PT90925A - Processo de obtencao de uma liga com base em ferro para a producao, atraves da metalurgia dos pos, de pecas altamente resistentes a corrosao, altamente resistentes ao desgaste, assim como de alta tenacidade e resistencia a pressao, nomeadamente, para a producao de moldes para materiais sinteticos, pecas de maquinas e ferramentas para a maquinagem sem arranque de aparas - Google Patents
Processo de obtencao de uma liga com base em ferro para a producao, atraves da metalurgia dos pos, de pecas altamente resistentes a corrosao, altamente resistentes ao desgaste, assim como de alta tenacidade e resistencia a pressao, nomeadamente, para a producao de moldes para materiais sinteticos, pecas de maquinas e ferramentas para a maquinagem sem arranque de aparasInfo
- Publication number
- PT90925A PT90925A PT90925A PT9092589A PT90925A PT 90925 A PT90925 A PT 90925A PT 90925 A PT90925 A PT 90925A PT 9092589 A PT9092589 A PT 9092589A PT 90925 A PT90925 A PT 90925A
- Authority
- PT
- Portugal
- Prior art keywords
- production
- iron
- resistant
- highly
- based alloy
- Prior art date
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
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0159988A AT393642B (de) | 1988-06-21 | 1988-06-21 | Verwendung einer eisenbasislegierung zur pulvermetallurgischen herstellung von teilen mit hoher korrosionsbestaendigkeit, hoher verschleissfestigkeit sowie hoher zaehigkeit und druckfestigkeit, insbesondere fuer die kunststoffverarbeitung |
Publications (2)
Publication Number | Publication Date |
---|---|
PT90925A true PT90925A (pt) | 1989-12-29 |
PT90925B PT90925B (pt) | 1997-10-31 |
Family
ID=3516903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT90925A PT90925B (pt) | 1988-06-21 | 1989-06-21 | Processo de obtencao de uma liga com base em ferro para a producao, atraves da metalurgia dos pos, de pecas altamente resistentes a corrosao, altamente resistentes ao desgaste, assim como de alta tenacidade e resistencia a pressao, nomeadamente, para a producao de moldes para materiais sinteticos, pecas de maquinas e ferramentas para a maquinagem sem arranque de aparas |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0348380B2 (pt) |
JP (1) | JP2583451B2 (pt) |
AT (2) | AT393642B (pt) |
AU (1) | AU615756B2 (pt) |
DE (1) | DE58902742D1 (pt) |
ES (1) | ES2052971T5 (pt) |
PT (1) | PT90925B (pt) |
ZA (1) | ZA894703B (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2684736B2 (ja) * | 1988-12-27 | 1997-12-03 | 大同特殊鋼株式会社 | 粉末冷間工具鋼 |
AT405193B (de) * | 1995-01-16 | 1999-06-25 | Boehler Edelstahl | Verwendung einer chromhältigen, martensitischen eisenbasislegierung für kunststofformen |
GB2298869B (en) * | 1995-03-10 | 1999-03-03 | Powdrex Ltd | Stainless steel powders and articles produced therefrom by powder metallurgy |
US5679908A (en) * | 1995-11-08 | 1997-10-21 | Crucible Materials Corporation | Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same |
US5900560A (en) * | 1995-11-08 | 1999-05-04 | Crucible Materials Corporation | Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and method for producing the same |
DE19924515A1 (de) * | 1999-05-28 | 2000-11-30 | Edelstahl Witten Krefeld Gmbh | Sprühkompaktierter Stahl, Verfahren zu seiner Herstellung und Verbundwerkstoff |
