KR102364473B1 - 저온 압력 용기용 강 및 그 제조 방법 - Google Patents

저온 압력 용기용 강 및 그 제조 방법 Download PDF

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Publication number
KR102364473B1
KR102364473B1 KR1020207006798A KR20207006798A KR102364473B1 KR 102364473 B1 KR102364473 B1 KR 102364473B1 KR 1020207006798 A KR1020207006798 A KR 1020207006798A KR 20207006798 A KR20207006798 A KR 20207006798A KR 102364473 B1 KR102364473 B1 KR 102364473B1
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KR
South Korea
Prior art keywords
steel
low
temperature pressure
particles
pressure vessel
Prior art date
Application number
KR1020207006798A
Other languages
English (en)
Korean (ko)
Other versions
KR20200040268A (ko
Inventor
홍광 젠
궈동 슈
잉천 왕
얀 쉔
Original Assignee
바오샨 아이론 앤 스틸 유한공사
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
Priority claimed from CN201710731755.2A external-priority patent/CN109423570B/zh
Priority claimed from CN201710731249.3A external-priority patent/CN109423569B/zh
Application filed by 바오샨 아이론 앤 스틸 유한공사 filed Critical 바오샨 아이론 앤 스틸 유한공사
Publication of KR20200040268A publication Critical patent/KR20200040268A/ko
Application granted granted Critical
Publication of KR102364473B1 publication Critical patent/KR102364473B1/ko

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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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/16—Control of thickness, width, diameter or other transverse dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • 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
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
  • Heat Treatment Of Steel (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Articles (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
KR1020207006798A 2017-08-23 2018-08-23 저온 압력 용기용 강 및 그 제조 방법 KR102364473B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201710731755.2 2017-08-23
CN201710731249.3 2017-08-23
CN201710731755.2A CN109423570B (zh) 2017-08-23 2017-08-23 一种低温压力容器用钢及其制造方法
CN201710731249.3A CN109423569B (zh) 2017-08-23 2017-08-23 一种低温压力容器用钢及其制造方法
PCT/CN2018/101858 WO2019037749A1 (zh) 2017-08-23 2018-08-23 一种低温压力容器用钢及其制造方法

Publications (2)

Publication Number Publication Date
KR20200040268A KR20200040268A (ko) 2020-04-17
KR102364473B1 true KR102364473B1 (ko) 2022-02-18

Family

ID=65438373

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207006798A KR102364473B1 (ko) 2017-08-23 2018-08-23 저온 압력 용기용 강 및 그 제조 방법

Country Status (3)

Country Link
JP (1) JP7024063B2 (ja)
KR (1) KR102364473B1 (ja)
WO (1) WO2019037749A1 (ja)

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* Cited by examiner, † Cited by third party
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JP7031634B2 (ja) * 2019-03-28 2022-03-08 Ｊｆｅスチール株式会社 耐サワー鋼材の製造方法
CN110438389B (zh) * 2019-09-16 2021-03-16 内蒙古工业大学 一种高纯净稀土钢生产方法
CN111411300B (zh) * 2020-04-24 2022-03-22 南京钢铁股份有限公司 一种高磷铁水生产镍系钢的方法
WO2022145068A1 (ja) * 2020-12-28 2022-07-07 日本製鉄株式会社 鋼材
WO2022145071A1 (ja) * 2020-12-28 2022-07-07 日本製鉄株式会社 鋼材
CN113957323B (zh) * 2021-10-30 2022-08-30 日照宝华新材料有限公司 一种浅冲压级dc01级别用钢生产方法
CN114381662A (zh) * 2021-12-13 2022-04-22 首钢京唐钢铁联合有限责任公司 一种低成本压力容器用钢及其制备方法
CN114855057B (zh) * 2022-04-15 2023-06-02 包头钢铁（集团）有限责任公司 一种薄规格高韧性12Cr1MoVR压力容器钢板的生产方法
CN114855082B (zh) * 2022-04-26 2023-06-20 包头钢铁（集团）有限责任公司 一种稀土元素提高热轧u75v钢轨低温韧性制造方法
CN115786634A (zh) * 2022-12-06 2023-03-14 舞阳钢铁有限责任公司 一种提高含镍低温钢焊接性能的方法

Citations (3)

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JP2014040648A (ja) 2012-08-23 2014-03-06 Kobe Steel Ltd 極低温靱性に優れた厚鋼板
WO2014203347A1 (ja) 2013-06-19 2014-12-24 新日鐵住金株式会社 鋼材およびその製造方法並びにｌｎｇタンク
JP2016183387A (ja) 2015-03-26 2016-10-20 新日鐵住金株式会社 低温用厚鋼板及びその製造方法

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JPS5887251A (ja) * 1981-11-18 1983-05-25 Kawasaki Steel Corp 極低温においてすぐれた靭性を有する鋼材
JP5594329B2 (ja) * 2012-07-23 2014-09-24 Ｊｆｅスチール株式会社 低温靱性に優れたＮｉ含有厚鋼板
CN103498100B (zh) * 2013-10-21 2015-12-09 武汉钢铁(集团)公司 一种可用于-196℃的低Ni高Mn经济型低温钢及其制造方法
JP5950045B2 (ja) * 2013-12-12 2016-07-13 Ｊｆｅスチール株式会社 鋼板およびその製造方法
CN104404387B (zh) * 2014-10-29 2017-04-26 江苏沙钢集团有限公司 一种超低温高压力服役输送管用钢板及其制造方法
US11149324B2 (en) * 2015-03-26 2021-10-19 Nippon Steel Stainless Steel Corporation High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environment
KR101758484B1 (ko) * 2015-12-15 2017-07-17 주식회사 포스코 저온 변형시효 충격특성 및 용접 열영향부 충격특성이 우수한 고강도 강재 및 이의 제조방법
KR101758483B1 (ko) * 2015-12-15 2017-07-17 주식회사 포스코 저온 변형시효 충격특성이 우수한 고강도 강재 및 이의 제조방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014040648A (ja) 2012-08-23 2014-03-06 Kobe Steel Ltd 極低温靱性に優れた厚鋼板
WO2014203347A1 (ja) 2013-06-19 2014-12-24 新日鐵住金株式会社 鋼材およびその製造方法並びにｌｎｇタンク
JP2016183387A (ja) 2015-03-26 2016-10-20 新日鐵住金株式会社 低温用厚鋼板及びその製造方法

Also Published As

Publication number Publication date
WO2019037749A1 (zh) 2019-02-28
KR20200040268A (ko) 2020-04-17
JP2020531689A (ja) 2020-11-05
JP7024063B2 (ja) 2022-02-22

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