JP2005513268A - シリンダヘッドのためのねずみ鋳鉄 - Google Patents
シリンダヘッドのためのねずみ鋳鉄 Download PDFInfo
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- JP2005513268A JP2005513268A JP2003555058A JP2003555058A JP2005513268A JP 2005513268 A JP2005513268 A JP 2005513268A JP 2003555058 A JP2003555058 A JP 2003555058A JP 2003555058 A JP2003555058 A JP 2003555058A JP 2005513268 A JP2005513268 A JP 2005513268A
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- cast iron
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- tin
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- 229910001060 Gray iron Inorganic materials 0.000 title claims abstract description 68
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 239000010703 silicon Substances 0.000 claims abstract description 23
- 238000005266 casting Methods 0.000 claims abstract description 22
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 17
- 229910001128 Sn alloy Inorganic materials 0.000 claims abstract description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 16
- 239000011593 sulfur Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 12
- 239000011574 phosphorus Substances 0.000 claims abstract description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- 239000011651 chromium Substances 0.000 claims abstract description 8
- 238000011081 inoculation Methods 0.000 claims abstract description 6
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 10
- 238000010583 slow cooling Methods 0.000 claims 3
- NNIPDXPTJYIMKW-UHFFFAOYSA-N iron tin Chemical compound [Fe].[Sn] NNIPDXPTJYIMKW-UHFFFAOYSA-N 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 229910001567 cementite Inorganic materials 0.000 description 6
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/08—Manufacture of cast-iron
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0085—Materials for constructing engines or their parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0436—Iron
- F05C2201/0439—Cast iron
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (13)
- ねずみ鋳鉄からクランクケース及びシリンダヘッドを製造するための方法であって、この方法が、
溶融状態にある含有物調整されたねずみ鋳鉄金属であって、約3.40%〜約3.45%の炭素と、約1.80%〜約1.90%の珪素と、約0.03%未満のリンとからなる約4.05%の炭素等価量を有し、約0.05%〜約0.07%のベース鉄の硫黄と、硫黄割合の約1.7倍に約0.30%〜約0.40%を加えたマンガンと、約0.10%未満のベース鉄のクロムとに維持しているような上記金属を提供する段階と、
前記溶融状態にある含有物調整されたねずみ鋳鉄金属を取鍋に移す段階と、
前記溶融状態にある含有物調整されたねずみ鋳鉄金属を、前記取鍋内にて、すずと合金にして、すずの総含有量を約0.05%〜約0.10%とし、溶融状態にあるすず合金の含有物調整されたねずみ鋳鉄金属を提供する段階と、
前記溶融状態にあるすず合金の含有物調整されたねずみ鋳鉄金属にねずみ鋳鉄を接種して、約0.10%〜約0.12%の珪素をさらに加える段階と、
前記接種の後、できるだけ速やかに、前記溶融状態にあるすず合金の接種された含有物調整されたねずみ鋳鉄金属を鋳造型に注ぎ入れる段階と、を備えている、
