ES8802540A1 - Metodo para reducir la fisuracion por tensocorrosion - Google Patents

Metodo para reducir la fisuracion por tensocorrosion

Info

Publication number
ES8802540A1
ES8802540A1 ES555999A ES555999A ES8802540A1 ES 8802540 A1 ES8802540 A1 ES 8802540A1 ES 555999 A ES555999 A ES 555999A ES 555999 A ES555999 A ES 555999A ES 8802540 A1 ES8802540 A1 ES 8802540A1
Authority
ES
Spain
Prior art keywords
stainless steel
overcoming
stress corrosion
corrosion cracking
treatment
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
Application number
ES555999A
Other languages
English (en)
Other versions
ES555999A0 (es
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES8802540A1 publication Critical patent/ES8802540A1/es
Publication of ES555999A0 publication Critical patent/ES555999A0/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

LA FISURACION POR TENSOCORROSION, ATRIBUIBLE EN PARTE A LA IRRADIACION EN UNA ALEACION TIPO AUSTENITICO COMO EL ACERO INOXIDABLE AL CROMO-NIQUEL (10 A 20 POR CIENTO EN CROMO Y 6 A 10 POR CIENTO EN NIQUEL) SE REDUCE POR CALENTAMIENTO DE LA ALEACION IRRADIADA, ENTRE 350 Y 500GC Y MANTENIMIENTO A ESA TEMPERATURA DURANTE UN TIEMPO INVERSAMENTE PROPORCIONAL, ENTRE 172 Y 1 HORA. I
ES555999A 1985-06-17 1986-06-12 Metodo para reducir la fisuracion por tensocorrosion Expired ES8802540A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/745,061 US4699671A (en) 1985-06-17 1985-06-17 Treatment for overcoming irradiation induced stress corrosion cracking in austenitic alloys such as stainless steel

Publications (2)

Publication Number Publication Date
ES8802540A1 true ES8802540A1 (es) 1988-07-01
ES555999A0 ES555999A0 (es) 1988-07-01

Family

ID=24995094

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555999A Expired ES8802540A1 (es) 1985-06-17 1986-06-12 Metodo para reducir la fisuracion por tensocorrosion

Country Status (5)

Country Link
US (1) US4699671A (es)
JP (1) JPS6223928A (es)
ES (1) ES8802540A1 (es)
IT (1) IT1190010B (es)
MX (1) MX167671B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816089A (en) * 1987-06-06 1989-03-28 Westinghouse Electric Corp. Process for heat treating a heat exchanger tube surrounded by a support plate
US4842655A (en) * 1988-02-16 1989-06-27 O'donnell & Associates, Inc. Process for improving resistance of metal bodies to stress corrosion cracking
US4878962A (en) * 1988-06-13 1989-11-07 General Electric Company Treatment for inhibiting irradiation induced stress corrosion cracking in austenitic stainless steel
JP3144243B2 (ja) * 1994-11-08 2001-03-12 株式会社日立製作所 ヘリウムを含む金属材料の熱加工方法及びその設備
US8132325B2 (en) * 2007-04-10 2012-03-13 Siemens Energy, Inc. Co-forged nickel-steel rotor component for steam and gas turbine engines
US9062354B2 (en) 2011-02-24 2015-06-23 General Electric Company Surface treatment system, a surface treatment process and a system treated component

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2172428A (en) * 1937-05-15 1939-09-12 Chemical Foundation Inc Corrosion-resistant ferrous alloys
US2553707A (en) * 1947-01-31 1951-05-22 Armco Steel Corp Stainless steel spring
US2527287A (en) * 1947-09-23 1950-10-24 Crane Co Hardening of austenitic chromiumnickel steels by working at subzero temperatures
US2553330A (en) * 1950-11-07 1951-05-15 Carpenter Steel Co Hot workable alloy
US3253966A (en) * 1962-07-09 1966-05-31 Allegheny Ludlum Steel Stainless steel
US3340048A (en) * 1964-03-31 1967-09-05 Int Nickel Co Cold-worked stainless steel
US3650845A (en) * 1968-03-28 1972-03-21 Mitsubishi Heavy Ind Ltd Method of manufacture of steel turbine blades
US3563813A (en) * 1968-12-20 1971-02-16 Boeing Co Controlling fracture toughness of high-strength stainless steels
US3756865A (en) * 1971-11-01 1973-09-04 Gillette Co Razor blades and process for making same
US3839100A (en) * 1973-04-16 1974-10-01 K Ota Low nickel high-strength silicon steel
US4022640A (en) * 1974-01-18 1977-05-10 Armco Steel Corporation Process for cold-working and stress-relieving non-heat hardenable ferritic stainless steels
SE419102C (sv) * 1974-08-26 1985-12-23 Avesta Ab Anvendning av ett kromnickelstal med austenitisk struktur till konstruktioner som erfordrar hog extrem krypbestendighet vid konstant temperatur upp till 1200?59c
US4042421A (en) * 1975-12-03 1977-08-16 Union Carbide Corporation Method for providing strong tough metal alloys
US4227923A (en) * 1978-11-27 1980-10-14 Daido Seiko Kabushiki Kaisha Plastic molding steel having improved resistance to corrosion by halogen gas

Also Published As

Publication number Publication date
IT8620725A0 (it) 1986-06-09
IT8620725A1 (it) 1987-12-09
US4699671A (en) 1987-10-13
JPH0583604B2 (es) 1993-11-26
ES555999A0 (es) 1988-07-01
MX167671B (es) 1993-04-05
IT1190010B (it) 1988-02-10
JPS6223928A (ja) 1987-01-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000503