EP2889393A4 - Zwischenprodukt für rostfreien stahl für messer - Google Patents

Zwischenprodukt für rostfreien stahl für messer

Info

Publication number
EP2889393A4
EP2889393A4 EP14773977.5A EP14773977A EP2889393A4 EP 2889393 A4 EP2889393 A4 EP 2889393A4 EP 14773977 A EP14773977 A EP 14773977A EP 2889393 A4 EP2889393 A4 EP 2889393A4
Authority
EP
European Patent Office
Prior art keywords
knives
stainless steel
intermediate material
stainless
steel
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.)
Granted
Application number
EP14773977.5A
Other languages
English (en)
French (fr)
Other versions
EP2889393A1 (de
EP2889393B1 (de
Inventor
Norihide Fukuzawa
Tomonori Ueno
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of EP2889393A1 publication Critical patent/EP2889393A1/de
Publication of EP2889393A4 publication Critical patent/EP2889393A4/de
Application granted granted Critical
Publication of EP2889393B1 publication Critical patent/EP2889393B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals

Landscapes

  • 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)
  • Heat Treatment Of Sheet Steel (AREA)
EP14773977.5A 2013-03-25 2014-03-18 Zwischenprodukt für rostfreien stahl für messer Active EP2889393B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013061446 2013-03-25
JP2013061445 2013-03-25
PCT/JP2014/057251 WO2014156806A1 (ja) 2013-03-25 2014-03-18 刃物用ステンレス鋼の中間素材

Publications (3)

Publication Number Publication Date
EP2889393A1 EP2889393A1 (de) 2015-07-01
EP2889393A4 true EP2889393A4 (de) 2016-04-27
EP2889393B1 EP2889393B1 (de) 2017-12-13

Family

ID=51623786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14773977.5A Active EP2889393B1 (de) 2013-03-25 2014-03-18 Zwischenprodukt für rostfreien stahl für messer

Country Status (4)

Country Link
EP (1) EP2889393B1 (de)
JP (1) JP5645151B1 (de)
CN (1) CN104838031B (de)
WO (1) WO2014156806A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105881593A (zh) * 2014-10-29 2016-08-24 重庆市大足区袁鹏刀具有限公司 菜刀刀片及其制备方法
KR101648271B1 (ko) * 2014-11-26 2016-08-12 주식회사 포스코 항균성이 우수한 고경도 마르텐사이트계 스테인리스강 및 이의 제조방법
CN108136514B (zh) * 2015-09-29 2019-08-09 京瓷株式会社 棒状体及切削工具
CN105568169A (zh) * 2016-01-19 2016-05-11 溧阳市金昆锻压有限公司 马氏体不锈钢环模
WO2022191085A1 (ja) 2021-03-11 2022-09-15 日鉄ステンレス株式会社 耐食性に優れるマルテンサイト系ステンレス鋼板及びその製造方法、並びにマルテンサイト系ステンレス刃物製品
CN114289715A (zh) * 2021-03-22 2022-04-08 武汉钜能科技有限责任公司 增材制造刀具

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01230714A (ja) * 1988-03-09 1989-09-14 Nippon Steel Corp 炭化物の微細な高炭素含有マルテンサイト系ステンレス鋼の製造方法
JP3354163B2 (ja) 1991-08-05 2002-12-09 日立金属株式会社 ステンレスかみそり用鋼およびその製造方法
JPH0920923A (ja) * 1995-07-05 1997-01-21 Sumitomo Metal Ind Ltd 高炭素ステンレス鋼板の製造方法
JPH0987746A (ja) * 1995-09-27 1997-03-31 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼帯の製造法
JP2002155316A (ja) * 2000-11-16 2002-05-31 Nisshin Steel Co Ltd 高炭素マルテンサイト系ステンレス鋼板の製造方法
KR101312776B1 (ko) * 2009-12-21 2013-09-27 주식회사 포스코 마르텐사이트계 스테인리스강 및 그 제조방법
EP2762595B1 (de) * 2011-09-26 2018-07-04 Hitachi Metals, Ltd. Rostfreier stahl für besteck und herstellungsverfahren dafür
JP6044870B2 (ja) * 2012-09-27 2016-12-14 日立金属株式会社 刃物用鋼帯の製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2014156806A1 *

Also Published As

Publication number Publication date
JPWO2014156806A1 (ja) 2017-02-16
EP2889393A1 (de) 2015-07-01
WO2014156806A1 (ja) 2014-10-02
CN104838031A (zh) 2015-08-12
CN104838031B (zh) 2017-05-10
EP2889393B1 (de) 2017-12-13
JP5645151B1 (ja) 2014-12-24

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