ことを特徴とする方法。 - 溶融状態にある含有物調整されたねずみ鋳鉄金属を提供する段階は、屑鉄、ねずみ鋳鉄のインゴット、及び回収されたねずみ鋳鉄の廃物に含まれる、炭素、珪素、リン、硫黄、マンガン、及びクロムの含有量を決定する段階を備え、
屑鉄、ねずみ鋳鉄のインゴット、及び回収されたねずみ鋳鉄の廃物を相対比率にて溶融し、溶融状態にある含有物調整されたねずみ鋳鉄金属に近似させる段階と、
近似された溶融状態にある含有物調整されたねずみ鋳鉄金属における炭素、珪素、リン、硫黄、マンガン、及びクロムの含有量を必要に応じて調整して、溶融状態にある含有物調整されたねずみ鋳鉄金属を提供する段階と、を備えている、
請求項1に記載の方法。 - 溶融状態にある含有物調整されたねずみ鋳鉄金属は、鋳造される部品における重要部分に応じた割合のすず合金になっている、
請求項1に記載の方法。 - 溶融状態にある含有物調整されたねずみ鋳鉄金属は、冷却の遅い重要部分をもった部品のために、パーセント範囲の上限のすず合金になっている、
請求項3に記載の方法。 - 溶融状態にある含有物調整されたねずみ鋳鉄金属は、冷却の速い重要部分をもった部品のために、パーセント範囲の下限のすず合金になっている、
請求項3に記載の方法。 - 溶融状態にある含有物調整されたねずみ鋳鉄金属であって、約3.40%〜約3.45%の炭素と、約1.80%〜約1.90%の珪素と、約0.03%未満のリンとからなる約4.05%の炭素等価量を有し、約0.05%〜約0.07%のベース鉄の硫黄と、硫黄割合の約1.78倍に約0.30%〜約0.40%を加えたマンガンと、約0.10%未満のベース鉄のクロムとを含むような上記金属を、鋳造前に、すずと合金にして、すずの総含有量を約0.05%〜約0.10%とし、ねずみ鋳鉄を接種して、約0.10%〜約0.12%の珪素をさらに加え、これを用いて鋳造された、
ことを特徴とする内燃機関の部品。 - 内燃機関の部品は冷却の遅い重要部分を含んでおり、
クランクケース金属のすずの総含有量は、すずのパーセント範囲の上限になっている、
請求項6に記載の内燃機関の部品。 - 内燃機関の部品は冷却の速い重要部分を含んでいて、クランクケース金属のすずの総含有量は、すずのパーセント範囲の下限になっている、
請求項6に記載の内燃機関の部品。 - ねずみ鋳鉄から内燃機関の部品を鋳造するための方法であって、この方法が、
溶融状態にあるねずみ鋳鉄金属であって、約3.40%〜約3.45%の炭素と、約1.80%〜約1.90%の珪素と、約0.03%未満のリンとからなる約4.05%の炭素等価量を有し、約0.05%〜約0.07%のベース鉄の硫黄と、硫黄割合の約1.7倍に約0.30%〜約0.40%を加えたマンガンと、約0.10%未満のベース鉄のクロムとを含んでいるような上記金属を提供する段階と、
前記溶融状態にあるねずみ鋳鉄金属を、鋳造前に、すずと合金にして、すずの総含有量を約0.05%〜約0.10%とし、溶融状態にあるすず合金のねずみ鋳鉄金属を提供する段階と、
前記溶融状態にあるすず合金のねずみ鋳鉄金属に、鋳造前に、ねずみ鋳鉄を接種して、約0.10%〜約0.12%の珪素をさらに加える段階と、
前記接種の後、できるだけ速やかに、内燃機関の部品を鋳造する段階と、
を備えていることを特徴とする方法。 - 溶融状態にあるねずみ鋳鉄金属を提供する段階は、屑鉄、ねずみ鋳鉄のインゴット、及び回収されたねずみ鋳鉄の廃物に含まれる、炭素、珪素、リン、硫黄、マンガン、及びクロムの含有量を決定する段階と、屑鉄、ねずみ鋳鉄のインゴット、及び回収されたねずみ鋳鉄の廃物を相対比率にて溶融し、溶融状態にある含有物調整されたねずみ鋳鉄金属に近似させる段階と、
近似された溶融状態にある含有物調整されたねずみ鋳鉄金属における炭素、珪素、リン、硫黄、マンガン、及びクロムの含有量を必要に応じて調整して、溶融状態にある含有物調整されたねずみ鋳鉄金属を提供する段階と、を備えている、
ことを特徴とする請求項9に記載の方法。 - 溶融状態にあるねずみ鋳鉄金属は、鋳造される内燃機関の部品における重要部分に応じた割合のすず合金になっている、
請求項9に記載の方法。 - 溶融状態にあるねずみ鋳鉄金属は、冷却の遅い重要部分をもった内燃機関の部品のために、パーセント範囲の上限のすず合金になっている、
請求項11に記載の方法。 - 溶融状態にあるねずみ鋳鉄金属は、冷却の速い重要部分をもった内燃機関の部品のために、パーセント範囲の下限のすず合金になっている、
請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/027,071 | 2001-12-20 | ||
US10/027,071 US6973954B2 (en) | 2001-12-20 | 2001-12-20 | Method for manufacture of gray cast iron for crankcases and cylinder heads |
PCT/US2002/040066 WO2003054372A1 (en) | 2001-12-20 | 2002-12-13 | Gray cast iron for cylinder heads |
Publications (2)
Publication Number | Publication Date |
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JP2005513268A true JP2005513268A (ja) | 2005-05-12 |
JP5085839B2 JP5085839B2 (ja) | 2012-11-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003555058A Expired - Fee Related JP5085839B2 (ja) | 2001-12-20 | 2002-12-13 | シリンダヘッドのためのねずみ鋳鉄 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6973954B2 (ja) |
