이샤 아라이도 마테리아루
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Physical Vapour Deposition (AREA)
KR1020227043213A 2021-04-06 2022-03-25 텅스텐 재료 Active KR102830735B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021064811 2021-04-06
JPJP-P-2021-064811 2021-04-06
PCT/JP2022/014433 WO2022215551A1 (ja) 2021-04-06 2022-03-25 タングステン材料

Publications (2)

Publication Number Publication Date
KR20230009463A KR20230009463A (ko) 2023-01-17
KR102830735B1 true KR102830735B1 (ko) 2025-07-04

Family

ID=83545398

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227043213A Active KR102830735B1 (ko) 2021-04-06 2022-03-25 텅스텐 재료

Country Status (6)

Country Link
US (1) US20230212726A1 (https=)
EP (1) EP4144879A4 (https=)
JP (1) JP7241983B2 (https=)
KR (1) KR102830735B1 (https=)
CN (3) CN115917025B (https=)
WO (1) WO2022215551A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025205023A1 (ja) 2024-03-25 2025-10-02 株式会社アライドマテリアル タングステン材料およびプラズマ対向材料

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133356A (ja) * 1982-02-04 1983-08-09 Tokyo Tungsten Co Ltd タングステン材料及びその製造方法
JPS62146235A (ja) 1985-12-19 1987-06-30 Toshiba Corp タングステン部材とその製造方法
JPH029786A (ja) * 1988-06-29 1990-01-12 Natl Res Inst For Metals タングステン又はモリブデン多重層結晶及びその製造方法
JPH06116077A (ja) * 1992-10-08 1994-04-26 Tokyo Tungsten Co Ltd 高融点金属単結晶及びその製造方法
US20070172378A1 (en) * 2004-01-30 2007-07-26 Nippon Tungsten Co., Ltd. Tungsten based sintered compact and method for production thereof
AT12494U9 (de) 2011-01-19 2012-09-15 Plansee Se Röntgendrehanode
CN102796977A (zh) * 2012-08-25 2012-11-28 安泰科技股份有限公司 一种高性能变形态钨板的制备方法
DE102015218408A1 (de) * 2015-09-24 2017-03-30 Siemens Aktiengesellschaft Bauteil und/oder Oberfläche aus einem Refraktärmetall oder einer Refraktärmetalllegierung für thermozyklische Belastungen und Herstellungsverfahren dazu
CN110181050B (zh) * 2019-06-04 2021-01-15 合肥工业大学 一种WRe/TZM/石墨的SPS烧结连接方法
CN111136264B (zh) * 2020-01-14 2022-03-15 西安瑞福莱钨钼有限公司 一种钨棒墩粗生产超厚钨板的方法
JP7008935B2 (ja) 2021-01-19 2022-01-25 株式会社東京精密 ワーク分割装置及びワーク分割方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Effect of annealing on microstructure, texture and hardness of ITER-specification tungsten analyzed by EBSD, vickers micro-hardness and nano-indentation techniques(Journal of Nuclear Materials, 2019)
Recrystallization and thermal shock fatigue resistance of nanoscale ZrC dispersion strengthened W alloys as plasma-facing components in fusion devices(Journal of Nuclear Materials, 2017)

Also Published As

Publication number Publication date
JP7241983B2 (ja) 2023-03-17
WO2022215551A1 (ja) 2022-10-13
KR20230009463A (ko) 2023-01-17
CN115917025B (zh) 2025-09-02
CN120210625A (zh) 2025-06-27
EP4144879A1 (en) 2023-03-08
EP4144879A4 (en) 2024-07-03
CN120210624A (zh) 2025-06-27
US20230212726A1 (en) 2023-07-06
CN115917025A (zh) 2023-04-04
JPWO2022215551A1 (https=) 2022-10-13

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