DE69816948D1 - Ungehärteter stahl für mechanische strukturen - Google Patents

Ungehärteter stahl für mechanische strukturen

Info

Publication number
DE69816948D1
DE69816948D1 DE69816948T DE69816948T DE69816948D1 DE 69816948 D1 DE69816948 D1 DE 69816948D1 DE 69816948 T DE69816948 T DE 69816948T DE 69816948 T DE69816948 T DE 69816948T DE 69816948 D1 DE69816948 D1 DE 69816948D1
Authority
DE
Germany
Prior art keywords
mechanical structures
unhardened steel
unhardened
steel
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.)
Expired - Fee Related
Application number
DE69816948T
Other languages
English (en)
Other versions
DE69816948T2 (de
Inventor
Hiromasa Takada
Tetsuro Hashiguchi
Hideo Kanisawa
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
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE69816948D1 publication Critical patent/DE69816948D1/de
Application granted granted Critical
Publication of DE69816948T2 publication Critical patent/DE69816948T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/12—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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
  • Heat Treatment Of Steel (AREA)
DE69816948T 1997-05-26 1998-05-26 Ungehärteter stahl für mechanische strukturen Expired - Fee Related DE69816948T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14995097 1997-05-26
JP14995097A JP3715744B2 (ja) 1997-05-26 1997-05-26 破壊切断して使用する熱間鍛造用非調質鋼
PCT/JP1998/002306 WO1998054372A1 (fr) 1997-05-26 1998-05-26 Acier non trempe pour structure mecanique

Publications (2)

Publication Number Publication Date
DE69816948D1 true DE69816948D1 (de) 2003-09-11
DE69816948T2 DE69816948T2 (de) 2004-06-03

Family

ID=15486137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816948T Expired - Fee Related DE69816948T2 (de) 1997-05-26 1998-05-26 Ungehärteter stahl für mechanische strukturen

Country Status (5)

Country Link
US (1) US6036790A (de)
EP (1) EP0922783B1 (de)
JP (1) JP3715744B2 (de)
DE (1) DE69816948T2 (de)
WO (1) WO1998054372A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3445478B2 (ja) * 1997-11-18 2003-09-08 いすゞ自動車株式会社 機械構造用鋼及びそれを用いた破断分割機械部品
JP4119516B2 (ja) * 1998-03-04 2008-07-16 新日本製鐵株式会社 冷間鍛造用鋼
JP3739958B2 (ja) * 1999-03-09 2006-01-25 新日本製鐵株式会社 被削性に優れる鋼とその製造方法
DE602004017144D1 (de) * 2003-03-18 2008-11-27 Sumitomo Metal Ind Nicht abgeschreckte/getemperte pleuelstange und zugehöriges herstellungsverfahren
JP4141405B2 (ja) * 2003-10-28 2008-08-27 大同特殊鋼株式会社 快削鋼及びそれを用いた燃料噴射システム部品
WO2010013763A1 (ja) 2008-07-29 2010-02-04 新日本製鐵株式会社 高強度破断分割用非調質鋼および破断分割用鋼部品
JP6488774B2 (ja) * 2015-03-09 2019-03-27 新日鐵住金株式会社 破断分離後の破断面同士の嵌合性に優れた鋼部品用の熱間圧延鋼材および鋼部品
JP2016180165A (ja) * 2015-03-25 2016-10-13 株式会社神戸製鋼所 破断分離型コネクティングロッド用成型部品及び破断分離型コネクティングロッド、並びにこれらの製造方法
KR101758470B1 (ko) 2015-11-12 2017-07-17 주식회사 포스코 냉간가공성이 우수한 비조질 선재 및 그 제조방법
CN105925902A (zh) * 2016-04-24 2016-09-07 洛阳辰祥机械科技有限公司 球磨机钢球的斜轧法制造工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5403410A (en) * 1990-06-06 1995-04-04 Nkk Corporation Abrasion-resistant steel
JP3327635B2 (ja) * 1993-04-23 2002-09-24 新日本製鐵株式会社 疲労強度に優れた熱間鍛造用非調質鋼材及びその鋼材を用いた非調質熱間鍛造品の製造方法
JPH07157824A (ja) * 1993-12-07 1995-06-20 Nippon Steel Corp 降伏強度、靭性および疲労特性に優れる亜熱間鍛造非調質鋼材の製造方法
JP3637375B2 (ja) * 1995-04-17 2005-04-13 大同特殊鋼株式会社 コネクティングロッドの製造方法
JP3149741B2 (ja) * 1995-08-15 2001-03-26 住友金属工業株式会社 耐疲労特性に優れた非調質鋼材及びその製造方法
JPH09194999A (ja) * 1996-01-19 1997-07-29 Sumitomo Metal Ind Ltd フェライト・パーライト型非調質鋼
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts
JPH10324947A (ja) * 1997-05-26 1998-12-08 Nippon Steel Corp 黒鉛均一分散用鋼材

Also Published As

Publication number Publication date
EP0922783A1 (de) 1999-06-16
JP3715744B2 (ja) 2005-11-16
EP0922783B1 (de) 2003-08-06
US6036790A (en) 2000-03-14
WO1998054372A1 (fr) 1998-12-03
EP0922783A4 (de) 2000-08-23
JPH10324954A (ja) 1998-12-08
DE69816948T2 (de) 2004-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee