JPH0533301B2 - - Google Patents
Info
- Publication number
- JPH0533301B2 JPH0533301B2 JP21459483A JP21459483A JPH0533301B2 JP H0533301 B2 JPH0533301 B2 JP H0533301B2 JP 21459483 A JP21459483 A JP 21459483A JP 21459483 A JP21459483 A JP 21459483A JP H0533301 B2 JPH0533301 B2 JP H0533301B2
- Authority
- JP
- Japan
- Prior art keywords
- cast iron
- strength
- spheroidal graphite
- graphite cast
- 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 - Lifetime
Links
- 229910001141 Ductile iron Inorganic materials 0.000 claims description 26
- 229910001566 austenite Inorganic materials 0.000 claims description 26
- 230000009466 transformation Effects 0.000 claims description 20
- 229910000734 martensite Inorganic materials 0.000 claims description 19
- 238000005279 austempering Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 14
- 238000011282 treatment Methods 0.000 claims description 13
- 229910001563 bainite Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 230000000717 retained effect Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000004381 surface treatment Methods 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000005480 shot peening Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 229910001567 cementite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21459483A JPS60106944A (ja) | 1983-11-14 | 1983-11-14 | 高強度・高靭性球状黒鉛鋳鉄 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21459483A JPS60106944A (ja) | 1983-11-14 | 1983-11-14 | 高強度・高靭性球状黒鉛鋳鉄 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60106944A JPS60106944A (ja) | 1985-06-12 |
| JPH0533301B2 true JPH0533301B2 (US20030157376A1-20030821-M00001.png) | 1993-05-19 |
Family
ID=16658298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21459483A Granted JPS60106944A (ja) | 1983-11-14 | 1983-11-14 | 高強度・高靭性球状黒鉛鋳鉄 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60106944A (US20030157376A1-20030821-M00001.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227547A (ja) * | 1985-07-30 | 1987-02-05 | Hitachi Metals Ltd | コイルばねとその製造法 |
| US4666533A (en) * | 1985-09-05 | 1987-05-19 | Ford Motor Company | Hardenable cast iron and the method of making cast iron |
| JPS62253750A (ja) * | 1986-04-24 | 1987-11-05 | Nissan Motor Co Ltd | 高強度・高靭性鋳鉄 |
| JPH07113125B2 (ja) * | 1986-05-28 | 1995-12-06 | 日立金属株式会社 | 高靭性球状黒鉛鋳鉄鋳物の製造方法 |
| JPH024915A (ja) * | 1988-06-23 | 1990-01-09 | Mazda Motor Corp | 鋳造部材の製造方法 |
-
1983
- 1983-11-14 JP JP21459483A patent/JPS60106944A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60106944A (ja) | 1985-06-12 |