EP (1) | EP1456520A4 (ja) |
JP (1) | JP5085839B2 (ja) |
KR (1) | KR101024150B1 (ja) |
CN (1) | CN100572785C (ja) |
AU (1) | AU2002357856A1 (ja) |
BR (1) | BRPI0215004B1 (ja) |
CA (1) | CA2469536C (ja) |
MX (1) | MXPA04005128A (ja) |
WO (1) | WO2003054372A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101331322B1 (ko) | 2007-02-14 | 2013-11-20 | 도시바 기카이 가부시키가이샤 | 고강성 고감쇠능 주철 |
US10077488B2 (en) | 2013-05-14 | 2018-09-18 | Toshiba Kikai Kabushiki Kaisha | High-strength, high-damping-capacity cast iron |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8333923B2 (en) * | 2007-02-28 | 2012-12-18 | Caterpillar Inc. | High strength gray cast iron |
US7814879B2 (en) * | 2008-04-23 | 2010-10-19 | Techtronic Outdoor Products Technology Limited | Monolithic block and valve train for a four-stroke engine |
JP5618466B2 (ja) * | 2008-05-30 | 2014-11-05 | 東芝機械株式会社 | 高剛性高減衰能鋳鉄 |
CN101818226A (zh) * | 2010-05-14 | 2010-09-01 | 贵州英吉尔机械制造有限公司 | 合成铸铁的炉料配比及其制备气缸盖铸件的方法 |
EP2764223B1 (en) | 2011-10-05 | 2021-07-21 | Engineered Propulsion Systems, Inc. | Aero compression combustion drive assembly control system |
US9359962B2 (en) | 2012-04-25 | 2016-06-07 | International Engine Intellectual Property Company, Llc | Engine braking |
WO2015114210A1 (en) | 2014-01-28 | 2015-08-06 | Wärtsilä Finland Oy | A spheroidal graphite iron for cylinder heads and method for manufacturing it |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3139973A1 (de) * | 1981-10-08 | 1983-04-28 | Volkswagenwerk Ag, 3180 Wolfsburg | "aus einer grauguss-legierung bestehender zylinder fuer eine brennkraftmaschine" |
JPH1096040A (ja) * | 1996-09-20 | 1998-04-14 | Toyota Motor Corp | 被削性に優れた高強度ねずみ鋳鉄 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3299482A (en) * | 1963-03-29 | 1967-01-24 | Chrysler Corp | Gray iron casting process and composition |
US3965962A (en) * | 1968-05-25 | 1976-06-29 | Toyo Kogyo Co., Ltd. | Process for producing ductile iron casting |
US3977867A (en) | 1973-10-01 | 1976-08-31 | Caterpillar Tractor Co. | Gray iron casting composition with controlled iron-chromium carbide content |
US4072511A (en) | 1976-11-26 | 1978-02-07 | Harold Huston | Method of producing silicon containing cast iron |
US4493359A (en) * | 1981-07-17 | 1985-01-15 | American Motors (Canada) Inc. | Method for making cast iron engine blocks and the like |
US4806157A (en) * | 1983-06-23 | 1989-02-21 | Subramanian Sundaresa V | Process for producing compacted graphite iron castings |
