GB202308188D0 - Primary carbide refinement in hypereutectic high chromium cast irons - Google Patents

Primary carbide refinement in hypereutectic high chromium cast irons

Info

Publication number
GB202308188D0
GB202308188D0 GBGB2308188.8A GB202308188A GB202308188D0 GB 202308188 D0 GB202308188 D0 GB 202308188D0 GB 202308188 A GB202308188 A GB 202308188A GB 202308188 D0 GB202308188 D0 GB 202308188D0
Authority
GB
United Kingdom
Prior art keywords
high chromium
chromium cast
cast irons
primary carbide
hypereutectic high
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
GBGB2308188.8A
Other versions
GB2615961A (en
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.)
Weir Minerals Australia Ltd
Original Assignee
Weir Minerals Australia 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
Priority claimed from AU2021900053A external-priority patent/AU2021900053A0/en
Application filed by Weir Minerals Australia Ltd filed Critical Weir Minerals Australia Ltd
Publication of GB202308188D0 publication Critical patent/GB202308188D0/en
Publication of GB2615961A publication Critical patent/GB2615961A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D5/00—Heat treatments of cast-iron
    • C21D5/04—Heat treatments of cast-iron of white cast-iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C22C37/08—Cast-iron alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
GB2308188.8A 2021-01-12 2021-12-24 Primary carbide refinement in hypereutectic high chromium cast irons Pending GB2615961A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2021900053A AU2021900053A0 (en) 2021-01-12 Primary carbide refinement in hypereutectic high chromium white irons
PCT/AU2021/051562 WO2022150873A1 (en) 2021-01-12 2021-12-24 Primary carbide refinement in hypereutectic high chromium cast irons

Publications (2)

Publication Number Publication Date
GB202308188D0 true GB202308188D0 (en) 2023-07-19
GB2615961A GB2615961A (en) 2023-08-23

Family

ID=82446275

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2308188.8A Pending GB2615961A (en) 2021-01-12 2021-12-24 Primary carbide refinement in hypereutectic high chromium cast irons

Country Status (6)

Country Link
US (1) US20240052462A1 (en)
CN (1) CN116761903A (en)
AU (1) AU2021418930A1 (en)
CL (1) CL2023001922A1 (en)
GB (1) GB2615961A (en)
WO (1) WO2022150873A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0419131B1 (en) * 2003-10-27 2017-11-28 Global Tough Alloys Pty Ltd HIGH-WHITE HEAVY IRON HEAT RESISTANT CHROMIUM, METHOD FOR PRODUCING WHOLE WHITE IRON RAIL OF HIGH WEAVING CHROMIUM CONTENT, METHOD FOR PRODUCTION OF SURFACE COLLECTION THROUGH WELDING TO WHITE IRON RESISTANCE
CN101619410B (en) * 2009-07-29 2012-05-30 天津万石科技发展有限公司 Nanocrystalline high-chromium cast-iron composite nucleating agent for engineering machinery as well as preparation method and application method thereof
CN102212740B (en) * 2011-05-26 2012-10-03 山东开泰抛丸机械有限公司 VN/TiN-powder-containing high-chromium cast iron and preparation method thereof, and wear-resistant part
US9580777B1 (en) * 2016-02-08 2017-02-28 Roman Radon Hypereutectic white iron alloys comprising chromium, boron and nitrogen and articles made therefrom

Also Published As

Publication number Publication date
CL2023001922A1 (en) 2024-02-16
WO2022150873A1 (en) 2022-07-21
CN116761903A (en) 2023-09-15
US20240052462A1 (en) 2024-02-15
AU2021418930A1 (en) 2023-06-29
GB2615961A (en) 2023-08-23

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