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WO2004050933A1 - プラスチック成形金型用鋼 - Google Patents

プラスチック成形金型用鋼 Download PDF

Info

Publication number
WO2004050933A1
WO2004050933A1 PCT/JP2003/015303 JP0315303W WO2004050933A1 WO 2004050933 A1 WO2004050933 A1 WO 2004050933A1 JP 0315303 W JP0315303 W JP 0315303W WO 2004050933 A1 WO2004050933 A1 WO 2004050933A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel
mold
less
molding plastic
molding
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.)
Ceased
Application number
PCT/JP2003/015303
Other languages
English (en)
French (fr)
Inventor
Tomoaki Sera
Masahide Umino
Takeshi JO
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of WO2004050933A1 publication Critical patent/WO2004050933A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • C22C38/12—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

被削性と熱伝導率とを両立させた安価なプラスチック成形金型用鋼であり、質量％で、C：0.25～0.45％、Si：0.3％未満、Mn：0.5～2％、S：0.01～0.05％、sol.Al：0.02％以下を含有し、残部がFeおよび不純物からなり、金属組織が15～30面積％のフェライトとパーライトとの２相組織で、且つJIS G0551に規定されるオーステナイト結晶粒度番号が3以上のプラスチック成形金型用鋼である。この鋼は、0.5％までのCrまたは／および0.2％未満のＶを含んでもよい。
PCT/JP2003/015303 2002-11-29 2003-11-28 プラスチック成形金型用鋼 Ceased WO2004050933A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002348314A JP4192579B2 (ja) 2002-11-29 2002-11-29 プラスチック成形金型用鋼
JP2002-348314 2002-11-29

Publications (1)

Publication Number Publication Date
WO2004050933A1 true WO2004050933A1 (ja) 2004-06-17

Family

ID=32462911

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/015303 Ceased WO2004050933A1 (ja) 2002-11-29 2003-11-28 プラスチック成形金型用鋼

Country Status (3)

Country Link
JP (1) JP4192579B2 (ja)
CN (1) CN100360697C (ja)
WO (1) WO2004050933A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105112794A (zh) * 2015-08-25 2015-12-02 石家庄钢铁有限责任公司 一种低成本塑料模具钢及其生产方法
US10239245B2 (en) * 2016-02-01 2019-03-26 A. Finkl & Sons Co. Economical plastic tooling cores for mold and die sets
EP3348660A4 (en) * 2015-09-11 2019-03-27 Daido Steel Co.,Ltd. STEEL FOR SHAPES AND MOLDING TOOL

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4524494B2 (ja) * 2005-04-11 2010-08-18 国立大学法人福井大学 金属材料の結晶組織検査支援装置および支援方法
JP4589885B2 (ja) * 2006-03-03 2010-12-01 住友金属工業株式会社 クランクシャフト
EP1887096A1 (de) 2006-08-09 2008-02-13 Rovalma, S.A. Warmarbeitsstahl
JP5213168B2 (ja) * 2008-07-07 2013-06-19 株式会社日本製鋼所 熱伝導性に優れたプラスチック成形金型用鋼およびその製造方法
JP5515442B2 (ja) 2009-06-16 2014-06-11 大同特殊鋼株式会社 熱間工具鋼及びこれを用いた鋼製品
JP2011001572A (ja) 2009-06-16 2011-01-06 Daido Steel Co Ltd 熱間工具鋼及びこれを用いた鋼製品
CN103014488B (zh) * 2012-12-01 2015-07-15 滁州市成业机械制造有限公司 合金压铸用模具钢及其加工工艺
CN105177410B (zh) * 2015-07-24 2017-03-15 成都三强轧辊股份有限公司 一种大型辊环冷型及其应用和制造工艺
CN105177429B (zh) * 2015-10-20 2017-07-28 宁波德科精密模塑有限公司 一种塑料模具钢以及塑料成型用模具
CN107650321A (zh) * 2016-07-25 2018-02-02 北京白菊汽车零部件有限公司 一种新型安全汽车保险杠注塑成型工艺
CN109182909B (zh) * 2018-10-12 2021-06-04 攀钢集团攀枝花钢铁研究院有限公司 汽车转向系统用中碳钢及其生产方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63286554A (ja) * 1987-05-18 1988-11-24 Kobe Steel Ltd 被削性の優れた金型用鋼
US5785924A (en) * 1996-03-01 1998-07-28 Creusot Loire Industrie Steel useful for the manufacture of molds for the injection molding of plastic
JPH11199966A (ja) * 1998-01-12 1999-07-27 Nippon Koshuha Steel Co Ltd 仕上げ面粗さに優れた快削プラスチック成形金型用鋼
JP2000303140A (ja) * 1999-04-19 2000-10-31 Daido Steel Co Ltd プラスチック成形金型用鋼
JP2002012941A (ja) * 2000-06-27 2002-01-15 Nippon Koshuha Steel Co Ltd 仕上げ面粗さが優れた快削プラスチック成形金型用鋼
JP2003253383A (ja) * 2002-02-27 2003-09-10 Daido Steel Co Ltd プラスチック成形金型用鋼

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136426A (ja) * 1983-01-25 1984-08-06 Nippon Steel Corp 表面性状のすぐれたオ−ステナイト系ステンレス直接熱処理線材
JP3208960B2 (ja) * 1993-10-20 2001-09-17 株式会社神戸製鋼所 高面疲労強度機械構造用部品及びその製法
JPH11158579A (ja) * 1997-11-26 1999-06-15 Daido Steel Co Ltd プラスチック成形金型用鋼
JP2001294973A (ja) * 2000-04-05 2001-10-26 Daido Steel Co Ltd 粉末放電加工性に優れたプラスチック成形金型用鋼

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63286554A (ja) * 1987-05-18 1988-11-24 Kobe Steel Ltd 被削性の優れた金型用鋼
US5785924A (en) * 1996-03-01 1998-07-28 Creusot Loire Industrie Steel useful for the manufacture of molds for the injection molding of plastic
JPH11199966A (ja) * 1998-01-12 1999-07-27 Nippon Koshuha Steel Co Ltd 仕上げ面粗さに優れた快削プラスチック成形金型用鋼
JP2000303140A (ja) * 1999-04-19 2000-10-31 Daido Steel Co Ltd プラスチック成形金型用鋼
JP2002012941A (ja) * 2000-06-27 2002-01-15 Nippon Koshuha Steel Co Ltd 仕上げ面粗さが優れた快削プラスチック成形金型用鋼
JP2003253383A (ja) * 2002-02-27 2003-09-10 Daido Steel Co Ltd プラスチック成形金型用鋼

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105112794A (zh) * 2015-08-25 2015-12-02 石家庄钢铁有限责任公司 一种低成本塑料模具钢及其生产方法
EP3348660A4 (en) * 2015-09-11 2019-03-27 Daido Steel Co.,Ltd. STEEL FOR SHAPES AND MOLDING TOOL
US11141778B2 (en) 2015-09-11 2021-10-12 Daido Steel Co., Ltd. Steel for molds and molding tool
US10239245B2 (en) * 2016-02-01 2019-03-26 A. Finkl & Sons Co. Economical plastic tooling cores for mold and die sets

Also Published As

Publication number Publication date
JP2004183008A (ja) 2004-07-02
CN100360697C (zh) 2008-01-09
CN1717503A (zh) 2006-01-04
JP4192579B2 (ja) 2008-12-10

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