JPS6347773B2 - - Google Patents
Info
- Publication number
- JPS6347773B2 JPS6347773B2 JP15564782A JP15564782A JPS6347773B2 JP S6347773 B2 JPS6347773 B2 JP S6347773B2 JP 15564782 A JP15564782 A JP 15564782A JP 15564782 A JP15564782 A JP 15564782A JP S6347773 B2 JPS6347773 B2 JP S6347773B2
- Authority
- JP
- Japan
- Prior art keywords
- pearlite
- cast iron
- weight
- graphite cast
- spheroidal graphite
- 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
Links
- 229910001562 pearlite Inorganic materials 0.000 claims description 39
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000010791 quenching Methods 0.000 claims description 10
- 230000000171 quenching effect Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000005279 austempering Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005480 shot peening Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 150000003568 thioethers Chemical class 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)
- Heat Treatment Of Articles (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15564782A JPS5943816A (ja) | 1982-09-06 | 1982-09-06 | 球状黒鉛鋳鉄部品の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15564782A JPS5943816A (ja) | 1982-09-06 | 1982-09-06 | 球状黒鉛鋳鉄部品の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5943816A JPS5943816A (ja) | 1984-03-12 |
| JPS6347773B2 true JPS6347773B2 (zh) | 1988-09-26 |
Family
ID=15610536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15564782A Granted JPS5943816A (ja) | 1982-09-06 | 1982-09-06 | 球状黒鉛鋳鉄部品の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943816A (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61219566A (ja) * | 1985-03-25 | 1986-09-29 | Toshiba Corp | 研磨定盤用材料 |
| JPS62224573A (ja) * | 1986-03-24 | 1987-10-02 | Toshiba Corp | 研摩定盤およびその製造方法 |
| JP3172337B2 (ja) * | 1993-07-29 | 2001-06-04 | 株式会社日立製作所 | 圧縮機 |
| JP4495800B2 (ja) * | 1999-07-07 | 2010-07-07 | 電気興業株式会社 | 鋳鉄の高周波焼入方法 |
| JP4801799B2 (ja) * | 2001-08-10 | 2011-10-26 | アイシン高丘株式会社 | 強度、伸び及び被削性に優れた球状黒鉛鋳鉄の製造方法 |
| JP5208175B2 (ja) * | 2010-09-02 | 2013-06-12 | アイシン高丘株式会社 | 車両鋳鉄部品 |
| CN113322369B (zh) * | 2021-05-31 | 2022-02-18 | 东风商用车有限公司 | 正火强化铸铁、铸铁正火强化方法及其应用 |
-
1982
- 1982-09-06 JP JP15564782A patent/JPS5943816A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5943816A (ja) | 1984-03-12 |
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