KR850004992A - Production method of work hardened nonmagnetic steel - Google Patents

Production method of work hardened nonmagnetic steel Download PDF

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Publication number
KR850004992A
KR850004992A KR1019840008413A KR840008413A KR850004992A KR 850004992 A KR850004992 A KR 850004992A KR 1019840008413 A KR1019840008413 A KR 1019840008413A KR 840008413 A KR840008413 A KR 840008413A KR 850004992 A KR850004992 A KR 850004992A
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KR
South Korea
Prior art keywords
weight
work hardened
nonmagnetic steel
steel
production method
Prior art date
Application number
KR1019840008413A
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Korean (ko)
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KR890002981B1 (en
Inventor
아끼라 스즈끼 (외 2)
Original Assignee
마끼 후유히꼬
가부시기 가이샤 고오베 새이꼬오쇼
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Publication of KR850004992A publication Critical patent/KR850004992A/en
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Publication of KR890002981B1 publication Critical patent/KR890002981B1/en

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Classifications

    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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

Abstract

내용 없음No content

Description

가공 경화된 비자성 강재의 생산방법Production method of work hardened nonmagnetic steel

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 변형 경화처리후의 0.2% 내력치와 샤르피충격치, 파괴 인성과의 관계를 나타내는 그래프도.1 is a graph showing the relationship between 0.2% yield strength, Charpy impact value and fracture toughness after strain hardening treatment.

제2도는 3.5% NaCl+H2O인 공염수내에서 변형 경화된 시편의 가해진 응력대 파괴내구도의 관계도.2 shows the relationship between the stress applied and the fracture durability of strain hardened specimens in saline, 3.5% NaCl + H 2 O.

제3도는 변형 경화온도와 변형비의 관계에 있어 오오스테 나이트에 대한 마르텐사이트비를 나타낸 그래프도.3 is a graph showing the ratio of martensite to austenite in relation to strain hardening temperature and strain ratio.

Claims (2)

0.05내지 0.60중량% C, 0.1내지 1.0중량% Si,8내지 20중량% Mn, 3.0내지 8.0중량% Cr, 0.02내지 1.0중량% N과 나머지는 Fe와 불가피한 불순물을 함유하고 있는 오오스테나이트계 비자성 강을 200℃내지 400℃의 온도범위에서 가공 경화하는 것을 특징으로하는 응력부식 균열에 대한 개선된 민감도와함께 고강도, 고인성을 갖는 가공 경화된 비자성강재의 생상방법.Austenitic non-magnetic material containing 0.05 to 0.60% by weight C, 0.1 to 1.0% by weight Si, 8 to 20% by weight Mn, 3.0 to 8.0% by weight Cr, 0.02 to 1.0% by weight N and the remainder containing Fe and unavoidable impurities A method for producing a work hardened nonmagnetic steel having high strength and high toughness, with improved sensitivity to stress corrosion cracking, characterized in that the work steel is hardened in the temperature range of 200 ° C to 400 ° C. 제1항에 있어서, 0.1중량%이하의 V를 더 함유한 오오스테나이트계 비자성강을 200℃ 내지 400℃의 온도범위에서 가공 경화하는 것을 특징으로하는 응력부식균열에 대한 개선된 민감도와 함께 고강도, 고인성을 갖는 가공 경화된 비자성 강재의 생산방법.2. The high strength together with the improved sensitivity to stress corrosion cracking according to claim 1, characterized in that the austenitic non-magnetic steel further containing 0.1 wt% or less of V is processed and cured in a temperature range of 200 ° C to 400 ° C. Process for producing work hardened nonmagnetic steel having high toughness. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840008413A 1983-12-27 1984-12-27 Manufacturing method of non-magnetic steel KR890002981B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP58248535A JPS60141823A (en) 1983-12-27 1983-12-27 Production of nonmagnetic steel working member
JP?58-248535 1983-12-27
JP58-248535 1983-12-27

Publications (2)

Publication Number Publication Date
KR850004992A true KR850004992A (en) 1985-08-19
KR890002981B1 KR890002981B1 (en) 1989-08-16

Family

ID=17179626

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840008413A KR890002981B1 (en) 1983-12-27 1984-12-27 Manufacturing method of non-magnetic steel

Country Status (4)

Country Link
JP (1) JPS60141823A (en)
KR (1) KR890002981B1 (en)
DE (1) DE3446363A1 (en)
FR (1) FR2557140B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63317652A (en) * 1987-06-18 1988-12-26 Agency Of Ind Science & Technol Alloy having superior erosion resistance
JPS6455332A (en) * 1987-08-26 1989-03-02 Japan Casting Forging Corp Manufacture of high toughness and high strength nonmagnetic steel
JPH04354851A (en) * 1991-05-29 1992-12-09 Kobe Steel Ltd Non-magnetic reinforcing bar
US20120045358A1 (en) * 2009-04-28 2012-02-23 Hyundai Steel Company High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing the same
DE102010034161B4 (en) * 2010-03-16 2014-01-02 Salzgitter Flachstahl Gmbh Method for producing workpieces made of lightweight steel with material properties that can be adjusted via the wall thickness
JP2015217428A (en) * 2014-05-21 2015-12-07 大同特殊鋼株式会社 Method and apparatus for cold nonmagnetic holding ring expansion processing
CN104109811B (en) * 2014-07-03 2016-06-29 武汉钢铁(集团)公司 Mn-Cr-V system superhigh intensity nonmagnetic steel and production method thereof
EP3095889A1 (en) * 2015-05-22 2016-11-23 Outokumpu Oyj Method for manufacturing a component made of austenitic steel
CN110333007B (en) * 2019-08-21 2021-11-16 重庆交通大学 Non-contact bridge internal steel bar stress monitoring method and monitoring device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1918731A (en) * 1931-02-17 1933-07-18 United States Steel Corp Working austrnitic steels
DE630195C (en) * 1931-12-03 1936-05-22 Fried Krupp Akt Ges Process for the deformation and processing of corrosion-resistant chromium-nickel, chromium-manganese and chromium steels in an austenitic state
AT152291B (en) * 1936-10-07 1938-01-25 Boehler & Co Ag Geb Chromium-manganese steels with 0¨01 1¨5% carbon, 5 25% chromium, 10 35% manganese.
DE917672C (en) * 1939-01-03 1954-09-09 Boehler & Co Ag Geb Manufacture of rust-resistant and non-magnetic sheets, strips or tapes for aircraft coverings
JPS5844725B2 (en) * 1978-03-01 1983-10-05 住友金属工業株式会社 Manufacturing method of non-magnetic steel wire and steel bar
JPS558474A (en) * 1978-07-04 1980-01-22 Kobe Steel Ltd Non-magnetic high manganese steel excellent in weldability and machinability
JPS57156647A (en) * 1981-03-20 1982-09-28 Toshiba Corp End ring for generator
JPS57188652A (en) * 1981-05-15 1982-11-19 Kobe Steel Ltd High-strength austenite steel with superior cold work hardenability
JPS59110766A (en) * 1982-12-16 1984-06-26 Toshiba Corp Non-magnetic end ring

Also Published As

Publication number Publication date
JPS60141823A (en) 1985-07-26
DE3446363C2 (en) 1987-08-13
FR2557140B1 (en) 1988-05-27
JPH0142327B2 (en) 1989-09-12
DE3446363A1 (en) 1985-07-18
FR2557140A1 (en) 1985-06-28
KR890002981B1 (en) 1989-08-16

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