IT1220628B - Procedimento per migliorare le proprieta' alle alte temperature e la saldabilita' di leghe di acciaio modificate con cromo molibdeno selezionate - Google Patents

Procedimento per migliorare le proprieta' alle alte temperature e la saldabilita' di leghe di acciaio modificate con cromo molibdeno selezionate

Info

Publication number
IT1220628B
IT1220628B IT41515/88A IT4151588A IT1220628B IT 1220628 B IT1220628 B IT 1220628B IT 41515/88 A IT41515/88 A IT 41515/88A IT 4151588 A IT4151588 A IT 4151588A IT 1220628 B IT1220628 B IT 1220628B
Authority
IT
Italy
Prior art keywords
weldability
procedure
improve
high temperature
temperature properties
Prior art date
Application number
IT41515/88A
Other languages
English (en)
Other versions
IT8841515A0 (it
Inventor
Robert Edward Clark
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8841515A0 publication Critical patent/IT8841515A0/it
Application granted granted Critical
Publication of IT1220628B publication Critical patent/IT1220628B/it

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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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)
  • Crystallography & Structural Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Coating With Molten Metal (AREA)
IT41515/88A 1987-01-30 1988-01-27 Procedimento per migliorare le proprieta' alle alte temperature e la saldabilita' di leghe di acciaio modificate con cromo molibdeno selezionate IT1220628B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/008,971 US4762577A (en) 1987-01-30 1987-01-30 9 Chromium- 1 molybdenum steel alloy having superior high temperature properties and weldability, a method for preparing same and articles fabricated therefrom

Publications (2)

Publication Number Publication Date
IT8841515A0 IT8841515A0 (it) 1988-01-27
IT1220628B true IT1220628B (it) 1990-06-15

Family

ID=21734777

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41515/88A IT1220628B (it) 1987-01-30 1988-01-27 Procedimento per migliorare le proprieta' alle alte temperature e la saldabilita' di leghe di acciaio modificate con cromo molibdeno selezionate

Country Status (7)

Country Link
US (1) US4762577A (it)
JP (1) JPS63270411A (it)
KR (1) KR950010716B1 (it)
CN (1) CN1013961B (it)
CA (1) CA1303945C (it)
ES (1) ES2008963A6 (it)
IT (1) IT1220628B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201791A (en) * 1990-03-19 1993-04-13 Westinghouse Electric Corp. Single alloy system for turbine components exposed substantially simultaneously to both high and low temperature
US5340533A (en) * 1993-04-27 1994-08-23 Alfred University Combustion synthesis process utilizing an ignitable primer which is ignited after application of pressure
US5342572A (en) * 1993-04-27 1994-08-30 Alfred University Combustion synthesis process utilizing an ignitable primer which is ignited after application of pressure
GB2344549A (en) * 1998-12-02 2000-06-14 Siemens Plc Welding method for two different types of steel
US6897514B2 (en) * 2001-03-28 2005-05-24 Matrix Semiconductor, Inc. Two mask floating gate EEPROM and method of making
KR100905994B1 (ko) * 2007-04-27 2009-07-02 푸광 엔터프라이시즈 컴퍼니 리미티드 스틸 와이어 막대로부터 우수한 인장 강도 및 연신율을갖는 단조품을 제조하는 방법
CN103938107A (zh) * 2014-04-17 2014-07-23 浙江大隆合金钢有限公司 F91高耐热钢及其冶炼方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139337A (en) * 1962-05-31 1964-06-30 Gen Electric Alloys
JPS5837159A (ja) * 1981-08-26 1983-03-04 Hitachi Ltd マルテンサイト系耐熱鋼
JPS5877743A (ja) * 1981-11-02 1983-05-11 Hitachi Ltd ニオビウムを含有する合金鋼の造塊法
JPS58110661A (ja) * 1981-12-25 1983-07-01 Hitachi Ltd 耐熱鋼
JPS6024353A (ja) * 1983-07-20 1985-02-07 Japan Steel Works Ltd:The １２％Ｃｒ系耐熱鋼
JPS60200912A (ja) * 1984-03-26 1985-10-11 Toshiba Corp 高クロム鋼からなる鋳物の熱処理方法
JPS6267113A (ja) * 1985-09-20 1987-03-26 Nippon Chiyuutankou Kk 耐クリ−プ破断特性に優れた耐熱鋼の製造法

Also Published As

Publication number Publication date
KR950010716B1 (ko) 1995-09-22
CN1013961B (zh) 1991-09-18
IT8841515A0 (it) 1988-01-27
JPS63270411A (ja) 1988-11-08
KR880009140A (ko) 1988-09-14
ES2008963A6 (es) 1989-08-16
CA1303945C (en) 1992-06-23
US4762577A (en) 1988-08-09
CN88100515A (zh) 1988-08-10

Similar Documents

Publication Publication Date Title
IT1118215B (it) Lega di alluminio con saldabilita'migliorata
NO922877L (no) Aluminiumbaserte legeringer med meget hoey styrke
NO178795C (no) Magnesiumbaserte legeringer med höy styrke
IT1148941B (it) Procedimento per la produzione di acciaio di bassa lega ad alta resistenza meccanica
IT8149581A0 (it) Procedimento per produrre acciaio con resistenza e tenacita' elevate
IT1171520B (it) Procedimento per la preparazione di 2-ammino-3-carbetossiammino-6-(p-fluor-benzilammino)-piridin-maleato dotato di proprieta' farmacologiche e prodotto ottenuto
IT8548104A1 (it) Procedimento di elettrodeposizione di leghe amorfe
BR8501143A (pt) Liga a base de al com alta resistencia e alta dutilidade e processo de tratamento termico das ligas
IT8722783A0 (it) Procedimento di sintesi dell'amikacina
IT1220628B (it) Procedimento per migliorare le proprieta' alle alte temperature e la saldabilita' di leghe di acciaio modificate con cromo molibdeno selezionate
IT1211148B (it) Composizioni per aumentare la resistenza al freddo delle piante coltivate e metodo perl'utilizzazione di tali composizioni.
IT1219446B (it) Composizioni liquide di coloranti allo zolfo e loro preparazione
IT1131988B (it) Procedimento per migliorare la proprieta' di leghe
IT7926738A0 (it) Articolo d'acciaio di lega bainitica inferiore e metodo per produrlo.
KR890700689A (ko) 금속변형을 통하여 형성되는 여러가지 강도의 재료
IT1219553B (it) Lega di titanio ad alta resistenza meccanica ed alla corrosione
IT8249001A0 (it) Bagno e procedimento per l'elettrodeposizione di leghe di stagno-piombo
IT1230454B (it) Procedimento per facilitare l'utilizzazione della scoria siderurgica
ITVI920047A0 (it) Vasca con refrigerazione ad espansione diretta per la ricottura dell'oro
IT1239852B (it) Procedimento ed apparecchiatura per determinare la densita' apparente di pezzi ceramici conformati mediante pressatura.
IT1186709B (it) Artoprotesi dell'anca con verticalizzazione dell'articolazione
DK165125C (da) Varmeresistent legering med hoej haardhed
IT8050387A0 (it) Procedimento per rendere piu' duttili oggetti formati in lega superplastica
IT8721358A0 (it) Composizione ad attivita' antirughe e trofiche cutanee.
IT1211787B (it) Struttura per l'illuminazione di vetrine stands e simili

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940127