ES2000731A6 - Un procedimiento para producir un acero de corte rapido - Google Patents

Un procedimiento para producir un acero de corte rapido

Info

Publication number
ES2000731A6
ES2000731A6 ES8600519A ES8600519A ES2000731A6 ES 2000731 A6 ES2000731 A6 ES 2000731A6 ES 8600519 A ES8600519 A ES 8600519A ES 8600519 A ES8600519 A ES 8600519A ES 2000731 A6 ES2000731 A6 ES 2000731A6
Authority
ES
Spain
Prior art keywords
quick
mns
procedure
producing
silicon
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
Application number
ES8600519A
Other languages
English (en)
Inventor
Sakae Katayama
Tatsuya Imai
Norio Onoder
Yasushi Ishibashi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15747081&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2000731(A6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of ES2000731A6 publication Critical patent/ES2000731A6/es
Expired 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
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

EL PROCEDIMIENTO DESCRITO COMPRENDE COLAR EN CONTINUO UN ACERO FUNDIDO QUE TIENE UNA COMPOSICION EN PORCENTAJE EN PESO DE 0,05-0,15 DE CARBONO, 0,1-1,5 DE MANGANESO, 0,05-0,10 DE FOSFORO, 0,15-0,40 DE AZUFRE, 0,010-0,020 DE OXIGENO, UNO O MAS DE 0,05-0,40 DE PLOMO, 0,05-0,40 DE BISMUTO Y 0,003-0,10 DE TELURO, 0,003 O MAS DE SILICIO, 0,0009 O MENOS DE ALUMINIO Y EL RESTO SUSTANCIALMENTE HIERRO, A UNA VELOCIDAD DE SOLIDIFICACION SUFICIENTEMENTE BAJA PARA FORMAR UNA INCLUSION A BASE DE MNS QUE TIENE UN AREA DE SECCION MEDIA NO MENOR QUE 30 MM2, LO QUE IMPIDE QUE EL EXCESO DE ALUMINIO Y SILICIO ENTRE EN EL ACERO PARA ASEGURAR QUE NO MAS DE 80% DE NUMERO TOTAL DE INCLUSIONES A BASE DE MNS NO SEAN UN COMPLEJO CON OXIDO.
ES8600519A 1985-07-24 1986-07-23 Un procedimiento para producir un acero de corte rapido Expired ES2000731A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60162047A JPS6223970A (ja) 1985-07-24 1985-07-24 連続鋳造による低炭素硫黄−鉛快削鋼

Publications (1)

Publication Number Publication Date
ES2000731A6 true ES2000731A6 (es) 1988-03-16

Family

ID=15747081

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600519A Expired ES2000731A6 (es) 1985-07-24 1986-07-23 Un procedimiento para producir un acero de corte rapido

Country Status (12)

Country Link
US (1) US4719079A (es)
EP (1) EP0212856B1 (es)
JP (1) JPS6223970A (es)
KR (1) KR910002870B1 (es)
AU (1) AU560509B2 (es)
BR (1) BR8603467A (es)
CA (1) CA1289777C (es)
DE (1) DE3674968D1 (es)
ES (1) ES2000731A6 (es)
IN (1) IN166966B (es)
MX (1) MX3225A (es)
ZA (1) ZA865485B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806304A (en) * 1983-05-09 1989-02-21 Daido Tokushuko Kabushiki Kaisha Free cutting steel
JPS63220953A (ja) * 1987-03-06 1988-09-14 Nippon Steel Corp Ｐｂ含有鋼の連続鋳造方法
US4746361A (en) * 1987-04-03 1988-05-24 Inland Steel Company Controlling dissolved oxygen content in molten steel
EP0533212A1 (en) * 1987-04-03 1993-03-24 Inland Steel Company A free machining, deformed, solid steel product
US4881990A (en) * 1987-04-03 1989-11-21 Inland Steel Company Steel product with globular manganese sulfide inclusions
USRE34336E (en) * 1988-02-23 1993-08-10 Ford Motor Company Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication
IT1286045B1 (it) * 1996-10-25 1998-07-07 Lucchini Centro Ricerche E Svi Acciaio a grano austenitico fine risolforato migliorato e relativo procedimento per ottenerlo
US6200395B1 (en) 1997-11-17 2001-03-13 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Free-machining steels containing tin antimony and/or arsenic
US5961747A (en) * 1997-11-17 1999-10-05 University Of Pittsburgh Tin-bearing free-machining steel
IT1296821B1 (it) * 1997-12-01 1999-08-02 Lucchini Centro Ricerche E Svi Acciaio automatico al carbonio a lavorabilita' migliorata
US6206983B1 (en) 1999-05-26 2001-03-27 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Medium carbon steels and low alloy steels with enhanced machinability
KR100386210B1 (ko) * 1999-11-16 2003-06-02 가부시키가이샤 고베 세이코쇼 와이어롯드강
KR100420304B1 (ko) 2000-08-30 2004-03-04 가부시키가이샤 고베 세이코쇼 절설(切屑)처리성 및 기계적 특성이 우수한 기계구조용강
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
CN1169992C (zh) * 2001-11-15 2004-10-06 住友金属工业株式会社 机械结构用钢
JP4264247B2 (ja) * 2002-11-15 2009-05-13 新日本製鐵株式会社 被削性に優れる鋼およびその製造方法
TWI249579B (en) * 2002-11-15 2006-02-21 Nippon Steel Corp A steel having an excellent cuttability and a method for producing the same
WO2012128397A1 (en) * 2011-03-22 2012-09-27 O Sungbong Method of alloying sulphur using the reaction chamber and the high sulphur cast steel made thereby
US9708679B2 (en) 2011-09-30 2017-07-18 Nippon Steel & Sumitomo Metal Corporation High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof
KR101360581B1 (ko) * 2012-04-06 2014-02-11 주식회사 포스코 절삭성이 우수한 비자성강 및 그 제조방법
JP5954484B2 (ja) * 2013-02-18 2016-07-20 新日鐵住金株式会社 鉛快削鋼
CN104995324B (zh) * 2013-02-18 2016-08-24 新日铁住金株式会社 含铅易切削钢
JP2015040335A (ja) 2013-08-22 2015-03-02 株式会社神戸製鋼所 被削性に優れた機械構造用鋼
CN114908216B (zh) * 2022-04-26 2023-09-01 东风商用车有限公司 易切削钢的铋碲添加方法、易切削渗碳钢及其应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181524A (en) * 1978-06-12 1980-01-01 Jones & Laughlin Steel Corporation Free machining high sulfur strand cast steel
US4238230A (en) * 1978-09-28 1980-12-09 Jones & Laughlin Steel Corporation Process for producing free-machining steel
US4236939A (en) * 1979-01-24 1980-12-02 Inland Steel Company Semi-finished steel article and method for producing same
US4247326A (en) * 1979-08-29 1981-01-27 Inland Steel Company Free machining steel with bismuth
US4255188A (en) * 1979-08-29 1981-03-10 Inland Steel Company Free machining steel with bismuth and manganese sulfide
JPS5919182A (ja) * 1982-07-22 1984-01-31 Seiko Epson Corp シリアルプリンタの印刷位置調整方法
JPS59205453A (ja) * 1983-05-09 1984-11-21 Daido Steel Co Ltd 快削鋼とその製造方法
JPS61110754A (ja) * 1984-11-06 1986-05-29 Nippon Steel Corp 低炭素硫黄−鉛快削鋼

Also Published As

Publication number Publication date
EP0212856A2 (en) 1987-03-04
AU560509B2 (en) 1987-04-09
AU6044886A (en) 1987-01-29
JPS6223970A (ja) 1987-01-31
EP0212856B1 (en) 1990-10-17
JPS634903B2 (es) 1988-02-01
EP0212856A3 (en) 1988-08-31
MX3225A (es) 1993-12-01
KR870001319A (ko) 1987-03-13
US4719079A (en) 1988-01-12
BR8603467A (pt) 1987-03-04
IN166966B (es) 1990-08-11
ZA865485B (en) 1988-10-26
DE3674968D1 (de) 1990-11-22
CA1289777C (en) 1991-10-01
KR910002870B1 (ko) 1991-05-06

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