JPS6235999B2 - - Google Patents

Info

Publication number
JPS6235999B2
JPS6235999B2 JP58012928A JP1292883A JPS6235999B2 JP S6235999 B2 JPS6235999 B2 JP S6235999B2 JP 58012928 A JP58012928 A JP 58012928A JP 1292883 A JP1292883 A JP 1292883A JP S6235999 B2 JPS6235999 B2 JP S6235999B2
Authority
JP
Japan
Prior art keywords
molybdenum
single crystals
calcium
magnesium
grains
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.)
Expired
Application number
JP58012928A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59141498A (ja
Inventor
Tadayuki Fujii
Yutaka Hiraoka
Ryoji Watanabe
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.)
KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO
Original Assignee
KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO
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 KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO filed Critical KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO
Priority to JP58012928A priority Critical patent/JPS59141498A/ja
Priority to US06/575,935 priority patent/US4491560A/en
Publication of JPS59141498A publication Critical patent/JPS59141498A/ja
Publication of JPS6235999B2 publication Critical patent/JPS6235999B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B1/00—Single-crystal growth directly from the solid state
    • C30B1/02—Single-crystal growth directly from the solid state by thermal treatment, e.g. strain annealing
    • 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
    • B22F1/142—Thermal or thermo-mechanical treatment
    • 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
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B1/00—Single-crystal growth directly from the solid state
    • C30B1/12—Single-crystal growth directly from the solid state by pressure treatment during the growth
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
JP58012928A 1983-01-31 1983-01-31 モリブデン巨大粒または単結晶及びその製造法 Granted JPS59141498A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58012928A JPS59141498A (ja) 1983-01-31 1983-01-31 モリブデン巨大粒または単結晶及びその製造法
US06/575,935 US4491560A (en) 1983-01-31 1984-01-31 Large crystal grains or single crystals of molybdenum and process for production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58012928A JPS59141498A (ja) 1983-01-31 1983-01-31 モリブデン巨大粒または単結晶及びその製造法

Publications (2)

Publication Number Publication Date
JPS59141498A JPS59141498A (ja) 1984-08-14
JPS6235999B2 true JPS6235999B2 (enExample) 1987-08-05

Family

ID=11818976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58012928A Granted JPS59141498A (ja) 1983-01-31 1983-01-31 モリブデン巨大粒または単結晶及びその製造法

Country Status (2)

Country Link
US (1) US4491560A (enExample)
JP (1) JPS59141498A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02258597A (ja) * 1989-03-20 1990-10-19 Tokico Ltd 給油装置
WO1991005070A1 (fr) * 1989-09-28 1991-04-18 Tosoh Corporation Particule geante et monocristal de chrome et procede de production associe

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61143548A (ja) * 1984-12-14 1986-07-01 Tokyo Tungsten Co Ltd モリブデン板
JPS63241149A (ja) * 1987-03-30 1988-10-06 Toshiba Corp モリブデン巨大粒または単結晶およびその製造方法
US4917722A (en) * 1988-05-18 1990-04-17 Tosoh Corporation Single crystals of chromium and method for producing the same
JP2754634B2 (ja) * 1988-12-19 1998-05-20 大同特殊鋼株式会社 高融点金属の単結晶を製造する方法
JPH02251085A (ja) * 1989-03-23 1990-10-08 Tokyo Tungsten Co Ltd モリブデン単結晶ルツボ及びその製造方法
US5734960A (en) * 1994-08-29 1998-03-31 Osram Sylvania Inc. Process for producing KS molybdenum
WO1996017967A1 (en) * 1994-12-09 1996-06-13 Cistech, Inc. Refractory metal single crystal sheets and manufacturing methods
JP2920202B2 (ja) * 1996-07-08 1999-07-19 科学技術庁金属材料技術研究所長 モリブデンまたはタングステンの結晶方位制御単結晶とその製造方法
AU2002219966A1 (en) * 2000-11-30 2002-06-11 North Carolina State University Methods and apparatus for producing m'n based materials
US7754185B2 (en) * 2004-06-29 2010-07-13 H.C. Starck Inc. Method of making MoO2 powders, products made from MoO2 powders, deposition of MoO2 thin films, and methods of using such materials
KR101277699B1 (ko) * 2012-11-29 2013-06-21 한국지질자원연구원 삼산화 몰리브덴의 환원 및 저산소 몰리브덴 분말 제조 방법
KR101291144B1 (ko) 2012-11-30 2013-08-01 한국지질자원연구원 삼산화 몰리브덴의 환원 및 저산소 몰리브덴 분말 제조 장치
CN113046589A (zh) * 2019-12-27 2021-06-29 苏州艾默特材料技术有限公司 一种掺杂氧化钙、氧化镁的钼合金以及制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1602526A (en) * 1922-09-15 1926-10-12 Westinghouse Lamp Co Control of crystal development in refractory metals
US3320036A (en) * 1964-10-26 1967-05-16 Bendix Corp Ductile molybdenum composition containing a spinel dispersion

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02258597A (ja) * 1989-03-20 1990-10-19 Tokico Ltd 給油装置
WO1991005070A1 (fr) * 1989-09-28 1991-04-18 Tosoh Corporation Particule geante et monocristal de chrome et procede de production associe
EP0448721B1 (en) * 1989-09-28 1997-03-26 Tosoh Corporation Giant particle and single crystal of chromium and production thereof

Also Published As

Publication number Publication date
US4491560A (en) 1985-01-01
JPS59141498A (ja) 1984-08-14

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