CH665851A5 (de) * | 1986-03-20 | 1988-06-15 | Fischer Ag Georg | Verfahren zur herstellung von perlitischen gusseisensorten. |
US4969428A (en) | 1989-04-14 | 1990-11-13 | Brunswick Corporation | Hypereutectic aluminum silicon alloy |
US5580401A (en) * | 1995-03-14 | 1996-12-03 | Copeland Corporation | Gray cast iron system for scroll machines |
US5948353A (en) * | 1996-12-20 | 1999-09-07 | Hayes Lemmerz International, Inc. | Gray iron composition and brake components formed thereof |
-
2001
- 2001-12-20 US US10/027,071 patent/US6973954B2/en not_active Expired - Lifetime
-
2002
- 2002-12-13 BR BRPI0215004A patent/BRPI0215004B1/pt active IP Right Grant
- 2002-12-13 KR KR1020047009632A patent/KR101024150B1/ko not_active IP Right Cessation
- 2002-12-13 CN CNB028255933A patent/CN100572785C/zh not_active Expired - Lifetime
- 2002-12-13 WO PCT/US2002/040066 patent/WO2003054372A1/en active Application Filing
- 2002-12-13 CA CA002469536A patent/CA2469536C/en not_active Expired - Fee Related
- 2002-12-13 AU AU2002357856A patent/AU2002357856A1/en not_active Abandoned
- 2002-12-13 JP JP2003555058A patent/JP5085839B2/ja not_active Expired - Fee Related
- 2002-12-13 EP EP02792399A patent/EP1456520A4/en not_active Ceased
- 2002-12-13 MX MXPA04005128A patent/MXPA04005128A/es active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3139973A1 (de) * | 1981-10-08 | 1983-04-28 | Volkswagenwerk Ag, 3180 Wolfsburg | "aus einer grauguss-legierung bestehender zylinder fuer eine brennkraftmaschine" |
JPH1096040A (ja) * | 1996-09-20 | 1998-04-14 | Toyota Motor Corp | 被削性に優れた高強度ねずみ鋳鉄 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101331322B1 (ko) | 2007-02-14 | 2013-11-20 | 도시바 기카이 가부시키가이샤 | 고강성 고감쇠능 주철 |
US8641962B2 (en) | 2007-02-14 | 2014-02-04 | Toshiba Kikai Kabushiki Kaisha | Highly stiff and highly damping cast iron |
US10077488B2 (en) | 2013-05-14 | 2018-09-18 | Toshiba Kikai Kabushiki Kaisha | High-strength, high-damping-capacity cast iron |
Also Published As
Publication number | Publication date |
---|---|
CA2469536C (en) | 2009-11-24 |
KR20040066923A (ko) | 2004-07-27 |
CN1606656A (zh) | 2005-04-13 |
CN100572785C (zh) | 2009-12-23 |
AU2002357856A1 (en) | 2003-07-09 |
KR101024150B1 (ko) | 2011-03-22 |
EP1456520A4 (en) | 2005-10-19 |
BRPI0215004B1 (pt) | 2016-09-13 |
WO2003054372A1 (en) | 2003-07-03 |
JP5085839B2 (ja) | 2012-11-28 |
US20030116113A1 (en) | 2003-06-26 |
WO2003054372A8 (en) | 2004-02-05 |
CA2469536A1 (en) | 2003-07-03 |
MXPA04005128A (es) | 2005-04-25 |
US6973954B2 (en) | 2005-12-13 |
BR0215004A (pt) | 2004-11-09 |
EP1456520A1 (en) | 2004-09-15 |
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