ES2170462T3 - STEEL FOR MOLDS OF LARGE DIMENSIONS AND MANUFACTURING PROCEDURE. - Google Patents
STEEL FOR MOLDS OF LARGE DIMENSIONS AND MANUFACTURING PROCEDURE.Info
- Publication number
- ES2170462T3 ES2170462T3 ES98401272T ES98401272T ES2170462T3 ES 2170462 T3 ES2170462 T3 ES 2170462T3 ES 98401272 T ES98401272 T ES 98401272T ES 98401272 T ES98401272 T ES 98401272T ES 2170462 T3 ES2170462 T3 ES 2170462T3
- Authority
- ES
- Spain
- Prior art keywords
- ppm
- steel
- molds
- torr
- manufacturing procedure
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
LA INVENCION SE REFIERE A UN ACERO OBTENIDO POR FUSION EN HORNO ELECTRICO SEGUIDA DE TRATAMIENTO METALURGICO SECUNDARIO EN UNA CUCHARA DE CALENTAMIENTO; ESTA OPERACION VA A SU VEZ SEGUIDA DE DESGASIFICACION A UN VACIO INFERIOR A 1 TORR, E INCLUSO A 0,2 TORR, DE UNA MEZCLA DE LA COMPOSICION SIGUIENTE: 1 A 3 % DE MANGANESO, 0,400 % DE SILICIO, 0,015 % DE FOSFORO, 1,50 A 3,5 % DE CROMO, 0,25 A 1 % DE MOLIBDENO, 0,100 A 0,250 % DE NIOBIO, 100 A 300 PPM DE TITANIO O CIRCONIO SI SE CONSIDERA NECESARIO, 0,300 % DE COBRE, 0,300 % DE NIQUEL, 80 PPM DE NITROGENO, 80 PPM DE OXIGENO, 30 PPM DE CALCIO, 15 A 50 PPM DE BORO, 0,10 A 0,25 % DE CARBONO, 0,050 % DE AZUFRE Y 250 PPM DE ALUMINIO.THE INVENTION REFERS TO A STEEL OBTAINED BY FUSION IN ELECTRIC OVEN FOLLOWED BY SECONDARY METALLURGICAL TREATMENT IN A WARMING SPOON; THIS OPERATION IS ONCE FOLLOWED BY DEGASIFICATION AT A VACUUM LESS THAN 1 TORR, AND EVEN TO 0.2 TORR, OF A MIXTURE OF THE FOLLOWING COMPOSITION: 1 TO 3% OF MANGANESE, 0.400% OF SILICON, 0.015% OF PHOSPHORY, 1.50 TO 3.5% OF CHROME, 0.25 TO 1% OF MOLIBDENE, 0.100 TO 0.250% OF NIOBIO, 100 TO 300 PPM OF TITANIUM OR CIRCONY IF CONSIDERED NECESSARY, 0.300% COPPER, 0.300% NICKEL, 80 PPM NITROGEN, 80 PPM OXYGEN, 30 PPM CALCIUM, 15 TO 50 PPM BORO, 0.10 TO 0.25% CARBON, 0.050% SULFUR AND 250 PPM ALUMINUM.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9707138A FR2764308B1 (en) | 1997-06-04 | 1997-06-04 | PROCESS FOR THE MANUFACTURE OF A STEEL FOR LARGE DIMENSION MOLDS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2170462T3 true ES2170462T3 (en) | 2002-08-01 |
Family
ID=9507783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98401272T Expired - Lifetime ES2170462T3 (en) | 1997-06-04 | 1998-05-28 | STEEL FOR MOLDS OF LARGE DIMENSIONS AND MANUFACTURING PROCEDURE. |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0882808B1 (en) |
| CN (1) | CN1079839C (en) |
| AR (1) | AR015385A1 (en) |
| AT (1) | ATE212385T1 (en) |
| AU (1) | AU748866B2 (en) |
| BR (1) | BR9814777A (en) |
| DE (1) | DE69803514T2 (en) |
| ES (1) | ES2170462T3 (en) |
| FR (1) | FR2764308B1 (en) |
| HK (1) | HK1019901A1 (en) |
| MY (1) | MY120154A (en) |
| PT (1) | PT882808E (en) |
| SG (1) | SG63849A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3514182B2 (en) | 1999-08-31 | 2004-03-31 | 住友金属工業株式会社 | Low Cr ferritic heat resistant steel excellent in high temperature strength and toughness and method for producing the same |
| DE50100349D1 (en) * | 2001-04-17 | 2003-08-07 | Buderus Edelstahlwerke Ag | Use of a tool steel for plastic molds |
| FR2838138B1 (en) * | 2002-04-03 | 2005-04-22 | Usinor | STEEL FOR THE MANUFACTURE OF PLASTIC INJECTION MOLDS OR FOR THE MANUFACTURE OF WORKPIECES FOR METAL WORKING |
| FR2838137A1 (en) * | 2002-04-03 | 2003-10-10 | Usinor | STEEL FOR THE MANUFACTURE OF MOLDS FOR INJECTION MOLDING OF PLASTIC MATERIALS OR FOR THE MANUFACTURE OF TOOLS FOR THE WORKING OF METALS |
