KR102561036B1 - 강재 - Google Patents

강재 Download PDF

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Publication number
KR102561036B1
KR102561036B1 KR1020217024793A KR20217024793A KR102561036B1 KR 102561036 B1 KR102561036 B1 KR 102561036B1 KR 1020217024793 A KR1020217024793 A KR 1020217024793A KR 20217024793 A KR20217024793 A KR 20217024793A KR 102561036 B1 KR102561036 B1 KR 102561036B1
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KR
South Korea
Prior art keywords
steel
content
less
carburized
depth
Prior art date
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KR1020217024793A
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English (en)
Korean (ko)
Other versions
KR20210111817A (ko
Inventor
유타카 네이시
다카후미 아마타
Original Assignee
닛폰세이테츠 가부시키가이샤
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Publication of KR20210111817A publication Critical patent/KR20210111817A/ko
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Publication of KR102561036B1 publication Critical patent/KR102561036B1/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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/003—Cementite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
KR1020217024793A 2019-01-11 2020-01-09 강재 KR102561036B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019003443 2019-01-11
JPJP-P-2019-003443 2019-01-11
PCT/JP2020/000367 WO2020145325A1 (fr) 2019-01-11 2020-01-09 Matériau en acier

Publications (2)

Publication Number Publication Date
KR20210111817A KR20210111817A (ko) 2021-09-13
KR102561036B1 true KR102561036B1 (ko) 2023-07-31

Family

ID=71520527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217024793A KR102561036B1 (ko) 2019-01-11 2020-01-09 강재

Country Status (5)

Country Link
US (1) US20220025493A1 (fr)
JP (1) JP7168003B2 (fr)
KR (1) KR102561036B1 (fr)
CN (1) CN113272451B (fr)
WO (1) WO2020145325A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111936762B (zh) * 2018-03-28 2022-02-22 日本发条株式会社 板状弹簧部件
GB201908479D0 (en) 2019-06-13 2019-07-31 Rolls Royce Plc Joining method
JP7334764B2 (ja) * 2020-09-28 2023-08-29 Ｊｆｅスチール株式会社 機械構造用部品およびその製造方法
CN114032470B (zh) * 2022-01-07 2022-04-05 北京科技大学 一种渗碳轴承钢及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013087334A (ja) 2011-10-19 2013-05-13 Nippon Steel & Sumitomo Metal Corp 溶接熱影響部の靱性に優れた鋼板およびその製造方法
JP2015129335A (ja) 2014-01-08 2015-07-16 新日鐵住金株式会社 浸炭軸受用鋼
KR102402361B1 (ko) * 2018-04-12 2022-05-26 닛폰세이테츠 가부시키가이샤 침탄 처리가 행해지는 부품용 강재

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JP2001131684A (ja) 1999-11-04 2001-05-15 Kobe Steel Ltd 切り屑処理性に優れた機械構造用鋼
JP2004332078A (ja) * 2003-05-09 2004-11-25 Sanyo Special Steel Co Ltd 切屑処理性に優れた機械構造用快削鋼
JP4464863B2 (ja) * 2005-04-27 2010-05-19 株式会社神戸製鋼所 耐結晶粒粗大化特性と冷間加工性に優れた肌焼用鋼
JP4688727B2 (ja) 2006-05-19 2011-05-25 株式会社神戸製鋼所 浸炭部品およびその製造方法
JP5323369B2 (ja) * 2008-03-12 2013-10-23 株式会社神戸製鋼所 被削性と結晶粒粗大化防止特性に優れた肌焼鋼
JP2009242910A (ja) * 2008-03-31 2009-10-22 Kobe Steel Ltd 被削性と強度異方性に優れた機械構造用鋼および機械構造用部品
JP5182067B2 (ja) * 2008-12-24 2013-04-10 新日鐵住金株式会社 真空浸炭または真空浸炭窒化用の鋼材
JP5262740B2 (ja) * 2009-01-16 2013-08-14 新日鐵住金株式会社 浸炭時の粗大粒防止特性と疲労特性に優れた肌焼鋼とその製造方法
CN103119189B (zh) * 2011-02-10 2015-04-22 新日铁住金株式会社 渗碳用钢、渗碳钢部件及其制造方法
JP5135563B2 (ja) * 2011-02-10 2013-02-06 新日鐵住金株式会社 浸炭用鋼、浸炭鋼部品、及び、その製造方法
JP5655986B2 (ja) * 2012-06-08 2015-01-21 新日鐵住金株式会社 鋼線材又は棒鋼
JP6468365B2 (ja) * 2015-11-27 2019-02-13 新日鐵住金株式会社 鋼、浸炭鋼部品、及び浸炭鋼部品の製造方法
JP6642237B2 (ja) * 2016-04-22 2020-02-05 日本製鉄株式会社 冷間鍛造用鋼およびその製造方法
JP6683073B2 (ja) * 2016-09-01 2020-04-15 日本製鉄株式会社 浸炭用鋼、浸炭鋼部品及び浸炭鋼部品の製造方法
WO2018212196A1 (fr) * 2017-05-15 2018-11-22 新日鐵住金株式会社 Acier et composant
WO2019230946A1 (fr) * 2018-05-31 2019-12-05 日本製鉄株式会社 Matériau d'acier pour pistons en acier
KR20210107087A (ko) * 2018-12-28 2021-08-31 닛폰세이테츠 가부시키가이샤 강재

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013087334A (ja) 2011-10-19 2013-05-13 Nippon Steel & Sumitomo Metal Corp 溶接熱影響部の靱性に優れた鋼板およびその製造方法
JP2015129335A (ja) 2014-01-08 2015-07-16 新日鐵住金株式会社 浸炭軸受用鋼
KR102402361B1 (ko) * 2018-04-12 2022-05-26 닛폰세이테츠 가부시키가이샤 침탄 처리가 행해지는 부품용 강재

Also Published As

Publication number Publication date
CN113272451B (zh) 2022-07-05
KR20210111817A (ko) 2021-09-13
US20220025493A1 (en) 2022-01-27
JPWO2020145325A1 (ja) 2021-10-21
WO2020145325A1 (fr) 2020-07-16
JP7168003B2 (ja) 2022-11-09
CN113272451A (zh) 2021-08-17

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