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ATE10755T1 - HIGH STRENGTH STAINLESS STEEL WITH GOOD BRIGHTNESS AND ACID RESISTANCE. - Google Patents

HIGH STRENGTH STAINLESS STEEL WITH GOOD BRIGHTNESS AND ACID RESISTANCE.

Info

Publication number
ATE10755T1
ATE10755T1 AT79101821T AT79101821T ATE10755T1 AT E10755 T1 ATE10755 T1 AT E10755T1 AT 79101821 T AT79101821 T AT 79101821T AT 79101821 T AT79101821 T AT 79101821T AT E10755 T1 ATE10755 T1 AT E10755T1
Authority
AT
Austria
Prior art keywords
weight
high strength
stainless steel
acid resistance
strength stainless
Prior art date
Application number
AT79101821T
Other languages
German (de)
Inventor
Henrik Giflo
Original Assignee
Henrik Giflo
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 Henrik Giflo filed Critical Henrik Giflo
Application granted granted Critical
Publication of ATE10755T1 publication Critical patent/ATE10755T1/en

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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • ing And Chemical Polishing (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)

Abstract

1. High strength steel adapted for polishing and resistant to acids, characterized in that it contains, in addition to iron and the usual residual elements, at most 2.00 % (by weight) of C, at most 1.00 % (by weight) of Si, at most 5.00 % (by weight) of Mn, at least 12.00 % (by weight) of Cr, at most 12 % (by weight) of Ni, at most 4.00 % (by weight) of Cu, at most 3.00 % (by weight) of Mo, at least 0.01 % (by weight) of N, 0.02 to 0,25 % (by weight) of Zr and/or of Be, 0.02 to 0.20 % (by weight) of Al, 0.04 to 1.50 % (by weight) of Nb and/or of V, at least 0.001 % (by weight) of Ca and at least 0.001 % (by weight) of B and/or of Ce.
AT79101821T 1979-06-08 1979-06-08 HIGH STRENGTH STAINLESS STEEL WITH GOOD BRIGHTNESS AND ACID RESISTANCE. ATE10755T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP79101821A EP0020793B1 (en) 1979-06-08 1979-06-08 High-strength stainless steel, well suited for polishing and resistant to acids

Publications (1)

Publication Number Publication Date
ATE10755T1 true ATE10755T1 (en) 1984-12-15

Family

ID=8186135

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79101821T ATE10755T1 (en) 1979-06-08 1979-06-08 HIGH STRENGTH STAINLESS STEEL WITH GOOD BRIGHTNESS AND ACID RESISTANCE.

Country Status (3)

Country Link
EP (1) EP0020793B1 (en)
AT (1) ATE10755T1 (en)
DE (1) DE2967326D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2546908B1 (en) * 1983-06-02 1993-02-12 Ugine Gueugnon Toles Inox Spec FERRITIC STAINLESS STEEL SHEETS FOR THE PRODUCTION OF MOUTHPIECES AND POLISHED SUCH AS PANS
ZA851720B (en) * 1985-06-19 1986-09-08 Iscor Limited Special steels and their method of preparation
US4927468A (en) * 1988-11-30 1990-05-22 The United States Of America As Represented By The United States Department Of Energy Process for making a martensitic steel alloy fuel cladding product
DE4206427C2 (en) * 1992-02-29 1994-02-03 Bestar Stahlhandels Gmbh Use of a steel for the production of cutter knives
RU2493285C1 (en) * 2012-07-12 2013-09-20 Открытое акционерное общество Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения" (ОАО НПО "ЦНИИТМАШ") High-strength corrosion-resistant steel
CN110760763A (en) * 2019-11-06 2020-02-07 江阴市恒润环锻有限公司 Forging method of steel ring forging for nuclear power equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763543A (en) * 1953-05-25 1956-09-18 Nyby Bruk Ab Restorable alloys
US2848323A (en) * 1955-02-28 1958-08-19 Birmingham Small Arms Co Ltd Ferritic steel for high temperature use
US2797993A (en) * 1956-04-27 1957-07-02 Armco Steel Corp Stainless steel
JPS5140856B2 (en) * 1972-04-05 1976-11-06
US3890143A (en) * 1972-04-14 1975-06-17 Nyby Bruk Ab Welded constructions of stainless steels
JPS5188413A (en) * 1975-02-01 1976-08-03 Kotaishokuseifueraitosutenresuko
US4010049A (en) * 1975-10-06 1977-03-01 Jones & Laughlin Steel Corporation Columbium-stabilized high chromium ferritic stainless steels containing zirconium

Also Published As

Publication number Publication date
EP0020793B1 (en) 1984-12-12
EP0020793A1 (en) 1981-01-07
DE2967326D1 (en) 1985-01-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee