JPH0512411B2 - - Google Patents
Info
- Publication number
- JPH0512411B2 JPH0512411B2 JP58030472A JP3047283A JPH0512411B2 JP H0512411 B2 JPH0512411 B2 JP H0512411B2 JP 58030472 A JP58030472 A JP 58030472A JP 3047283 A JP3047283 A JP 3047283A JP H0512411 B2 JPH0512411 B2 JP H0512411B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- spheroidal graphite
- mold
- cast iron
- cast product
- 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 - Lifetime
Links
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 21
- 229910001566 austenite Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 10
- 229910001562 pearlite Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910001563 bainite Inorganic materials 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000000047 product Substances 0.000 description 21
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000007711 solidification Methods 0.000 description 7
- 230000008023 solidification Effects 0.000 description 7
- 238000005266 casting Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005279 austempering Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000001247 metal acetylides Chemical group 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D5/00—Heat treatments of cast-iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3047283A JPS59157221A (ja) | 1983-02-25 | 1983-02-25 | 球状黒鉛鋳鉄の製造法 |
| US06/538,821 US4619713A (en) | 1983-02-25 | 1983-10-05 | Method of producing nodular graphite cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3047283A JPS59157221A (ja) | 1983-02-25 | 1983-02-25 | 球状黒鉛鋳鉄の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59157221A JPS59157221A (ja) | 1984-09-06 |
| JPH0512411B2 true JPH0512411B2 (de) | 1993-02-18 |
Family
ID=12304805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3047283A Granted JPS59157221A (ja) | 1983-02-25 | 1983-02-25 | 球状黒鉛鋳鉄の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157221A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179717A (ja) * | 1984-09-26 | 1986-04-23 | Mazda Motor Corp | 球状黒鉛鋳鉄鋳物の製造方法 |
| JPS61149427A (ja) * | 1984-12-24 | 1986-07-08 | Hitachi Metals Ltd | 球状黒鉛鋳鉄 |
| FR2590508B1 (fr) * | 1985-11-27 | 1988-06-24 | Pont A Mousson | Procede d'obtention de pieces moulees en fonte a graphite spheroidal et fonte obtenue par ce procede |
| JPS62253716A (ja) * | 1986-04-26 | 1987-11-05 | Mazda Motor Corp | 鋳物の熱処理装置 |
| KR101294671B1 (ko) * | 2011-11-14 | 2013-08-09 | 엘지전자 주식회사 | 구상흑연주철 및 그를 이용한 로터리 압축기용 베인의 제조방법 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54133420A (en) * | 1978-04-07 | 1979-10-17 | Toyo Kogyo Co | Heat treatment of nodule iron parts |
| JPS54138812A (en) * | 1978-03-31 | 1979-10-27 | Standard Car Truck Co | Abrasion resistant cast iron |
| JPS5594459A (en) * | 1978-12-13 | 1980-07-17 | Muehlberger Horst | Spherical graphite cast iron and its manufacture |
| JPS5719320A (en) * | 1980-07-09 | 1982-02-01 | Takaoka Kogyo Kk | Heat treatment of spheroidal graphite cast iron |
| JPS5830471A (ja) * | 1981-08-14 | 1983-02-22 | Hitachi Ltd | スタ−タのピニオン移送装置 |
| JPS58185745A (ja) * | 1982-04-22 | 1983-10-29 | Mazda Motor Corp | 強靱性を有する球状黒鉛鋳鉄部品の製造方法 |
| JPS59107018A (ja) * | 1982-12-08 | 1984-06-21 | Mazda Motor Corp | 鋳鉄部品の熱処理方法 |
-
1983
- 1983-02-25 JP JP3047283A patent/JPS59157221A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138812A (en) * | 1978-03-31 | 1979-10-27 | Standard Car Truck Co | Abrasion resistant cast iron |
| JPS54133420A (en) * | 1978-04-07 | 1979-10-17 | Toyo Kogyo Co | Heat treatment of nodule iron parts |
| JPS5594459A (en) * | 1978-12-13 | 1980-07-17 | Muehlberger Horst | Spherical graphite cast iron and its manufacture |
| JPS5719320A (en) * | 1980-07-09 | 1982-02-01 | Takaoka Kogyo Kk | Heat treatment of spheroidal graphite cast iron |
| JPS5830471A (ja) * | 1981-08-14 | 1983-02-22 | Hitachi Ltd | スタ−タのピニオン移送装置 |
| JPS58185745A (ja) * | 1982-04-22 | 1983-10-29 | Mazda Motor Corp | 強靱性を有する球状黒鉛鋳鉄部品の製造方法 |
| JPS59107018A (ja) * | 1982-12-08 | 1984-06-21 | Mazda Motor Corp | 鋳鉄部品の熱処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59157221A (ja) | 1984-09-06 |
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