EP3037566A4 - Stahl für mechanische strukturen mit hervorragender verarbeitbarkeit - Google Patents

Stahl für mechanische strukturen mit hervorragender verarbeitbarkeit Download PDF

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Publication number
EP3037566A4
EP3037566A4 EP14838708.7A EP14838708A EP3037566A4 EP 3037566 A4 EP3037566 A4 EP 3037566A4 EP 14838708 A EP14838708 A EP 14838708A EP 3037566 A4 EP3037566 A4 EP 3037566A4
Authority
EP
European Patent Office
Prior art keywords
steel
mechanical structures
excellent machinability
machinability
structures
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP14838708.7A
Other languages
English (en)
French (fr)
Other versions
EP3037566A1 (de
Inventor
Yuya Yamamoto
Katsuhiko Ozaki
Akihiro Matsugasako
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3037566A1 publication Critical patent/EP3037566A1/de
Publication of EP3037566A4 publication Critical patent/EP3037566A4/de
Withdrawn legal-status Critical Current

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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
    • C22C38/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/01—Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying 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
    • 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
    • C22C38/002—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/008—Martensite
    • 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
    • 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
    • C21D2261/00—Machining or cutting being involved

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)
EP14838708.7A 2013-08-22 2014-08-08 Stahl für mechanische strukturen mit hervorragender verarbeitbarkeit Withdrawn EP3037566A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013172546A JP2015040335A (ja) 2013-08-22 2013-08-22 被削性に優れた機械構造用鋼
PCT/JP2014/071081 WO2015025746A1 (ja) 2013-08-22 2014-08-08 被削性に優れた機械構造用鋼

Publications (2)

Publication Number Publication Date
EP3037566A1 EP3037566A1 (de) 2016-06-29
EP3037566A4 true EP3037566A4 (de) 2017-04-19

Family

ID=52483524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14838708.7A Withdrawn EP3037566A4 (de) 2013-08-22 2014-08-08 Stahl für mechanische strukturen mit hervorragender verarbeitbarkeit

Country Status (6)

Country Link
US (1) US20160194741A1 (de)
EP (1) EP3037566A4 (de)
JP (1) JP2015040335A (de)
KR (1) KR20160030577A (de)
CN (1) CN105473750A (de)
WO (1) WO2015025746A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6433339B2 (ja) 2015-03-02 2018-12-05 キヤノン株式会社 情報処理システム、サーバ装置、制御方法およびプログラム
CN110791709B (zh) * 2019-11-11 2020-12-04 广东韶钢松山股份有限公司 结构钢线材、改善结构钢线材切削性能的方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1192860A (ja) * 1997-09-22 1999-04-06 Natl Res Inst For Metals 超微細フェライト組織鋼
JP2000212686A (ja) * 1999-01-19 2000-08-02 Kawasaki Steel Corp 加工性に優れた高張力溶融亜鉛めっき鋼板およびその製造方法
JP2000239791A (ja) * 1999-02-24 2000-09-05 Kawasaki Steel Corp 耐衝撃性に優れた超微細粒熱延鋼板
JP2000345284A (ja) * 1999-06-02 2000-12-12 Nippon Steel Corp 耐食性と耐腐食疲労特性に優れた構造用鋼及びその製造方法
US20050058567A1 (en) * 2000-02-10 2005-03-17 Sanyo Special Steel Co., Ltd. Lead-free steel for machine structural use with excellent machinability low strength anisotropy
KR20080057845A (ko) * 2006-12-21 2008-06-25 주식회사 포스코 연속로 열처리 특성이 우수한 열연강판 및 고강도 강관과그 제조방법
KR20080060621A (ko) * 2006-12-27 2008-07-02 주식회사 포스코 충격인성이 우수한 고탄소 강판의 제조 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223970A (ja) 1985-07-24 1987-01-31 Nippon Steel Corp 連続鋳造による低炭素硫黄−鉛快削鋼
JPH08283838A (ja) * 1995-04-17 1996-10-29 Nippon Steel Corp 強度、靱性および延性に優れた低降伏比高延性鋼の製造方法
JPH09324212A (ja) * 1996-06-07 1997-12-16 Kawasaki Steel Corp 焼入性と冷間加工性に優れた高炭素熱延鋼帯の製造方法
JP3809004B2 (ja) * 1998-02-24 2006-08-16 新日本製鐵株式会社 高強度特性と低熱処理歪み特性に優れた高周波焼入れ用鋼材とその製造方法
JP3524479B2 (ja) 2000-08-31 2004-05-10 株式会社神戸製鋼所 機械的特性に優れた機械構造用快削鋼
JP3912308B2 (ja) 2003-03-28 2007-05-09 住友金属工業株式会社 機械構造用鋼
JP5121282B2 (ja) * 2007-04-03 2013-01-16 株式会社神戸製鋼所 高速冷間加工用鋼及びその製造方法、並びに高速冷間加工部品およびその製造方法
JP5706765B2 (ja) * 2011-06-14 2015-04-22 株式会社神戸製鋼所 被削性に優れた高周波焼入れ用鋼、及びその製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1192860A (ja) * 1997-09-22 1999-04-06 Natl Res Inst For Metals 超微細フェライト組織鋼
JP2000212686A (ja) * 1999-01-19 2000-08-02 Kawasaki Steel Corp 加工性に優れた高張力溶融亜鉛めっき鋼板およびその製造方法
JP2000239791A (ja) * 1999-02-24 2000-09-05 Kawasaki Steel Corp 耐衝撃性に優れた超微細粒熱延鋼板
JP2000345284A (ja) * 1999-06-02 2000-12-12 Nippon Steel Corp 耐食性と耐腐食疲労特性に優れた構造用鋼及びその製造方法
US20050058567A1 (en) * 2000-02-10 2005-03-17 Sanyo Special Steel Co., Ltd. Lead-free steel for machine structural use with excellent machinability low strength anisotropy
KR20080057845A (ko) * 2006-12-21 2008-06-25 주식회사 포스코 연속로 열처리 특성이 우수한 열연강판 및 고강도 강관과그 제조방법
KR20080060621A (ko) * 2006-12-27 2008-07-02 주식회사 포스코 충격인성이 우수한 고탄소 강판의 제조 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015025746A1 *

Also Published As

Publication number Publication date
JP2015040335A (ja) 2015-03-02
US20160194741A1 (en) 2016-07-07
KR20160030577A (ko) 2016-03-18
WO2015025746A1 (ja) 2015-02-26
CN105473750A (zh) 2016-04-06
EP3037566A1 (de) 2016-06-29

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