EP0545884A2 - Acier ainsi que procédé et installation pour sa préparation - Google Patents

Acier ainsi que procédé et installation pour sa préparation Download PDF

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Publication number
EP0545884A2
EP0545884A2 EP92890244A EP92890244A EP0545884A2 EP 0545884 A2 EP0545884 A2 EP 0545884A2 EP 92890244 A EP92890244 A EP 92890244A EP 92890244 A EP92890244 A EP 92890244A EP 0545884 A2 EP0545884 A2 EP 0545884A2
Authority
EP
European Patent Office
Prior art keywords
sulfur
steel
metal
alloy
powder
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Withdrawn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)
English (en)
Other versions
EP0545884A3 (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/fr
Publication of EP0545884A3 publication Critical patent/EP0545884A3/de
Withdrawn legal-status Critical Current

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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
AT0240391A ATA240391A (de) 1991-12-04 1991-12-04 Gegenstand aus stahl für kunststofformen sowie verfahren und vorrichtung zu seiner herstellung
AT2403/91 1991-12-04

Publications (2)

Publication Number Publication Date
EP0545884A2 true EP0545884A2 (fr) 1993-06-09
EP0545884A3 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 (fr)
AT (1) ATA240391A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435824A (en) * 1993-09-27 1995-07-25 Crucible Materials Corporation Hot-isostatically-compacted martensitic mold and die block article and method of manufacture
US5447800A (en) * 1993-09-27 1995-09-05 Crucible Materials Corporation Martensitic hot work tool steel die block article and method of manufacture
EP0726332A2 (fr) * 1995-02-07 1996-08-14 Crucible Materials Corporation Article en acier à outils contenant du soufre
EP1251187A1 (fr) * 2001-04-17 2002-10-23 Edelstahlwerke Buderus Ag Acier à outils pour moules pour le plastique
AT411580B (de) * 2001-04-11 2004-03-25 Boehler Edelstahl Verfahren zur pulvermetallurgischen herstellung von gegenständen
CN104884640A (zh) * 2012-12-26 2015-09-02 株式会社Posco 处理铁水的设备和方法

Citations (5)

* 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
DE3005513A1 (de) * 1980-02-14 1981-08-20 Schwäbische Hüttenwerke GmbH, 7080 Aalen Sintereisen-formteil und verfahren zur herstellung eines solchen formteils
EP0183666A1 (fr) * 1984-11-30 1986-06-04 Höganäs AB Poudre à base de fer contenant du sulfure de manganèse et son procédé de fabrication
DE3721258A1 (de) * 1987-06-27 1988-04-28 Krupp Gmbh Verfahren zur herstellung von dispersionswerkstoffen
EP0418943A1 (fr) * 1989-09-20 1991-03-27 Brico Engineering Limited Matériaux frittés

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1758838B1 (de) * 1968-08-17 1971-05-19 Plate Stahlwerke Verfahren zur Herstellung blei- und schwefellegierter Automatenstaehle
JPS55122802A (en) * 1979-03-14 1980-09-20 Kobe Steel Ltd Free-cutting steel powder

Patent Citations (5)

* 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
DE3005513A1 (de) * 1980-02-14 1981-08-20 Schwäbische Hüttenwerke GmbH, 7080 Aalen Sintereisen-formteil und verfahren zur herstellung eines solchen formteils
EP0183666A1 (fr) * 1984-11-30 1986-06-04 Höganäs AB Poudre à base de fer contenant du sulfure de manganèse et son procédé de fabrication
DE3721258A1 (de) * 1987-06-27 1988-04-28 Krupp Gmbh Verfahren zur herstellung von dispersionswerkstoffen
EP0418943A1 (fr) * 1989-09-20 1991-03-27 Brico Engineering Limited Matériaux frittés

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 & JP-A-55 122 802 (KOBE STEEL LTD) 20. September 1980 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435824A (en) * 1993-09-27 1995-07-25 Crucible Materials Corporation Hot-isostatically-compacted martensitic mold and die block article and method of manufacture
US5447800A (en) * 1993-09-27 1995-09-05 Crucible Materials Corporation Martensitic hot work tool steel die block article and method of manufacture
EP0726332A2 (fr) * 1995-02-07 1996-08-14 Crucible Materials Corporation Article en acier à outils contenant du soufre
EP0726332A3 (fr) * 1995-02-07 1998-01-28 Crucible Materials Corporation Article en acier à outils contenant du soufre
AT411580B (de) * 2001-04-11 2004-03-25 Boehler Edelstahl Verfahren zur pulvermetallurgischen herstellung von gegenständen
EP1251187A1 (fr) * 2001-04-17 2002-10-23 Edelstahlwerke Buderus Ag Acier à outils pour moules pour le plastique
WO2002083965A1 (fr) * 2001-04-17 2002-10-24 Edelstahlwerke Buderus Ag Acier a outils pour moules a matiere plastique
CN104884640A (zh) * 2012-12-26 2015-09-02 株式会社Posco 处理铁水的设备和方法

Also Published As

Publication number Publication date
EP0545884A3 (en) 1995-02-01
ATA240391A (de) 1994-10-15

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