JPS6112971B2 - - Google Patents
Info
- Publication number
- JPS6112971B2 JPS6112971B2 JP6711879A JP6711879A JPS6112971B2 JP S6112971 B2 JPS6112971 B2 JP S6112971B2 JP 6711879 A JP6711879 A JP 6711879A JP 6711879 A JP6711879 A JP 6711879A JP S6112971 B2 JPS6112971 B2 JP S6112971B2
- Authority
- JP
- Japan
- Prior art keywords
- austenite
- steel material
- cast iron
- treatment
- deep cooling
- 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
- 239000000463 material Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000011282 treatment Methods 0.000 claims description 13
- 229910001566 austenite Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 229910000734 martensite Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910001563 bainite Inorganic materials 0.000 claims 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- -1 etc. Inorganic materials 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000005279 austempering Methods 0.000 description 6
- 229910001141 Ductile iron Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005480 shot peening Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus 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
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005496 tempering Methods 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)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6711879A JPS55158214A (en) | 1979-05-30 | 1979-05-30 | Sub-zero treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6711879A JPS55158214A (en) | 1979-05-30 | 1979-05-30 | Sub-zero treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55158214A JPS55158214A (en) | 1980-12-09 |
| JPS6112971B2 true JPS6112971B2 (ru) | 1986-04-11 |
Family
ID=13335651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6711879A Granted JPS55158214A (en) | 1979-05-30 | 1979-05-30 | Sub-zero treatment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55158214A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881295A (zh) * | 2017-11-18 | 2018-04-06 | 蚌埠中梁机械科技有限公司 | 一种铸铁模具的表面处理方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1911854B1 (de) * | 2006-10-12 | 2011-07-13 | Georg Fischer Automotive AG | Entfernen von Deckeln in Oberflächensphärolithen von Graugusswerkstücken mittels Tieftemperaturbehandlung |
-
1979
- 1979-05-30 JP JP6711879A patent/JPS55158214A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881295A (zh) * | 2017-11-18 | 2018-04-06 | 蚌埠中梁机械科技有限公司 | 一种铸铁模具的表面处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55158214A (en) | 1980-12-09 |
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