EP3438304A4 - Cr-BASED TWO-PHASE ALLOY AND PRODUCT THEREOF - Google Patents

Cr-BASED TWO-PHASE ALLOY AND PRODUCT THEREOF Download PDF

Info

Publication number
EP3438304A4
EP3438304A4 EP17773605.5A EP17773605A EP3438304A4 EP 3438304 A4 EP3438304 A4 EP 3438304A4 EP 17773605 A EP17773605 A EP 17773605A EP 3438304 A4 EP3438304 A4 EP 3438304A4
Authority
EP
European Patent Office
Prior art keywords
product
phase alloy
alloy
phase
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
EP17773605.5A
Other languages
German (de)
French (fr)
Other versions
EP3438304A1 (en
EP3438304B1 (en
Inventor
Tomonori Kimura
Masafumi Noujima
Yasuhisa Aono
Makoto Ogata
Naoya Tokoo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP3438304A1 publication Critical patent/EP3438304A1/en
Publication of EP3438304A4 publication Critical patent/EP3438304A4/en
Application granted granted Critical
Publication of EP3438304B1 publication Critical patent/EP3438304B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22C27/06—Alloys based on chromium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • 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
    • 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
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/022—Casting heavy metals, with exceedingly high melting points, i.e. more than 1600 degrees C, e.g. W 3380 degrees C, Ta 3000 degrees C, Mo 2620 degrees C, Zr 1860 degrees C, Cr 1765 degrees C, V 1715 degrees C
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
EP17773605.5A 2016-03-30 2017-01-30 Cr-BASED TWO-PHASE ALLOY AND PRODUCT THEREOF Active EP3438304B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016067032 2016-03-30
PCT/JP2017/003081 WO2017169056A1 (en) 2016-03-30 2017-01-30 Cr-BASED TWO-PHASE ALLOY AND PRODUCT THEREOF

Publications (3)

Publication Number Publication Date
EP3438304A1 EP3438304A1 (en) 2019-02-06
EP3438304A4 true EP3438304A4 (en) 2019-12-18
EP3438304B1 EP3438304B1 (en) 2021-04-14

Family

ID=59963759

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17773605.5A Active EP3438304B1 (en) 2016-03-30 2017-01-30 Cr-BASED TWO-PHASE ALLOY AND PRODUCT THEREOF

Country Status (6)

Country Link
US (1) US20190071754A1 (en)
EP (1) EP3438304B1 (en)
JP (1) JP6602463B2 (en)
CN (1) CN108884529B (en)
ES (1) ES2866903T3 (en)
WO (1) WO2017169056A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016052445A1 (en) * 2014-09-29 2016-04-07 株式会社日立製作所 Two-phase alloy, product obtained using said two-phase alloy, and process for producing said product
JP2020015925A (en) * 2016-10-03 2020-01-30 株式会社日立製作所 Cr-BASED TWO-PHASE ALLOY MANUFACTURED ARTICLE AND MANUFACTURING METHOD THEREFOR
US20190125660A1 (en) * 2017-10-31 2019-05-02 Calitas Therapeutics, Inc Orally dissolving mucoadhesive films utilizing menthol and l-arginine to enhance the bioavailability of cannabinoids
CN110016602B (en) * 2019-04-22 2020-06-02 陕西科技大学 Laves phase Cr2Nb-based high-temperature alloy
WO2021251423A1 (en) * 2020-06-09 2021-12-16 株式会社日立製作所 Wear-resistant member and mechanical device using same
JP7545820B2 (en) 2020-06-09 2024-09-05 株式会社日立製作所 Wear-resistant member and machine using same
CN112391566A (en) * 2020-11-13 2021-02-23 杭州微熔科技有限公司 Low-temperature micro-fusion welding anti-corrosion wear-resistant material and preparation method thereof
CN113215464A (en) * 2021-05-17 2021-08-06 山东四通石油技术开发有限公司 Anticorrosive wear-resistant impact-resistant alloy material and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0770681A (en) * 1993-09-03 1995-03-14 Sumitomo Metal Ind Ltd High chromium austenitic heat resistant alloy
US5543109A (en) * 1994-01-31 1996-08-06 Sumitomo Metal Industries, Ltd. Heat resistant high chromium austenitic alloy excellent in strength at elevated temperatures
US5695716A (en) * 1993-12-10 1997-12-09 Bayer Aktiengesellschaft Austenitic alloys and use thereof
JPH11302801A (en) * 1998-04-24 1999-11-02 Sumitomo Metal Ind Ltd High chromium-high nickel alloy excellent in stress corrosion cracking resistance
JP2006152412A (en) * 2004-12-01 2006-06-15 Mitsubishi Heavy Ind Ltd Corrosion resistant and oxidation resistant cast alloy
EP2883630A1 (en) * 2012-08-09 2015-06-17 Nippon Steel & Sumitomo Metal Corporation Process for producing ni-containing high-alloy round billet having excellent internal quality

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421571A (en) * 1981-07-03 1983-12-20 Sumitomo Metal Industries, Ltd. Process for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking
JPS5811735A (en) * 1981-07-13 1983-01-22 Sumitomo Metal Ind Ltd Production of high-strength oil well pipe of superior stress corrosion cracking resistance
JPH10140290A (en) * 1996-11-08 1998-05-26 Sumitomo Metal Ind Ltd (high cr-high ni) alloy excellent in hydrogen sulfide corrosion resistance
EP2455504A1 (en) * 2010-11-19 2012-05-23 Schmidt + Clemens GmbH + Co. KG Nickel-chromium-iron-molybdenum alloy
CN105385958B (en) * 2015-11-30 2017-07-18 山东理工大学 A kind of two-phase corrosion-resistant stainless steel and its corrosion resistance optimization processing technique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0770681A (en) * 1993-09-03 1995-03-14 Sumitomo Metal Ind Ltd High chromium austenitic heat resistant alloy
US5695716A (en) * 1993-12-10 1997-12-09 Bayer Aktiengesellschaft Austenitic alloys and use thereof
US5543109A (en) * 1994-01-31 1996-08-06 Sumitomo Metal Industries, Ltd. Heat resistant high chromium austenitic alloy excellent in strength at elevated temperatures
JPH11302801A (en) * 1998-04-24 1999-11-02 Sumitomo Metal Ind Ltd High chromium-high nickel alloy excellent in stress corrosion cracking resistance
JP2006152412A (en) * 2004-12-01 2006-06-15 Mitsubishi Heavy Ind Ltd Corrosion resistant and oxidation resistant cast alloy
EP2883630A1 (en) * 2012-08-09 2015-06-17 Nippon Steel & Sumitomo Metal Corporation Process for producing ni-containing high-alloy round billet having excellent internal quality

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017169056A1 *

Also Published As

Publication number Publication date
JPWO2017169056A1 (en) 2018-09-27
CN108884529A (en) 2018-11-23
EP3438304A1 (en) 2019-02-06
CN108884529B (en) 2021-08-20
US20190071754A1 (en) 2019-03-07
EP3438304B1 (en) 2021-04-14
WO2017169056A1 (en) 2017-10-05
JP6602463B2 (en) 2019-11-06
ES2866903T3 (en) 2021-10-20

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