ATE291645T1 (de) | 2001-11-13 | 2005-04-15 | Fundacion Inasmet | Verfahren zur herstellung von produkten aus carbidverstärkten baumetallmaterialien |
SE0200429D0 (sv) * | 2002-02-15 | 2002-02-15 | Uddeholm Tooling Ab | Stållegering och verktyg tillverkat av stållegeringen |
US20060231167A1 (en) * | 2005-04-18 | 2006-10-19 | Hillstrom Marshall D | Durable, wear-resistant punches and dies |
AT501794B1 (de) * | 2005-04-26 | 2008-06-15 | Boehler Edelstahl | Kunststoffform |
SE535090C2 (sv) * | 2010-03-17 | 2012-04-10 | Uddeholms Ab | Förfarande för framställning av en slitplatta för en bandsågsbladstyrning, en sådan slitplatta, samt användning av ett stålmaterial för tillverkning av slitplattan |
CN103060700B (zh) * | 2013-01-07 | 2014-12-31 | 北京工业大学 | 硼化物颗粒强化Fe-Cr-Al复合材料及其制造方法 |
CN104878298B (zh) * | 2015-05-15 | 2017-05-03 | 安泰科技股份有限公司 | 粉末冶金耐磨损耐腐蚀合金 |
DE102017115396A1 (de) * | 2017-07-10 | 2019-01-10 | Saar-Pulvermetall GmbH | Rolle für eine Mahl- oder/und Pressvorrichtung, insbesondere Kollerrolle für eine Presse zur Herstellung von Pellets, und Verfahren zur Herstellung der Rolle |
CN111850427A (zh) * | 2020-06-07 | 2020-10-30 | 江苏钢银智能制造有限公司 | 一种合金钢材料及其钢板材加工铸造工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA953540A (en) * | 1970-08-28 | 1974-08-27 | Hoganas Ab | High alloy steel powders and their consolidation into homogeneous tool steel |
DE2204886C3 (de) * | 1972-02-02 | 1979-11-22 | Gfe Gesellschaft Fuer Elektrometallurgie Mbh, 4000 Duesseldorf | Verfahren zur pulvermetallurgischen Herstellung von Schnellarbeitsstahl-Formkörpern |
US4249945A (en) * | 1978-09-20 | 1981-02-10 | Crucible Inc. | Powder-metallurgy steel article with high vanadium-carbide content |
SE446277B (sv) * | 1985-01-16 | 1986-08-25 | Kloster Speedsteel Ab | Vanadinhaltigt verktygsstal framstellt av metallpulver och sett vid dess framstellning |
US4765836A (en) * | 1986-12-11 | 1988-08-23 | Crucible Materials Corporation | Wear and corrosion resistant articles made from pm alloyed irons |
-
1988
- 1988-06-21 AT AT0159988A patent/AT393642B/de not_active IP Right Cessation
-
1989
- 1989-06-08 JP JP1144323A patent/JP2583451B2/ja not_active Expired - Lifetime
- 1989-06-14 DE DE8989890163T patent/DE58902742D1/de not_active Expired - Lifetime
- 1989-06-14 AT AT89890163T patent/ATE82595T1/de not_active IP Right Cessation
- 1989-06-14 EP EP89890163A patent/EP0348380B2/de not_active Expired - Lifetime
- 1989-06-14 ES ES89890163T patent/ES2052971T5/es not_active Expired - Lifetime
- 1989-06-20 AU AU36662/89A patent/AU615756B2/en not_active Ceased
- 1989-06-21 ZA ZA894703A patent/ZA894703B/xx unknown
- 1989-06-21 PT PT90925A patent/PT90925B/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3666289A (en) | 1990-01-25 |
ATE82595T1 (de) | 1992-12-15 |
AT393642B (de) | 1991-11-25 |
DE58902742D1 (de) | 1992-12-24 |
EP0348380B1 (de) | 1992-11-19 |
EP0348380B2 (de) | 1996-04-17 |
EP0348380A1 (de) | 1989-12-27 |
ES2052971T3 (es) | 1994-07-16 |
ZA894703B (en) | 1992-01-29 |
JP2583451B2 (ja) | 1997-02-19 |
ATA159988A (de) | 1991-05-15 |
AU615756B2 (en) | 1991-10-10 |
JPH0277556A (ja) | 1990-03-16 |
ES2052971T5 (es) | 1996-10-01 |
PT90925B (pt) | 1997-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19970707 |
|
MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20120709 |