DE3675547D1 - Kobalt enthaltender rostfreier austenitischer stahl mit erhoehtem widerstand gegen kavitationskorrosion. - Google Patents

Kobalt enthaltender rostfreier austenitischer stahl mit erhoehtem widerstand gegen kavitationskorrosion.

Info

Publication number
DE3675547D1
DE3675547D1 DE8686420305T DE3675547T DE3675547D1 DE 3675547 D1 DE3675547 D1 DE 3675547D1 DE 8686420305 T DE8686420305 T DE 8686420305T DE 3675547 T DE3675547 T DE 3675547T DE 3675547 D1 DE3675547 D1 DE 3675547D1
Authority
DE
Germany
Prior art keywords
increased resistance
containing stainless
cobalt containing
stainless steel
cavitation corrosion
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
DE8686420305T
Other languages
English (en)
Inventor
Raynald Simoneau
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.)
Hydro Quebec
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Application granted granted Critical
Publication of DE3675547D1 publication Critical patent/DE3675547D1/de
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
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • 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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12639—Adjacent, identical composition, components
    • Y10T428/12646—Group VIII or IB metal-base
    • Y10T428/12653—Fe, containing 0.01-1.7% carbon [i.e., steel]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
    • Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Hydraulic Turbines (AREA)
  • Heat Treatment Of Articles (AREA)
DE8686420305T 1986-06-30 1986-12-18 Kobalt enthaltender rostfreier austenitischer stahl mit erhoehtem widerstand gegen kavitationskorrosion. Expired - Lifetime DE3675547D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000512811A CA1269548A (fr) 1986-06-30 1986-06-30 Acier inoxydable austenitique au cobalt ultra resistant a la cavitation erosive

Publications (1)

Publication Number Publication Date
DE3675547D1 true DE3675547D1 (de) 1990-12-13

Family

ID=4133466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686420305T Expired - Lifetime DE3675547D1 (de) 1986-06-30 1986-12-18 Kobalt enthaltender rostfreier austenitischer stahl mit erhoehtem widerstand gegen kavitationskorrosion.

Country Status (7)

Country Link
US (1) US4751046A (de)
EP (1) EP0250690B1 (de)
JP (1) JPS6311653A (de)
AU (1) AU589281B2 (de)
CA (1) CA1269548A (de)
CH (1) CH674522A5 (de)
DE (1) DE3675547D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3901028A1 (de) * 1989-01-14 1990-07-19 Bayer Ag Nichtrostende knet- und gusswerkstoffe sowie schweisszusatzwerkstoffe fuer mit heisser, konzentrierter schwefelsaeure beaufschlagte bauteile
EP0641868B1 (de) * 1993-09-03 1998-05-27 Sumitomo Metal Industries, Ltd. Nichtmagnetische Eisenlegierung mit ausgezeichneter Korrosionsbeständigkeit und Bearbeitbarkeit
US5514329A (en) * 1994-06-27 1996-05-07 Ingersoll-Dresser Pump Company Cavitation resistant fluid impellers and method for making same
US5514328A (en) * 1995-05-12 1996-05-07 Stoody Deloro Stellite, Inc. Cavitation erosion resistent steel
FR2761006B1 (fr) * 1997-03-21 1999-04-30 Usinor Roue pour vehicule automobile
US10281903B2 (en) 2015-07-27 2019-05-07 Hitachi, Ltd. Process for design and manufacture of cavitation erosion resistant components
CN113817969B (zh) * 2020-06-19 2022-09-27 香港大学 一种高强度超耐腐蚀无磁不锈钢及其制备方法
DE102020131031A1 (de) * 2020-11-24 2022-05-25 Otto-Von-Guericke-Universität Magdeburg Martensitische Stahllegierung mit optimierter Härte und Korrosionsbeständigkeit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1866836A (en) * 1928-09-04 1932-07-12 Thompson Prod Inc Alloy
US1904712A (en) * 1930-04-29 1933-04-18 Electro Metallurg Co Stain resisting cobalt alloy
CH327362A (de) * 1952-09-10 1958-01-31 Schoeller Bleckmann Stahlwerke Gegenstand, der bei hohen Temperaturen gegen die in den Verbrennungsrückständen flüssiger Brennstoffe vorhandenen Oxyde widerstandsfähig ist
US3772005A (en) * 1970-10-13 1973-11-13 Int Nickel Co Corrosion resistant ultra high strength stainless steel
JPS5291723A (en) * 1976-01-29 1977-08-02 Denki Jiki Zairiyou Kenkiyuush Corrosion resistance fe base alloy and production of it
DE3176034D1 (en) * 1980-06-17 1987-04-30 Toshiba Kk A high cavitation erosion resistance stainless steel and hydraulic machines being made of the same
SE451465B (sv) * 1984-03-30 1987-10-12 Sandvik Steel Ab Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet
CA1223140A (fr) * 1984-06-28 1987-06-23 Raynald Simoneau Acier inoxydable austenitique au cobalt ultra resistant a la cavitation erosive
IT1219414B (it) * 1986-03-17 1990-05-11 Centro Speriment Metallurg Acciaio austenitico avente migliorata resistenza meccanica ed agli agenti aggressivi ad alte temperature

Also Published As

Publication number Publication date
AU589281B2 (en) 1989-10-05
EP0250690A1 (de) 1988-01-07
AU7494587A (en) 1988-01-07
US4751046A (en) 1988-06-14
EP0250690B1 (de) 1990-11-07
JPS6311653A (ja) 1988-01-19
CH674522A5 (de) 1990-06-15
CA1269548A (fr) 1990-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition