BRPI0407452A - Produto semi-acabado de ferro fundido excelente em usinabilidade e método de produção do mesmo - Google Patents

Produto semi-acabado de ferro fundido excelente em usinabilidade e método de produção do mesmo

Info

Publication number
BRPI0407452A
BRPI0407452A BR0407452-1A BRPI0407452A BRPI0407452A BR PI0407452 A BRPI0407452 A BR PI0407452A BR PI0407452 A BRPI0407452 A BR PI0407452A BR PI0407452 A BRPI0407452 A BR PI0407452A
Authority
BR
Brazil
Prior art keywords
cast iron
semi
machinability
production method
iron
Prior art date
Application number
BR0407452-1A
Other languages
English (en)
Inventor
Hideaki Yamamura
Wataru Ohashi
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 BRPI0407452A publication Critical patent/BRPI0407452A/pt
Publication of BRPI0407452B1 publication Critical patent/BRPI0407452B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C22C37/08—Cast-iron alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/06—Cast-iron alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Powder Metallurgy (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

"PRODUTO SEMI-ACABADO DE FERRO FUNDIDO EXCELENTE EM USINABILIDADE E MéTODO DE PRODUçãO DO MESMO". A presente invenção refere-se a ferro fundido rígido e produtos de ferro fundido semi-acabados excelentes em usinabilidade sem tratamento térmico necessitando energia térmica massiva e um longo tempo e um método de produção permitindo que o mesmo seja produzido eficazmente, isto é, o ferro fundido de ingredientes de ferro fundido branco onde partículas de grafite esferoidal ou de grafite aplainada são dispersas, ferro fundido onde os ingredientes do ferro fundido branco satisfazem, em % em peso, (%C) <243> 4,3 - (%SI) + 3 e C <242> 1,7% e onde as partículas de grafite esferoidal são dispersas a uma densidade de 50 partículaS/mm¬ 2¬ ou mais, ou ferro fundido onde as partículas de grafite aplainada têm uma largura de 0,4 mm ou menos e um comprimento de 50 mm ou menos.
BRPI0407452-1A 2003-02-12 2004-02-10 ferro fundido laminado e método de produção do mesmo. BRPI0407452B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2003033201 2003-02-12
JP2003-033201 2003-02-12
JP2003-203083 2003-07-29
JP2003203083 2003-07-29
JP2004-004357 2004-01-09
JP2004004357A JP4523776B2 (ja) 2003-02-12 2004-01-09 鋳鉄、およびその製造方法
PCT/JP2004/001386 WO2004072314A1 (ja) 2003-02-12 2004-02-10 加工性に優れた鋳鉄片とその製造方法

Publications (2)

Publication Number Publication Date
BRPI0407452A true BRPI0407452A (pt) 2006-01-24
BRPI0407452B1 BRPI0407452B1 (pt) 2012-10-30

Family

ID=32872542

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0407452-1A BRPI0407452B1 (pt) 2003-02-12 2004-02-10 ferro fundido laminado e método de produção do mesmo.

Country Status (12)

Country Link
US (3) US20060144478A1 (pt)
EP (1) EP1595964B1 (pt)
JP (1) JP4523776B2 (pt)
KR (1) KR100728099B1 (pt)
AU (1) AU2004211557B2 (pt)
BR (1) BRPI0407452B1 (pt)
CA (1) CA2515509C (pt)
PL (1) PL208404B1 (pt)
RU (1) RU2312161C2 (pt)
TW (1) TWI279444B (pt)
UA (1) UA79041C2 (pt)
WO (1) WO2004072314A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2011145194A1 (ja) * 2010-05-20 2013-07-22 虹技株式会社 耐熱鋳鉄系金属短繊維とその製造方法
TWI784697B (zh) * 2021-08-31 2022-11-21 財團法人金屬工業研究發展中心 鑄鐵件的尺寸穩定化方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2087765A (en) * 1933-02-17 1937-07-20 Stellum Inc Conversion of iron-carbon alloys into products of sheeted and other shapes
US2185894A (en) * 1937-01-25 1940-01-02 Hultgren Axel Gustaf Emanuel Method of producing malleable iron
GB525478A (en) * 1938-02-23 1940-08-29 Gen Motors Corp Improved manufacture of malleable iron
GB636579A (en) * 1948-02-10 1950-05-03 British Cast Iron Res Ass Improvements in the manufacture of cast iron
US2855336A (en) * 1957-02-04 1958-10-07 Thomas W Curry Nodular iron process of manufacture
US3155498A (en) * 1961-12-27 1964-11-03 Bethlehem Steel Corp Ductile iron and method of making same
FR1349437A (fr) * 1962-12-26 1964-01-17 Mond Nickel Co Ltd Fonte
JPS543129B2 (pt) * 1973-01-24 1979-02-19
JPS5254614A (en) * 1975-10-31 1977-05-04 Mitsubishi Heavy Ind Ltd Damping cast iron
JPS52148415A (en) * 1976-06-04 1977-12-09 Shigeo Shibuya Martensite cast iron
US4194906A (en) * 1976-09-13 1980-03-25 Noranda Mines Limited Wear resistant low alloy white cast iron
JPS5395118A (en) * 1976-12-24 1978-08-19 Nissan Motor Co Ltd Preparation of high tensile and low carbon equivalent spheroidal graphite cast iron
US4401469A (en) * 1981-03-09 1983-08-30 Microdot Inc. Manufacturing cast iron with pre-reduced iron ore pellets
US4363661A (en) 1981-04-08 1982-12-14 Ford Motor Company Method for increasing mechanical properties in ductile iron by alloy additions
JPS60243217A (ja) * 1984-05-18 1985-12-03 Yutaka Kawano 高強度、強靭白鋳鉄の製造方法
US4891076A (en) * 1986-12-22 1990-01-02 Ford Motor Company Gray cast iron having both increased wear resistance and toughness
JPH03122250A (ja) * 1989-10-06 1991-05-24 Hitachi Metals Ltd 高吸振性鉄基合金及びその製造方法
JPH0742544B2 (ja) * 1990-03-29 1995-05-10 新日本製鐵株式会社 耐肌荒性に優れた圧延ロール用高合金グレン鋳鉄材
JP3130670B2 (ja) 1992-08-27 2001-01-31 株式会社神戸製鋼所 強靱薄板鋳鉄板の製造方法
JPH0673487A (ja) * 1992-08-27 1994-03-15 Nippon Steel Corp 耐肌荒性および強靱性に優れた高合金鋳鉄材
JPH07138636A (ja) 1993-11-12 1995-05-30 Toyota Motor Corp 鋳鉄の黒鉛化処理方法
CN1053398C (zh) 1993-12-30 2000-06-14 北京科技大学 一种白口铁抛丸机叶片的轧制方法

Also Published As

Publication number Publication date
RU2005128304A (ru) 2006-02-20
UA79041C2 (en) 2007-05-10
TWI279444B (en) 2007-04-21
US20100172784A1 (en) 2010-07-08
EP1595964B1 (en) 2019-04-03
EP1595964A4 (en) 2009-09-23
KR20050097545A (ko) 2005-10-07
RU2312161C2 (ru) 2007-12-10
US20110303329A1 (en) 2011-12-15
CA2515509C (en) 2014-12-16
US8302667B2 (en) 2012-11-06
AU2004211557A1 (en) 2004-08-26
EP1595964A1 (en) 2005-11-16
JP4523776B2 (ja) 2010-08-11
JP2005060818A (ja) 2005-03-10
CA2515509A1 (en) 2004-08-26
PL377940A1 (pl) 2006-02-20
AU2004211557B2 (en) 2007-07-05
US20060144478A1 (en) 2006-07-06
BRPI0407452B1 (pt) 2012-10-30
TW200420730A (en) 2004-10-16
KR100728099B1 (ko) 2007-06-14
PL208404B1 (pl) 2011-04-29
WO2004072314A1 (ja) 2004-08-26

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/02/2004, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved
B25D Requested change of name of applicant approved
B25D Requested change of name of applicant approved
B25K Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Free format text: RETIFICADO O DESPACHO 25.4 PUBLICADO NA RPI 2543 DE 01/10/2019. ONDE SE LE: ?(?), SENDO ESTA PUBLICADA NA RPI NO 2542, DE 24/09/2019? LEIA-SE: ?(?), SENDO ESTA PUBLICADA NA RPI NO 2543, DE 01/10/2019?