| EP2123787A1 (en) | 2008-05-06 | 2009-11-25 | Industeel Creusot | High-grade steel for massive parts. |
| JP5412851B2 (en) * | 2009-01-29 | 2014-02-12 | 大同特殊鋼株式会社 | Steel for plastic molds and plastic molds |
| CN102787206B (en) * | 2012-08-06 | 2014-12-10 | 攀钢集团江油长城特殊钢有限公司 | Smelting method for controlling nitrogen content in steel ingot of medium carbon chromous mold steel and steel ingot |
| CN103774047B (en) * | 2012-10-20 | 2017-03-01 | 大同特殊钢株式会社 | There is the mould steel of excellent thermal conductance, mirror polishability and toughness |
| CN105839011A (en) * | 2016-04-08 | 2016-08-10 | 太仓市沪太热处理厂 | Large-size cold work die steel and heat treatment technique thereof |
| TWI756226B (en) * | 2016-06-30 | 2022-03-01 | 瑞典商伍德赫爾恩股份有限公司 | A steel for a tool holder |
| CN106987769B (en) * | 2017-03-29 | 2018-08-03 | 苏州浩焱精密模具有限公司 | A kind of high rigidity fine etching cutting die |
| JP7167483B2 (en) * | 2018-05-15 | 2022-11-09 | 大同特殊鋼株式会社 | Steel for die casting molds and die casting molds |
| CN108893682B (en) * | 2018-08-01 | 2020-10-09 | 攀钢集团攀枝花钢铁研究院有限公司 | Die steel billet and preparation method thereof |
| CN112501447A (en) * | 2020-11-16 | 2021-03-16 | 山西太钢不锈钢股份有限公司 | Smelting method of 18CrNiMo7-6 steel |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2000542A1 (en) * | 1968-01-22 | 1969-09-12 | Nippon Kokan Kk | |
| JP2881869B2 (en) * | 1989-12-06 | 1999-04-12 | 大同特殊鋼株式会社 | Steel for plastic molds with excellent weldability |
| US5213634A (en) * | 1991-04-08 | 1993-05-25 | Deardo Anthony J | Multiphase microalloyed steel and method thereof |
| JP3139876B2 (en) * | 1993-04-05 | 2001-03-05 | 新日本製鐵株式会社 | Method of manufacturing non-heat treated steel for hot forging and non-heat treated hot forged product, and non-heat treated hot forged product |
-
1997
- 1997-06-04 FR FR9707138A patent/FR2764308B1/en not_active Expired - Fee Related
-
1998
- 1998-05-21 SG SG1998001099A patent/SG63849A1/en unknown
- 1998-05-28 BR BR9814777-3A patent/BR9814777A/en not_active IP Right Cessation
- 1998-05-28 AT AT98401272T patent/ATE212385T1/en not_active IP Right Cessation
- 1998-05-28 ES ES98401272T patent/ES2170462T3/en not_active Expired - Lifetime
- 1998-05-28 PT PT98401272T patent/PT882808E/en unknown
- 1998-05-28 EP EP98401272A patent/EP0882808B1/en not_active Expired - Lifetime
- 1998-05-28 DE DE69803514T patent/DE69803514T2/en not_active Expired - Fee Related
- 1998-05-29 AU AU69810/98A patent/AU748866B2/en not_active Ceased
- 1998-06-03 MY MYPI98002472A patent/MY120154A/en unknown
- 1998-06-03 CN CN98103518A patent/CN1079839C/en not_active Expired - Fee Related
- 1998-06-04 AR ARP980102636A patent/AR015385A1/en active IP Right Grant
-
1999
- 1999-11-04 HK HK99105050A patent/HK1019901A1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU6981098A (en) | 1998-12-10 |
| AR015385A1 (en) | 2001-05-02 |
| FR2764308A1 (en) | 1998-12-11 |
| MY120154A (en) | 2005-09-30 |
| CN1079839C (en) | 2002-02-27 |
| CN1215762A (en) | 1999-05-05 |
| FR2764308B1 (en) | 1999-07-23 |
| DE69803514D1 (en) | 2002-03-14 |
| DE69803514T2 (en) | 2002-08-29 |
| PT882808E (en) | 2002-07-31 |
| EP0882808A1 (en) | 1998-12-09 |
| BR9814777A (en) | 2000-10-24 |
| EP0882808B1 (en) | 2002-01-23 |
| HK1019901A1 (en) | 2000-03-03 |
| ATE212385T1 (en) | 2002-02-15 |
| AU748866B2 (en) | 2002-06-13 |
| SG63849A1 (en) | 1999-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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