JPS627260B2 - - Google Patents
Info
- Publication number
- JPS627260B2 JPS627260B2 JP16609381A JP16609381A JPS627260B2 JP S627260 B2 JPS627260 B2 JP S627260B2 JP 16609381 A JP16609381 A JP 16609381A JP 16609381 A JP16609381 A JP 16609381A JP S627260 B2 JPS627260 B2 JP S627260B2
- Authority
- JP
- Japan
- Prior art keywords
- cast iron
- ferrite
- temperature
- treatment
- hours
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910000859 α-Fe Inorganic materials 0.000 claims description 19
- 229910002804 graphite Inorganic materials 0.000 claims description 18
- 239000010439 graphite Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 15
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 14
- 229910001018 Cast iron Inorganic materials 0.000 claims description 10
- 229910001563 bainite Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 229910001566 austenite Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 238000005087 graphitization Methods 0.000 description 16
- 238000005279 austempering Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910007981 Si-Mg Inorganic materials 0.000 description 1
- 229910008316 Si—Mg Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000000396 iron Nutrition 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
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- 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 |
|---|---|---|---|
| JP16609381A JPS5867844A (ja) | 1981-10-16 | 1981-10-16 | 靭性に優れた球状黒鉛鋳鉄およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16609381A JPS5867844A (ja) | 1981-10-16 | 1981-10-16 | 靭性に優れた球状黒鉛鋳鉄およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5867844A JPS5867844A (ja) | 1983-04-22 |
| JPS627260B2 true JPS627260B2 (pt) | 1987-02-16 |
Family
ID=15824862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16609381A Granted JPS5867844A (ja) | 1981-10-16 | 1981-10-16 | 靭性に優れた球状黒鉛鋳鉄およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5867844A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641549U (pt) * | 1987-06-23 | 1989-01-06 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH064901B2 (ja) * | 1984-08-31 | 1994-01-19 | 有限会社日下レアメタル研究所 | 高強度・高靱性鋳鉄の製造方法 |
| JP2672809B2 (ja) * | 1985-06-17 | 1997-11-05 | 日立金属株式会社 | 高強度球状黒鉛鋳鉄の製造法 |
| JP2002280210A (ja) * | 2001-03-19 | 2002-09-27 | Aisin Seiki Co Ltd | 磁気回路部材 |
| CN111593255B (zh) * | 2020-05-19 | 2021-08-24 | 山东惠宇汽车零部件有限公司 | 一种高韧性莱氏体可锻铸铁制造工艺 |
-
1981
- 1981-10-16 JP JP16609381A patent/JPS5867844A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641549U (pt) * | 1987-06-23 | 1989-01-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5867844A (ja) | 1983-04-22 |
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