KR910012296A - Manufacturing method of austenitic stainless steel with excellent pickling - Google Patents

Manufacturing method of austenitic stainless steel with excellent pickling Download PDF

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Publication number
KR910012296A
KR910012296A KR1019890020406A KR890020406A KR910012296A KR 910012296 A KR910012296 A KR 910012296A KR 1019890020406 A KR1019890020406 A KR 1019890020406A KR 890020406 A KR890020406 A KR 890020406A KR 910012296 A KR910012296 A KR 910012296A
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KR
South Korea
Prior art keywords
stainless steel
austenitic stainless
manufacturing
excellent pickling
pickling
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KR1019890020406A
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Korean (ko)
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KR920004946B1 (en
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이용헌
Original Assignee
정명식
포항종합제철 주식회사
박태준
재단법인 산업과학기술연구소
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Priority to KR1019890020406A priority Critical patent/KR920004946B1/en
Publication of KR910012296A publication Critical patent/KR910012296A/en
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Publication of KR920004946B1 publication Critical patent/KR920004946B1/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment

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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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

내용 없음No content

Description

산세성 우수한 오스나이트 스테인레스강의 제조방법Manufacturing method of austenite stainless steel with excellent pickling properties

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

제1도는 소둔시간이 따른 경도 변화를 나타내는 그래프.1 is a graph showing the change in hardness according to the annealing time.

Claims (1)

통상의 오스테나이트 스텐레스강을 탄화물 석출온도이상인 1000℃이상에서 마무리 압연을 실시하고 600℃이하까지 15℃/sec이상으로 수냉한후 통상의 권치를 실시하고 이어서 1050℃-1080℃에서 1-5분간 소둔처리후 산세함을 특징으로 하는 산세성이 우수한 오스테나이트 스텐레스강의 제조방법.Finished rolling of ordinary austenitic stainless steel at 1000 ° C or higher, which is above the carbide precipitation temperature, and water-cooled to 15 ° C / sec or higher to 600 ° C or lower, and then subjected to normal winding, followed by 1-5 minutes at 1050 ° C-1080 ° C. A process for producing austenitic stainless steel with excellent pickling properties, characterized by pickling after annealing. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890020406A 1989-12-30 1989-12-30 Making process for the austenite stainless steel KR920004946B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890020406A KR920004946B1 (en) 1989-12-30 1989-12-30 Making process for the austenite stainless steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890020406A KR920004946B1 (en) 1989-12-30 1989-12-30 Making process for the austenite stainless steel

Publications (2)

Publication Number Publication Date
KR910012296A true KR910012296A (en) 1991-08-07
KR920004946B1 KR920004946B1 (en) 1992-06-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890020406A KR920004946B1 (en) 1989-12-30 1989-12-30 Making process for the austenite stainless steel

Country Status (1)

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KR (1) KR920004946B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10053758B2 (en) 2010-01-22 2018-08-21 Ati Properties Llc Production of high strength titanium
US9255316B2 (en) 2010-07-19 2016-02-09 Ati Properties, Inc. Processing of α+β titanium alloys
US8652400B2 (en) 2011-06-01 2014-02-18 Ati Properties, Inc. Thermo-mechanical processing of nickel-base alloys
US9869003B2 (en) 2013-02-26 2018-01-16 Ati Properties Llc Methods for processing alloys
US9192981B2 (en) 2013-03-11 2015-11-24 Ati Properties, Inc. Thermomechanical processing of high strength non-magnetic corrosion resistant material
US9777361B2 (en) 2013-03-15 2017-10-03 Ati Properties Llc Thermomechanical processing of alpha-beta titanium alloys
US10094003B2 (en) 2015-01-12 2018-10-09 Ati Properties Llc Titanium alloy

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Publication number Publication date
KR920004946B1 (en) 1992-06-22

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