KR102555312B1 - 전봉 강관 및 그의 제조 방법, 그리고 강관 말뚝 - Google Patents

전봉 강관 및 그의 제조 방법, 그리고 강관 말뚝 Download PDF

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Publication number
KR102555312B1
KR102555312B1 KR1020217031053A KR20217031053A KR102555312B1 KR 102555312 B1 KR102555312 B1 KR 102555312B1 KR 1020217031053 A KR1020217031053 A KR 1020217031053A KR 20217031053 A KR20217031053 A KR 20217031053A KR 102555312 B1 KR102555312 B1 KR 102555312B1
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KR
South Korea
Prior art keywords
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steel pipe
steel
pipe
electric resistance
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KR1020217031053A
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English (en)
Korean (ko)
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KR20210130219A (ko
Inventor
신스케 이데
아츠시 마츠모토
아키히데 마츠모토
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제이에프이 스틸 가부시키가이샤
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Publication of KR20210130219A publication Critical patent/KR20210130219A/ko
Application granted granted Critical
Publication of KR102555312B1 publication Critical patent/KR102555312B1/ko

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    • 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
    • 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
    • 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
    • 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
    • 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
    • C21D8/0236—Cold 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
    • 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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
KR1020217031053A 2019-03-29 2019-03-29 전봉 강관 및 그의 제조 방법, 그리고 강관 말뚝 KR102555312B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/014231 WO2020202333A1 (ja) 2019-03-29 2019-03-29 電縫鋼管およびその製造方法、並びに鋼管杭

Publications (2)

Publication Number Publication Date
KR20210130219A KR20210130219A (ko) 2021-10-29
KR102555312B1 true KR102555312B1 (ko) 2023-07-12

Family

ID=70413792

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217031053A KR102555312B1 (ko) 2019-03-29 2019-03-29 전봉 강관 및 그의 제조 방법, 그리고 강관 말뚝

Country Status (5)

Country Link
JP (1) JP6690787B1 (zh)
KR (1) KR102555312B1 (zh)
CN (1) CN113677816B (zh)
TW (1) TWI738246B (zh)
WO (1) WO2020202333A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3174757A1 (en) * 2020-04-02 2021-10-07 Jfe Steel Corporation Electric resistance welded steel pipe and method for producing the same
WO2022075027A1 (ja) * 2020-10-05 2022-04-14 Ｊｆｅスチール株式会社 電縫鋼管およびその製造方法
JPWO2023214472A1 (zh) * 2022-05-06 2023-11-09

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016079431A (ja) 2014-10-14 2016-05-16 新日鐵住金株式会社 油井用電縫鋼管及びその製造方法
CN106498287A (zh) 2016-12-15 2017-03-15 武汉钢铁股份有限公司 一种ct90级连续管用热轧钢带及其生产方法
WO2017130875A1 (ja) 2016-01-27 2017-08-03 Ｊｆｅスチール株式会社 電縫鋼管用高強度熱延鋼板およびその製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123734U (ja) 1984-07-18 1986-02-12 富士電機株式会社 パワ−トランジスタのベ−ス駆動電流供給回路
JP2687841B2 (ja) 1993-06-01 1997-12-08 住友金属工業株式会社 低降伏比高張力鋼管の製造方法
JPH116032A (ja) 1997-06-18 1999-01-12 Nkk Corp 耐局部座屈性に優れた耐震性溶接鋼管およびその製造方 法
CA2381405C (en) * 2000-06-07 2008-01-08 Nippon Steel Corporation Steel pipe excellent in formability and method of producing the same
JP4300049B2 (ja) 2003-03-28 2009-07-22 株式会社神戸製鋼所 低降伏比の建築構造用高張力鋼管の製造方法
CA2844718C (en) * 2009-01-30 2017-06-27 Jfe Steel Corporation Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
TWI467030B (zh) * 2011-10-06 2015-01-01 Nippon Steel & Sumitomo Metal Corp 鋼板及其製造方法
CN104619876B (zh) * 2012-09-13 2016-12-21 杰富意钢铁株式会社 热轧钢板及其制造方法
KR101467049B1 (ko) * 2012-10-31 2014-12-01 현대제철 주식회사 라인파이프용 강판 및 그 제조 방법
JP6288288B2 (ja) * 2014-10-07 2018-03-07 Ｊｆｅスチール株式会社 ラインパイプ用鋼板及びその製造方法とラインパイプ用鋼管
KR101967691B1 (ko) * 2014-12-25 2019-04-10 제이에프이 스틸 가부시키가이샤 심정에 사용되는 컨덕터 케이싱용 고강도 후육 전봉 강관, 그의 제조 방법 및 심정에 사용되는 고강도 후육 컨덕터 케이싱
KR20180077259A (ko) * 2016-03-22 2018-07-06 신닛테츠스미킨 카부시키카이샤 라인 파이프용 전봉 강관
KR102129296B1 (ko) * 2016-07-06 2020-07-03 닛폰세이테츠 가부시키가이샤 라인 파이프용 전봉 강관

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016079431A (ja) 2014-10-14 2016-05-16 新日鐵住金株式会社 油井用電縫鋼管及びその製造方法
WO2017130875A1 (ja) 2016-01-27 2017-08-03 Ｊｆｅスチール株式会社 電縫鋼管用高強度熱延鋼板およびその製造方法
CN106498287A (zh) 2016-12-15 2017-03-15 武汉钢铁股份有限公司 一种ct90级连续管用热轧钢带及其生产方法

Also Published As

Publication number Publication date
CN113677816A (zh) 2021-11-19
JPWO2020202333A1 (ja) 2021-04-30
TWI738246B (zh) 2021-09-01
JP6690787B1 (ja) 2020-04-28
TW202039883A (zh) 2020-11-01
KR20210130219A (ko) 2021-10-29
WO2020202333A1 (ja) 2020-10-08
CN113677816B (zh) 2022-11-22

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