SU303366A1 - - Google Patents
Info
- Publication number
- SU303366A1 SU303366A1 SU1257041A SU1257041A SU303366A1 SU 303366 A1 SU303366 A1 SU 303366A1 SU 1257041 A SU1257041 A SU 1257041A SU 1257041 A SU1257041 A SU 1257041A SU 303366 A1 SU303366 A1 SU 303366A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- vanadium
- cerium
- molybdenum
- manganese
- ball bearing
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 5
- 229910052684 Cerium Inorganic materials 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Description
Изобретение относитс к области изыскани шарикоподшипниковой стали дл работы при повышенных температурах.This invention relates to the field of exploration of ball bearing steel for operation at elevated temperatures.
Известна шарикоподшипникова сталь, содержаша углерод, кремний, марганец, хром, молибден, ванадий, церий.Known ball bearing steel containing carbon, silicon, manganese, chromium, molybdenum, vanadium, cerium.
Предложенна сталь обладает повышенным содержанием ванади и дополнительно содержит кальций, что обеспечивает повышенную теплостойкость.The proposed steel has a high content of vanadium and additionally contains calcium, which provides increased heat resistance.
Она имеет следующий состав (в %): Углерод0,85-1,1It has the following composition (in%): Carbon0.85-1.1
Марганец0,6-0,8Manganese 0.6-0.8
Кремний0,8-1,1Silicon0.8-1.1
Хром1,8-2,5Chrome1.8-2.5
Молибден0,8-1,1Molybdenum 0.8-1.1
Ванадий0,55-0,70Vanadium 0.55-0.70
Церий0,05-0,1Cerium 0.05-0.1
Кальций0,05-0,1Calcium0.05-0.1
ЖелезоОстальноеIronErest
После закалки и отпуска при температуре 300°С сталь имеет твердость ,5-61,5, при 450°С -твердость .After quenching and tempering at a temperature of 300 ° C, the steel has a hardness of 5-61.5, at 450 ° C it is hardness.
Предмет изобретени Subject invention
Шарикоподшипникова сталь, содержаща углерод, марганец, кремний, хром, молибден, ванадий, церий, отличающа с тем, что, с целью повышени теплостойкости, в нее введен кальций при следующем соотношении компонентов (в %):Ball bearing steel containing carbon, manganese, silicon, chromium, molybdenum, vanadium, cerium, characterized in that, in order to improve heat resistance, calcium is introduced into it in the following ratio of components (in%):
Углерод0,85-1,1Carbon 0.85-1.1
Марганец0,6-0,8Manganese 0.6-0.8
Кремний0,8-1,1Silicon0.8-1.1
Хром1,8-2,5Chrome1.8-2.5
Молибден0,8-1,1Molybdenum 0.8-1.1
Ванадий0,55-0,70Vanadium 0.55-0.70
Церий0,05-0,1Cerium 0.05-0.1
Кальций0,05-0,1Calcium0.05-0.1
ЖелезоОстальноеIronErest
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1257041A SU303366A1 (en) | 1968-07-18 | 1968-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1257041A SU303366A1 (en) | 1968-07-18 | 1968-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU303366A1 true SU303366A1 (en) | 1971-05-13 |
Family
ID=40010565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1257041A SU303366A1 (en) | 1968-07-18 | 1968-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU303366A1 (en) |
-
1968
- 1968-07-18 SU SU1257041A patent/SU303366A1/ru active
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