JPS6343461B2 - - Google Patents
Info
- Publication number
- JPS6343461B2 JPS6343461B2 JP8057778A JP8057778A JPS6343461B2 JP S6343461 B2 JPS6343461 B2 JP S6343461B2 JP 8057778 A JP8057778 A JP 8057778A JP 8057778 A JP8057778 A JP 8057778A JP S6343461 B2 JPS6343461 B2 JP S6343461B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- ferrite
- cast iron
- bainite
- toughness
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 30
- 229910001018 Cast iron Inorganic materials 0.000 claims description 22
- 229910001563 bainite Inorganic materials 0.000 claims description 20
- 230000009466 transformation Effects 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910000734 martensite Inorganic materials 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- 229910001566 austenite Inorganic materials 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000000137 annealing Methods 0.000 description 7
- 235000000396 iron Nutrition 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8057778A JPS558444A (en) | 1978-07-04 | 1978-07-04 | High toughness cast iron and its preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8057778A JPS558444A (en) | 1978-07-04 | 1978-07-04 | High toughness cast iron and its preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS558444A JPS558444A (en) | 1980-01-22 |
| JPS6343461B2 true JPS6343461B2 (enrdf_load_stackoverflow) | 1988-08-30 |
Family
ID=13722189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8057778A Granted JPS558444A (en) | 1978-07-04 | 1978-07-04 | High toughness cast iron and its preparation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS558444A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0263562U (enrdf_load_stackoverflow) * | 1988-11-02 | 1990-05-11 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130453A (en) * | 1980-03-14 | 1981-10-13 | Riken Corp | Tough spheroidal graphite cast iron and its heat treatment |
-
1978
- 1978-07-04 JP JP8057778A patent/JPS558444A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0263562U (enrdf_load_stackoverflow) * | 1988-11-02 | 1990-05-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS558444A (en) | 1980-01-22 |