KR900003386A - Heat treatment method of high alloy chrome steel - Google Patents

Heat treatment method of high alloy chrome steel Download PDF

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Publication number
KR900003386A
KR900003386A KR1019890011028A KR890011028A KR900003386A KR 900003386 A KR900003386 A KR 900003386A KR 1019890011028 A KR1019890011028 A KR 1019890011028A KR 890011028 A KR890011028 A KR 890011028A KR 900003386 A KR900003386 A KR 900003386A
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KR
South Korea
Prior art keywords
heat treatment
steel
treatment method
high alloy
chrome steel
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Application number
KR1019890011028A
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Korean (ko)
Inventor
헤이어 한스
Original Assignee
크라우스 마페이 악티엔게젤샤프트
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Application filed by 크라우스 마페이 악티엔게젤샤프트 filed Critical 크라우스 마페이 악티엔게젤샤프트
Publication of KR900003386A publication Critical patent/KR900003386A/en

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    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/06—Surface hardening
    • C21D1/08—Surface hardening with flames
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr

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  • 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)
  • Heat Treatment Of Steel (AREA)

Abstract

내용 없음No content

Description

고합금 크롬강의 열처리 방법Heat treatment method of high alloy chrome steel

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (6)

12중량% 이상의 Cr과 경미한 양의 C를 함유한 고합금 크롬강을 950℃ 이상의 온도에서 열처리하는 방법에 있어서, 열처리는 수분이 들어 있고, 산소가 없는 안전 가스내에서 실시되는 것을 특징으로 하는 고합금 크롬강의 열처리 방법.A method of heat-treating a high alloy chromium steel containing 12 wt% or more of Cr and a slight amount of C at a temperature of 950 ° C. or higher, wherein the heat treatment is performed in a safety gas containing moisture and free of oxygen. Heat treatment method of chrome steel. 제1항에 있어서, 열처리 5중량% 이하의 H2와 나머지의 N2불순물이 들어있는 소조용 가스에 의하여 실시하는 것을 특징으로 하는 고합금 크롬강의 열처리 방법.The method of heat-treating a high-alloy chromium steel according to claim 1, wherein the heat treatment is performed by a forging gas containing 5% by weight or less of H 2 and remaining N 2 impurities. 제1항 또는 제2항에 있어서, G-X5 CrNi 13,4 강의 열처리는 약 1050℃의 온도에서 실시하는 것을 특징으로 하는 고합금 크롬강의 열처리 방법.The method of claim 1 or 2, wherein the heat treatment of the G-X5 CrNi 13,4 steel is carried out at a temperature of about 1050 ° C. 제1항 내지 제3항중 한 항에 있어서, 강철은 열처리후 안전 가스내에서 냉각시키는 것을 특징으로 하는 고합금 크롬강의 열처리 방법.4. The method of claim 1, wherein the steel is cooled in a safety gas after heat treatment. 5. 제1항 내지 제3항중 한 항에 있어서, 강철은 열처리후 공기속에서 냉각시키는 것을 특징으로 하는 고합금 크롬강의 열처리 방법.4. The method of claim 1, wherein the steel is cooled in air after heat treatment. 5. 제4항에 있어서, 강철은 안전 가스내에서 냉각시킨 후, 약 620℃의 온도에서 담금질하고 냉각시키는 것을 특징으로 하는 고합금 크롬강의 열처리 방법.5. The method of claim 4, wherein the steel is quenched in a safety gas and then quenched and cooled at a temperature of about 620 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890011028A 1988-08-05 1989-08-02 Heat treatment method of high alloy chrome steel KR900003386A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3826729.2 1988-08-05
DE3826729A DE3826729A1 (en) 1988-08-05 1988-08-05 METHOD FOR THE HEAT TREATMENT OF A HIGH-ALLOYED CHROMA STEEL

Publications (1)

Publication Number Publication Date
KR900003386A true KR900003386A (en) 1990-03-26

Family

ID=6360343

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011028A KR900003386A (en) 1988-08-05 1989-08-02 Heat treatment method of high alloy chrome steel

Country Status (4)

Country Link
EP (1) EP0353699A1 (en)
JP (1) JPH0280512A (en)
KR (1) KR900003386A (en)
DE (1) DE3826729A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190083911A (en) 2018-01-05 2019-07-15 김상돈 Grating for improving weldability and method thereof
KR20190087887A (en) 2018-01-17 2019-07-25 김상돈 Grating having flange part and method thereof
KR20200119680A (en) 2019-04-10 2020-10-20 이효석 Protect cap asembly for anti corrosion
KR20200119679A (en) 2019-04-10 2020-10-20 이효석 Protect cap asembly for anti corrosion
KR20200119681A (en) 2019-04-10 2020-10-20 이효석 Protect cap asembly for anti corrosion

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04263011A (en) * 1991-02-15 1992-09-18 Nkk Corp Production of vacuum equipment and steel material for vacuum equipment
PL295618A1 (en) * 1991-08-19 1993-03-22 Miller Martin Ag Steel in particular for wood saws
DE19738405C2 (en) 1997-09-03 2000-08-17 Mtu Friedrichshafen Gmbh Process for reducing corrosion-related oxide resistances on chrome steel components

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT169553B (en) * 1946-01-15 1951-11-26 Rudolf Dipl Ing Dr T Haemmerle Process for achieving an easily soluble scale after annealing in tubes or rods and strips made from alloyed chromium steels
GB1233847A (en) * 1968-06-28 1971-06-03
GB1577179A (en) * 1978-05-31 1980-10-22 Boc Ltd Heat treatment of metals
US5987301A (en) * 1997-09-29 1999-11-16 Xerox Corporation Paper conditioning system
US5895154A (en) * 1998-06-15 1999-04-20 Xerox Corporation Textured rollers for paper conditioning
JP2006008282A (en) * 2004-06-23 2006-01-12 Konica Minolta Business Technologies Inc Paper sheet humidifier and image forming device
JP2006350263A (en) * 2005-06-20 2006-12-28 Fuji Xerox Co Ltd Both-side image forming apparatus and both-side image forming method
JP2007292914A (en) * 2006-04-24 2007-11-08 Konica Minolta Business Technologies Inc Paper humidifying device and image forming apparatus equipped therewith
JP2009220895A (en) * 2008-03-13 2009-10-01 Konica Minolta Business Technologies Inc Sheet humidifying device and image forming system
JP5407747B2 (en) * 2009-10-26 2014-02-05 コニカミノルタ株式会社 Paper humidifying device, paper post-processing device, and image forming system
JP2015158664A (en) * 2014-01-23 2015-09-03 キヤノン株式会社 Humidifying apparatus and image forming apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190083911A (en) 2018-01-05 2019-07-15 김상돈 Grating for improving weldability and method thereof
KR20190087887A (en) 2018-01-17 2019-07-25 김상돈 Grating having flange part and method thereof
KR20200119680A (en) 2019-04-10 2020-10-20 이효석 Protect cap asembly for anti corrosion
KR20200119679A (en) 2019-04-10 2020-10-20 이효석 Protect cap asembly for anti corrosion
KR20200119681A (en) 2019-04-10 2020-10-20 이효석 Protect cap asembly for anti corrosion

Also Published As

Publication number Publication date
JPH0280512A (en) 1990-03-20
EP0353699A1 (en) 1990-02-07
DE3826729A1 (en) 1990-02-15

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