KR20190014081A - 내응력 부식 균열성이 우수한 보일러용 전봉 강관 및 그의 제조 방법 - Google Patents

내응력 부식 균열성이 우수한 보일러용 전봉 강관 및 그의 제조 방법 Download PDF

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KR20190014081A
KR20190014081A KR1020197000299A KR20197000299A KR20190014081A KR 20190014081 A KR20190014081 A KR 20190014081A KR 1020197000299 A KR1020197000299 A KR 1020197000299A KR 20197000299 A KR20197000299 A KR 20197000299A KR 20190014081 A KR20190014081 A KR 20190014081A
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KR
South Korea
Prior art keywords
less
steel pipe
hardness
welded
stress corrosion
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KR1020197000299A
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English (en)
Korean (ko)
Inventor
다쿠야 하라
후미히코 니이야마
신야 사와다
에이지 츠루
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신닛테츠스미킨 카부시키카이샤
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Publication of KR20190014081A publication Critical patent/KR20190014081A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D2211/009—Pearlite

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  • 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 Articles (AREA)
KR1020197000299A 2016-07-11 2016-07-11 내응력 부식 균열성이 우수한 보일러용 전봉 강관 및 그의 제조 방법 KR20190014081A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/070453 WO2018011862A1 (ja) 2016-07-11 2016-07-11 耐応力腐食割れ性に優れたボイラー用電縫鋼管及びその製造方法

Publications (1)

Publication Number Publication Date
KR20190014081A true KR20190014081A (ko) 2019-02-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197000299A KR20190014081A (ko) 2016-07-11 2016-07-11 내응력 부식 균열성이 우수한 보일러용 전봉 강관 및 그의 제조 방법

Country Status (4)

Country Link
JP (1) JP6597901B2 (ja)
KR (1) KR20190014081A (ja)
CN (1) CN109477173A (ja)
WO (1) WO2018011862A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021033647A1 (ja) * 2019-08-20 2021-02-25 日本製鉄株式会社 接合継手、自動車用部材、及び接合継手の製造方法
CN112575242B (zh) * 2019-09-27 2022-06-24 宝山钢铁股份有限公司 一种合金结构用钢及其制造方法
CN110629102B (zh) * 2019-10-16 2021-04-27 宝武集团鄂城钢铁有限公司 一种580MPa级低应力腐蚀敏感性海洋工程用钢及其生产方法
CN111187984A (zh) * 2020-02-17 2020-05-22 本钢板材股份有限公司 蜗轮蜗杆传动装置用钢材及其制备方法
CN113684417A (zh) * 2021-07-19 2021-11-23 中国科学院金属研究所 一种经济型690MPa级低合金耐蚀耐火钢
CN113817964B (zh) * 2021-08-27 2022-06-14 马鞍山钢铁股份有限公司 一种含Cu高耐冲击腐蚀压裂泵阀体用钢及其热处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132415A (ja) * 1974-09-14 1976-03-19 Sumitomo Metal Ind Denhokokan
DE3101174C2 (de) * 1981-01-16 1983-02-10 Brohltal-Deumag AG für feuerfeste Erzeugnisse, 5401 Urmitz Wärmetauscher, insbesondere Winderhitzer
JPS60116722A (ja) * 1983-11-28 1985-06-24 Nippon Steel Corp 加工性の優れたボイラ用鋼管製造法
JPH04191323A (ja) * 1990-11-22 1992-07-09 Sumitomo Metal Ind Ltd 切削性に優れたシリンダー用鋼管の製造法
JP4276341B2 (ja) * 1999-09-02 2009-06-10 新日本製鐵株式会社 引張強さ５７０〜７２０Ｎ／ｍｍ２の溶接熱影響部と母材の硬さ差が小さい厚鋼板およびその製造方法
JP2002294402A (ja) * 2001-03-28 2002-10-09 Nippon Steel Corp 耐摩耗特性に優れた低合金耐熱ボイラー用鋼管
KR20080087548A (ko) * 2007-03-27 2008-10-01 현대하이스코 주식회사 보일러용 내열합금강관
WO2010110490A1 (ja) * 2009-03-25 2010-09-30 新日本製鐵株式会社 加工性及び焼入れ後の疲労特性に優れた電縫鋼管
JP6193206B2 (ja) * 2013-12-11 2017-09-06 株式会社神戸製鋼所 耐サワー性、ｈａｚ靭性及びｈａｚ硬さに優れた鋼板およびラインパイプ用鋼管
JP6394261B2 (ja) * 2014-10-14 2018-09-26 新日鐵住金株式会社 油井用電縫鋼管及びその製造方法

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WO2018011862A1 (ja) 2018-01-18
JP6597901B2 (ja) 2019-10-30
JPWO2018011862A1 (ja) 2018-11-01
CN109477173A (zh) 2019-03-15

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