JP2018104744A5 - - Google Patents
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- JP2018104744A5 JP2018104744A5 JP2016250219A JP2016250219A JP2018104744A5 JP 2018104744 A5 JP2018104744 A5 JP 2018104744A5 JP 2016250219 A JP2016250219 A JP 2016250219A JP 2016250219 A JP2016250219 A JP 2016250219A JP 2018104744 A5 JP2018104744 A5 JP 2018104744A5
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- JP
- Japan
- Prior art keywords
- cast iron
- mass
- balance
- less
- inevitable impurities
- 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.)
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- 229910001018 Cast iron Inorganic materials 0.000 claims 6
- 239000012535 impurity Substances 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 238000009750 centrifugal casting Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
Claims (6)
Ｃ ：３．０〜３．５％、
Ｓｉ：１．０〜３．０％、
Ｍｎ：０．６〜０．８％、
Ｃｒ：０を超えて０．６％以下、
Ｃｕ：０．６〜１．６％、
Ｍｏ：０．０１〜０．４％、および／または、Ｗ：０．０２〜０．８％、
残部：Ｆｅおよび不可避的不純物、
からなることを特徴とする鋳鉄。 % By mass
C: 3.0~ 3.5%,
Si: 1.0-3.0%,
Mn: 0.6 to 0.8 %,
Cr: more than 0 and 0.6% or less,
Cu: 0.6 to 1.6%,
Mo: 0.01-0.4% and / or W: 0.02-0.8%,
Balance: Fe and inevitable impurities,
Cast iron characterized by comprising.
Ｃ ：３．３〜３．５％、
Ｓｉ：１．７〜２．３％、
Ｍｎ：０．７〜０．８％、
Ｃｒ：０．２〜０．４％、
Ｃｕ：０．９〜１．１％、
Ｍｏ：０．１〜０．２％、および／または、Ｗ：０．２〜０．４％、
残部：Ｆｅおよび不可避的不純物、
からなることを特徴とする鋳鉄。 % By mass
C: 3.3 to 3.5%,
Si: 1.7-2.3%,
Mn: 0.7 to 0.8%
Cr: 0.2 to 0.4%,
Cu: 0.9 to 1.1%,
Mo: 0.1-0.2% and / or W: 0.2-0.4%
Balance: Fe and inevitable impurities,
Cast iron characterized by comprising.
Σ値＝［Ｍｎ］＋［Ｃｒ］＋［Ｃｕ］＋［Ｎｉ］＋［Ｍｏ］＋［Ｗ］・・・（１）
（式中、［ ］は括弧内の元素の含有率（質量％）を表す） The cast iron according to claim 1, wherein a Σ value represented by the following formula (1) is 2.45 or less.
Σ value = [Mn] + [Cr] + [Cu] + [Ni] + [Mo] + [W] (1)
(In the formula, [] represents the content (% by mass) of the element in parentheses)
炭素当量＝［Ｃ］＋０．３１［Ｓｉ］−０．０２７［Ｍｎ］＋０．３３［Ｐ］＋０．４［Ｓ］−０．０６３［Ｃｒ］＋０．０７４［Ｃｕ］−０．０１５［Ｍｏ］−０．０２０［Ｗ］・・・（２）
（式中、［ ］は括弧内の元素の含有率（質量％）を表す） The cast iron according to any one of claims 1 to 3, wherein a carbon equivalent represented by the following formula (2) is 3.8 to 4.15.
Carbon equivalent = [C] +0.31 [Si] −0.027 [Mn] +0.33 [P] +0.4 [S] −0.063 [Cr] +0.074 [Cu] −0.015 [Mo ] -0.020 [W] (2)
(In the formula, [] represents the content (% by mass) of the element in parentheses)
Ｃ ：３．０〜３．５％、
Ｓｉ：１．０〜３．０％、
Ｍｎ：０．６〜０．８％、
Ｃｒ：０を超えて０．６％以下、
Ｃｕ：０．６〜１．６％、
Ｍｏ：０．０１〜０．４％、および／または、Ｗ：０．０２〜０．８％、
残部：Ｆｅおよび不可避的不純物、
からなる組成を有する溶湯を調製し、重力鋳造法または遠心鋳造法によって上記溶湯を鋳型内に鋳込むことを特徴とする、鋳鉄の製造方法。 % By mass
C: 3.0~ 3.5%,
Si: 1.0-3.0%,
Mn: 0.6 to 0.8 %,
Cr: more than 0 and 0.6% or less,
Cu: 0.6 to 1.6%,
Mo: 0.01-0.4% and / or W: 0.02-0.8%,
Balance: Fe and inevitable impurities,
A method for producing cast iron, comprising preparing a molten metal having a composition consisting of: and casting the molten metal into a mold by a gravity casting method or a centrifugal casting method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016250219A JP6416860B2 (en) | 2016-12-23 | 2016-12-23 | Cast iron, cast iron manufacturing method, and cylinder block |
| PCT/JP2017/042680 WO2018116763A1 (en) | 2016-12-23 | 2017-11-28 | Cast iron, method for producing cast iron and cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016250219A JP6416860B2 (en) | 2016-12-23 | 2016-12-23 | Cast iron, cast iron manufacturing method, and cylinder block |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018104744A JP2018104744A (en) | 2018-07-05 |
| JP2018104744A5 true JP2018104744A5 (en) | 2018-08-16 |
| JP6416860B2 JP6416860B2 (en) | 2018-10-31 |
Family
ID=62627292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016250219A Active JP6416860B2 (en) | 2016-12-23 | 2016-12-23 | Cast iron, cast iron manufacturing method, and cylinder block |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6416860B2 (en) |
| WO (1) | WO2018116763A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114807735B (en) * | 2021-01-21 | 2023-04-07 | 中原内配集团股份有限公司 | Corrosion-resistant bainite gray cast iron composition, cylinder sleeve and preparation method |
| CN115094302B (en) * | 2022-06-16 | 2023-12-19 | 东风汽车零部件(集团)有限公司通用铸锻分公司 | Mo-Cr-Cu system material for large automobile panel forming mold and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53149116A (en) * | 1977-06-01 | 1978-12-26 | Yanmar Diesel Engine Co | Corrossionnanddheattresostant fatigue alloy cast iron |
| JPS6428342A (en) * | 1987-07-22 | 1989-01-30 | Toyota Motor Corp | Cast iron for cylinder block |
| JP3086373B2 (en) * | 1994-01-28 | 2000-09-11 | 日立金属株式会社 | Manufacturing method of brake parts with excellent heat crack resistance |
| KR20160045182A (en) * | 2014-10-16 | 2016-04-27 | 현대자동차주식회사 | Gray cast iron for cylinder liner and method for manufacturing cylinder liner using the same |
-
2016
- 2016-12-23 JP JP2016250219A patent/JP6416860B2/en active Active
-
2017
- 2017-11-28 WO PCT/JP2017/042680 patent/WO2018116763A1/en active Application Filing
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