EP0545884A3 - Steel and process and installation for its preparation - Google Patents

Steel and process and installation for its preparation Download PDF

Info

Publication number
EP0545884A3
EP0545884A3 EP92890244A EP92890244A EP0545884A3 EP 0545884 A3 EP0545884 A3 EP 0545884A3 EP 92890244 A EP92890244 A EP 92890244A EP 92890244 A EP92890244 A EP 92890244A EP 0545884 A3 EP0545884 A3 EP 0545884A3
Authority
EP
European Patent Office
Prior art keywords
steel
installation
preparation
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.)
Withdrawn
Application number
EP92890244A
Other languages
German (de)
Other versions
EP0545884A2 (en
Inventor
Bruno Dipl. Ing. Hribernik
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.)
Voestalpine Boehler Edelstahl GmbH
Original Assignee
Boehler Edelstahl GmbH
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 Boehler Edelstahl GmbH filed Critical Boehler Edelstahl GmbH
Publication of EP0545884A2 publication Critical patent/EP0545884A2/en
Publication of EP0545884A3 publication Critical patent/EP0545884A3/en
Withdrawn legal-status Critical Current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
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C22C33/0221—Using a mixture of prealloyed powders or a master alloy comprising S or a sulfur compound
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • C22C1/1042—Alloys containing non-metals starting from a melt by atomising
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/123—Spraying molten metal
EP92890244A 1991-12-04 1992-11-19 Steel and process and installation for its preparation Withdrawn EP0545884A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2403/91 1991-12-04
AT0240391A ATA240391A (en) 1991-12-04 1991-12-04 STEEL OBJECT FOR PLASTIC MOLDS AND METHOD AND DEVICE FOR PRODUCING THE SAME

Publications (2)

Publication Number Publication Date
EP0545884A2 EP0545884A2 (en) 1993-06-09
EP0545884A3 true EP0545884A3 (en) 1995-02-01

Family

ID=3533714

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92890244A Withdrawn EP0545884A3 (en) 1991-12-04 1992-11-19 Steel and process and installation for its preparation

Country Status (2)

Country Link
EP (1) EP0545884A3 (en)
AT (1) ATA240391A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447800A (en) * 1993-09-27 1995-09-05 Crucible Materials Corporation Martensitic hot work tool steel die block article and method of manufacture
US5435824A (en) * 1993-09-27 1995-07-25 Crucible Materials Corporation Hot-isostatically-compacted martensitic mold and die block article and method of manufacture
US5522914A (en) * 1993-09-27 1996-06-04 Crucible Materials Corporation Sulfur-containing powder-metallurgy tool steel article
AT411580B (en) * 2001-04-11 2004-03-25 Boehler Edelstahl METHOD FOR THE POWDER METALLURGICAL PRODUCTION OF OBJECTS
ES2202237T3 (en) * 2001-04-17 2004-04-01 Edelstahlwerke Buderus Ag USE OF A STEEL FOR TOOLS FOR PLASTIC MOLDS.
KR101462168B1 (en) * 2012-12-26 2014-11-14 주식회사 포스코 Treatment apparatus for molten metal and the method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758838B1 (en) * 1968-08-17 1971-05-19 Plate Stahlwerke Process for the production of lead and sulfur-alloyed free-cutting steels
US3598567A (en) * 1968-07-01 1971-08-10 Nicholas J Grant Stainless steel powder product
JPS55122802A (en) * 1979-03-14 1980-09-20 Kobe Steel Ltd Free-cutting steel powder
DE3005513A1 (en) * 1980-02-14 1981-08-20 Schwäbische Hüttenwerke GmbH, 7080 Aalen Sintered steel components with wear resistant coating - of austenitic structure contg. manganese sulphide and providing emergency bearing properties
EP0183666A1 (en) * 1984-11-30 1986-06-04 Höganäs AB A manganese sulphide-containing iron powder mixture and a process for the production thereof
DE3721258A1 (en) * 1987-06-27 1988-04-28 Krupp Gmbh Method for the production of dispersion materials
EP0418943A1 (en) * 1989-09-20 1991-03-27 Brico Engineering Limited Sintered materials

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598567A (en) * 1968-07-01 1971-08-10 Nicholas J Grant Stainless steel powder product
DE1758838B1 (en) * 1968-08-17 1971-05-19 Plate Stahlwerke Process for the production of lead and sulfur-alloyed free-cutting steels
JPS55122802A (en) * 1979-03-14 1980-09-20 Kobe Steel Ltd Free-cutting steel powder
DE3005513A1 (en) * 1980-02-14 1981-08-20 Schwäbische Hüttenwerke GmbH, 7080 Aalen Sintered steel components with wear resistant coating - of austenitic structure contg. manganese sulphide and providing emergency bearing properties
EP0183666A1 (en) * 1984-11-30 1986-06-04 Höganäs AB A manganese sulphide-containing iron powder mixture and a process for the production thereof
DE3721258A1 (en) * 1987-06-27 1988-04-28 Krupp Gmbh Method for the production of dispersion materials
EP0418943A1 (en) * 1989-09-20 1991-03-27 Brico Engineering Limited Sintered materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 004, no. 171 (M - 044) 26 November 1980 (1980-11-26) *

Also Published As

Publication number Publication date
EP0545884A2 (en) 1993-06-09
ATA240391A (en) 1994-10-15

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