ES410675A1 - Un procedimiento para producir un producto forjado de alea-cion de niquel y cromo resistente a la corrosion. - Google Patents

Un procedimiento para producir un producto forjado de alea-cion de niquel y cromo resistente a la corrosion.

Info

Publication number
ES410675A1
ES410675A1 ES410675A ES410675A ES410675A1 ES 410675 A1 ES410675 A1 ES 410675A1 ES 410675 A ES410675 A ES 410675A ES 410675 A ES410675 A ES 410675A ES 410675 A1 ES410675 A1 ES 410675A1
Authority
ES
Spain
Prior art keywords
aluminum
titanium
nickel
niobium
tungsten
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
ES410675A
Other languages
English (en)
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.)
Inco Ltd
Original Assignee
Inco 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 Inco Ltd filed Critical Inco Ltd
Publication of ES410675A1 publication Critical patent/ES410675A1/es
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081Heat exchange elements made from metals or metal alloys
    • F28F21/087Heat exchange elements made from metals or metal alloys from nickel or nickel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/052Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 40%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C27/00Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06Alloys based on chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10Changing 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Forging (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)

Abstract

Un procedimiento para producir un producto forjado de aleación de níquel y cromo resistente a la corrosión, que tiene resistencia d y ductilidad altas a temperaturas elevadas, que comprende una aleación de níquel-cromo de dos fases, de trabajo en caliente que consta, en peso, de 47 a 65% de cromo, de 0 a 12% de cobalto, de 0,02 a 0,1% de carbono, de 0 a 0,01 de boro, uno o más de los elementos titanio, aluminio, molibdeno, wolframio, tántalo y niobio en cantidades comprendidas entre 1 y 6% de titanio, de 0,5 a 5% de aluminio, de 1 a 10% de molibdeno, de 2 a 10% de wolframio, de 2 a 10% de tántalo y de 0,5 a 10% de niobio, y tal que, 3X(% de TI)+ 3X(%de Al)+5X(% de Mo)+2,5X(% de W)+2,5X(% de Ta)+5X(%Nb)-12>=0 con la condición de que (i) la suma de los contenidos de alumino y titanio no exceda de 6%;(ii) la suma de los contenidos de aluminio, titanio, niobio y tántalo no exceda de 15%; y (iii) la suma de los contenidos de wolframio y molibdeno no exceda de 10% y uno o más de zirconio, cerio,itrio y hafnio en una cantidad total que exceda la requerida para combinarse con la totalidad del nitrógeno presente y suficiente para formar un eutéctico con el níquel, pero que no exceda de 4% , siendo el resto, excepto impurezas que incluyen nitrógeno en cantidad que no excede de 0,1 níquel en cantidad de 25% por lo menos, para romper su estructura de metal colado y después calentarla en fase de solución a una temperatura comprendida dentro del intervalo de 50ºC . Por debajo de su temperatura de fusión durante un periodo de tiempo comprendido entre ¿ y 20 horas.
ES410675A 1972-01-17 1973-01-16 Un procedimiento para producir un producto forjado de alea-cion de niquel y cromo resistente a la corrosion. Expired ES410675A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB217072A GB1383995A (en) 1972-01-17 1972-01-17 Heat treatment of nickel-chromium alloys

Publications (1)

Publication Number Publication Date
ES410675A1 true ES410675A1 (es) 1975-12-01

Family

ID=9734815

Family Applications (1)

Application Number Title Priority Date Filing Date
ES410675A Expired ES410675A1 (es) 1972-01-17 1973-01-16 Un procedimiento para producir un producto forjado de alea-cion de niquel y cromo resistente a la corrosion.

Country Status (15)

Country Link
US (1) US3811960A (es)
JP (1) JPS4881718A (es)
AT (1) AT323437B (es)
AU (1) AU467756B2 (es)
BE (1) BE794144A (es)
CA (1) CA990188A (es)
DE (1) DE2301985A1 (es)
ES (1) ES410675A1 (es)
FR (1) FR2168402B1 (es)
GB (1) GB1383995A (es)
IL (1) IL41320A0 (es)
IT (1) IT976904B (es)
LU (1) LU66830A1 (es)
NL (1) NL7300619A (es)
SE (1) SE384535B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066448A (en) * 1976-04-07 1978-01-03 The International Nickel Company, Inc. Nickel-chromium-cobalt containing alloys
JPH0694579B2 (ja) * 1987-08-11 1994-11-24 三菱マテリアル株式会社 曲げ加工性のすぐれた耐食性Ni−Cr合金
US5236661A (en) * 1990-05-22 1993-08-17 Tosoh Corporation Chromium-based weld material
JP3148340B2 (ja) * 1991-08-27 2001-03-19 福田金属箔粉工業株式会社 ハードフェーシング用高靱性クロム基合金、その粉末、および該合金を肉盛した自動車用エンジンバルブ
SE528807C2 (sv) * 2004-12-23 2007-02-20 Siemens Ag Komponent av en superlegering innehållande palladium för användning i en högtemperaturomgivning samt användning av palladium för motstånd mot väteförsprödning
US9540714B2 (en) 2013-03-15 2017-01-10 Ut-Battelle, Llc High strength alloys for high temperature service in liquid-salt cooled energy systems
US9377245B2 (en) 2013-03-15 2016-06-28 Ut-Battelle, Llc Heat exchanger life extension via in-situ reconditioning
RU2522994C1 (ru) * 2013-07-09 2014-07-20 Открытое акционерное общество "Композит" (ОАО "Композит") Сплав на основе хрома
US10017842B2 (en) 2013-08-05 2018-07-10 Ut-Battelle, Llc Creep-resistant, cobalt-containing alloys for high temperature, liquid-salt heat exchanger systems
US9435011B2 (en) 2013-08-08 2016-09-06 Ut-Battelle, Llc Creep-resistant, cobalt-free alloys for high temperature, liquid-salt heat exchanger systems
US9683280B2 (en) 2014-01-10 2017-06-20 Ut-Battelle, Llc Intermediate strength alloys for high temperature service in liquid-salt cooled energy systems
US9683279B2 (en) 2014-05-15 2017-06-20 Ut-Battelle, Llc Intermediate strength alloys for high temperature service in liquid-salt cooled energy systems
US9605565B2 (en) 2014-06-18 2017-03-28 Ut-Battelle, Llc Low-cost Fe—Ni—Cr alloys for high temperature valve applications
US20170307311A1 (en) * 2016-04-26 2017-10-26 United Technologies Corporation Simple Heat Exchanger Using Super Alloy Materials for Challenging Applications
US10526916B2 (en) * 2016-04-26 2020-01-07 United Technologies Corporation Heat exchanger with heat resistant center body

Also Published As

Publication number Publication date
US3811960A (en) 1974-05-21
IL41320A0 (en) 1973-03-30
FR2168402B1 (es) 1975-08-22
AU467756B2 (en) 1975-12-11
AT323437B (de) 1975-07-10
JPS4881718A (es) 1973-11-01
GB1383995A (en) 1974-02-12
AU5104673A (en) 1974-07-18
BE794144A (fr) 1973-07-17
SE384535B (sv) 1976-05-10
FR2168402A1 (es) 1973-08-31
IT976904B (it) 1974-09-10
LU66830A1 (es) 1973-07-24
CA990188A (en) 1976-06-01
NL7300619A (es) 1973-07-19
DE2301985A1 (de) 1973-08-16

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