ES2079412T3 - Aceros inoxidables de alta tenacidad y su procedimiento de fabricacion. - Google Patents

Aceros inoxidables de alta tenacidad y su procedimiento de fabricacion.

Info

Publication number
ES2079412T3
ES2079412T3 ES90119305T ES90119305T ES2079412T3 ES 2079412 T3 ES2079412 T3 ES 2079412T3 ES 90119305 T ES90119305 T ES 90119305T ES 90119305 T ES90119305 T ES 90119305T ES 2079412 T3 ES2079412 T3 ES 2079412T3
Authority
ES
Spain
Prior art keywords
manufacturing procedure
stainless steels
high tenacity
handlability
high hardness
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
Application number
ES90119305T
Other languages
English (en)
Inventor
Hideyuki Ohma
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co 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
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Application granted granted Critical
Publication of ES2079412T3 publication Critical patent/ES2079412T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C21D6/00—Heat treatment of ferrous 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr

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)
  • Heat Treatment Of Steel (AREA)

Abstract

UN ACERO INOXIDABLE FERRITICO DE ALTA DUREZA QUE TIENE EXCELENTE MANEJABILIDAD EN FRIO Y EXCELENTE MANEJABILIDAD DE ENCABEZAMIENTO PARA EL TRABAJO PLASTICO DE TORNILLOS, QUE CONSTA ESENCIALMENTE DE, POR PORCENTAJE DE PESO, C<0.03%, P<0.040%, S<0.010%, SI<1.0%, MN<1.0%, 11.5% < CR<22.0%, 0.05% <NB< 0.80%, N<0.025 %, SI ES NECESARIO AL MENOS UNO SELECCIONADO DE 0.2%<CU<1.0%, 0.01<MO<2.00%, 0.020%<NI<1.50% Y EL EQUILIBRIO ESTA EN EL FE Y LAS INEVITABLES IMPULIDADES, Y EL NUMERO DE INLUSIONES MAS GRANDE QUE 20UM CONTRA LAS INCLUSIONES COMPUESTAS DE CARBO-NITRUROS DE NB, TI Y/O ZR EN EL ACERO NO ES MAS QUE EL 20. EN LA PRODUCCION DEL ACERO INOXIDABLE FERRITICO DE ALTA DUREZA, EL MATERIAL RODANTE QUE TIENEN LAS COMPOSICIONES QUIMICAS ANTES MENCIONADOS SON CALENTADOS A 1200 C O SUPERIOR A LA BARRA RODANTE.
ES90119305T 1989-10-11 1990-10-09 Aceros inoxidables de alta tenacidad y su procedimiento de fabricacion. Expired - Lifetime ES2079412T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1264596A JP2817266B2 (ja) 1989-10-11 1989-10-11 高靭性ステンレス鋼およびその製造方法

Publications (1)

Publication Number Publication Date
ES2079412T3 true ES2079412T3 (es) 1996-01-16

Family

ID=17405504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90119305T Expired - Lifetime ES2079412T3 (es) 1989-10-11 1990-10-09 Aceros inoxidables de alta tenacidad y su procedimiento de fabricacion.

Country Status (6)

Country Link
US (1) US5152848A (es)
EP (1) EP0422574B1 (es)
JP (1) JP2817266B2 (es)
KR (1) KR0155552B1 (es)
DE (1) DE69022523T2 (es)
ES (1) ES2079412T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7235212B2 (en) 2001-02-09 2007-06-26 Ques Tek Innovations, Llc Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels
MX9702650A (es) * 1994-10-11 1997-06-28 Crs Holdings Inc Material magnetico resistente a la corrosion.
KR100681669B1 (ko) * 2005-09-14 2007-02-09 주식회사 포스코 가공성 및 내식성이 개선된 페라이트계 스테인레스강의 제조방법
TWI394848B (zh) 2007-10-10 2013-05-01 Nippon Steel & Sumikin Sst 雙相不銹鋼線材、鋼線及螺釘以及其製造方法
JP7333729B2 (ja) * 2019-09-04 2023-08-25 日鉄ステンレス株式会社 フェライト系ステンレス棒鋼、自動車燃料系部品および自動車燃料系部材

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU515825A1 (ru) * 1974-05-13 1976-05-30 Предприятие П/Я В-2120 Ферритна сталь
DE2737116C2 (de) * 1977-08-17 1985-05-09 Gränges Nyby AB, Nybybruk Verfahren zum Herstellen von Blechen und Bändern aus ferritischen, stabilisierten, rostfreien Chrom-Molybdän-Nickel-Stählen
JPS56123327A (en) * 1980-02-29 1981-09-28 Sumitomo Metal Ind Ltd Production of highly formable ferritic stainless steel sheet of good surface characteristic
CA1184402A (en) * 1980-04-11 1985-03-26 Sumitomo Metal Industries, Ltd. Ferritic stainless steel having good corrosion resistance
US4331474A (en) * 1980-09-24 1982-05-25 Armco Inc. Ferritic stainless steel having toughness and weldability
JPS63268592A (ja) * 1987-04-27 1988-11-07 Toyota Motor Corp フエライト系溶接材料

Also Published As

Publication number Publication date
EP0422574A1 (en) 1991-04-17
DE69022523T2 (de) 1996-03-28
EP0422574B1 (en) 1995-09-20
US5152848A (en) 1992-10-06
JPH03126843A (ja) 1991-05-30
JP2817266B2 (ja) 1998-10-30
KR910008157A (ko) 1991-05-30
KR0155552B1 (ko) 1998-11-16
DE69022523D1 (de) 1995-10-26

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