KR20210149123A - 고-경도 강 제품 및 그 제조 방법 - Google Patents

고-경도 강 제품 및 그 제조 방법 Download PDF

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KR20210149123A
KR20210149123A KR1020217035749A KR20217035749A KR20210149123A KR 20210149123 A KR20210149123 A KR 20210149123A KR 1020217035749 A KR1020217035749 A KR 1020217035749A KR 20217035749 A KR20217035749 A KR 20217035749A KR 20210149123 A KR20210149123 A KR 20210149123A
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steel
steel product
range
product
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KR1020217035749A
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Korean (ko)
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미코 헴밀래
톰미 리마타이넨
에사 비롤라이넨
파시 수이카넨
마그누스 라르손
마그누스 글라드
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싸브 테크놀로지 에이비
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
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    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
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    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
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    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
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    • C21D6/00Heat treatment of ferrous alloys
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
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    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
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    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
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    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
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    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
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    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
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    • C22C38/105Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
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    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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    • C22C38/00Ferrous alloys, e.g. steel alloys
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    • C22C38/00Ferrous alloys, e.g. steel alloys
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
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    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
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    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
KR1020217035749A 2019-04-05 2020-04-02 고-경도 강 제품 및 그 제조 방법 KR20210149123A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP19167552.9A EP3719148B1 (en) 2019-04-05 2019-04-05 High-hardness steel product and method of manufacturing the same
EP19167552.9 2019-04-05
EP19185759.8 2019-07-11
EP19185759.8A EP3719149B1 (en) 2019-04-05 2019-07-11 High-hardness steel product and method of manufacturing the same
PCT/EP2020/059424 WO2020201438A1 (en) 2019-04-05 2020-04-02 High-hardness steel product and method of manufacturing the same

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KR20210149123A true KR20210149123A (ko) 2021-12-08

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US (2) US20220177997A1 (pl)
EP (2) EP3719148B1 (pl)
JP (1) JP2022528420A (pl)
KR (1) KR20210149123A (pl)
CN (2) CN113785078B (pl)
BR (2) BR112021019860A2 (pl)
CA (2) CA3135144A1 (pl)
PL (1) PL3719148T3 (pl)
SI (1) SI3719148T1 (pl)
WO (2) WO2020201437A1 (pl)

Cited By (1)

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WO2023080629A1 (ko) 2021-11-02 2023-05-11 주식회사 엘지에너지솔루션 이차전지용 양극활물질

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WO2020086971A1 (en) 2018-10-26 2020-04-30 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
WO2023067544A1 (en) * 2021-10-20 2023-04-27 Tata Steel Limited High hardness low alloyed hot rolled steel and method of manufacturing thereof
EP4180544A1 (en) * 2021-11-11 2023-05-17 SSAB Technology AB A hot-rolled steel strip product and method for its production
CN114774772B (zh) * 2022-03-07 2023-10-31 江阴兴澄特种钢铁有限公司 一种耐腐蚀500hb马氏体耐磨钢板及其生产方法
CN115058572B (zh) * 2022-06-13 2023-07-04 北京科技大学 一种添加中间层的不锈钢/碳钢层状复合板及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023080629A1 (ko) 2021-11-02 2023-05-11 주식회사 엘지에너지솔루션 이차전지용 양극활물질

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EP3719148B1 (en) 2023-01-25
CA3135141A1 (en) 2020-10-08
US20220177996A1 (en) 2022-06-09
WO2020201438A1 (en) 2020-10-08
PL3719148T3 (pl) 2023-05-08
BR112021019865A2 (pt) 2021-12-07
CN113785078A (zh) 2021-12-10
CN113785079B (zh) 2024-04-05
EP3719148A1 (en) 2020-10-07
CA3135144A1 (en) 2020-10-08
CN113785078B (zh) 2023-10-27
EP3719149B1 (en) 2023-03-22
US20220177997A1 (en) 2022-06-09
WO2020201437A1 (en) 2020-10-08
CN113785079A (zh) 2021-12-10
BR112021019860A2 (pt) 2021-12-07
SI3719148T1 (sl) 2023-06-30
EP3719149A1 (en) 2020-10-07
JP2022528420A (ja) 2022-06-10

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