SU375315A1 - HIGH-STRENGTH CAST IRON - Google Patents
HIGH-STRENGTH CAST IRONInfo
- Publication number
- SU375315A1 SU375315A1 SU1477784A SU1477784A SU375315A1 SU 375315 A1 SU375315 A1 SU 375315A1 SU 1477784 A SU1477784 A SU 1477784A SU 1477784 A SU1477784 A SU 1477784A SU 375315 A1 SU375315 A1 SU 375315A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cast iron
- strength cast
- strength
- iron
- rings
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 title description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052684 Cerium Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 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 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance 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
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
Изобретение относитс к области изыскани высокопрочного чугуна, примен емого, например , дл поршневых колец двигателей внутреннего сгорани .The invention relates to the field of finding high-strength cast iron, used, for example, for piston rings of internal combustion engines.
Известен высокопрочный чугун следующего химического состава, %:Known high-strength cast iron of the following chemical composition,%:
Углерод2,5-3,5Carbon2.5-3.5
Кремний1,0-3,5Silicon1.0-3.5
Марганецдо 0,16Manganese 0.16
Никель1,0-1,25Nickel1.0-1.25
Хром0,35-0,5Chrom0.35-0.5
Молибден0,3-0,6Molybdenum 0.3-0.6
МагнийследыMagnesium
СераследыSera traces
ФосфорследыPhosphorus
Железоостальное.Iron rest.
С целью повышени теплостойкости, снижени хрупкости и уменьшени количества фосфидной эвтектики предлагаемый высокопрочный чугун дополнительно содержит медь и церий при следующем соотношении компонентов , %:In order to increase heat resistance, reduce brittleness and reduce the amount of phosphide eutectics, the proposed high-strength cast iron additionally contains copper and cerium in the following ratio of components,%:
Углерод3,4-3,7Carbon3,4-3,7
Кремний2,4-2,8Silicon2.4-2.8
Марганец0,8-1,2Manganese 0.8-1.2
Никель1,2-1,5Nickel1,2-1,5
Хром0,35-0,8Chrome 0.35-0.8
Молибден0,6-1,1Molybdenum 0.6-1.1
Магний0,03-0,1Magnesium 0.03-0.1
0,3-0,9 0.3-0.9
Медь 0,001-0,01 Церий примеси:Copper 0.001-0.01 Cerium impurities:
до 0,03 up to 0.03
Сера до 0,1 Sulfur to 0.1
ФосфорPhosphorus
Железо остальное.Iron the rest.
Зависимость предела прочности и твердости чугуна от температуры отпуска приведена в таблице.The dependence of the strength and hardness of cast iron on the tempering temperature is given in the table.
10ten
1515
Врем выдержки при отпуске 20 час; относительное удлинение 1,5-4,0%; ударна в зкость 1,5-3,0 кгм/см.Exposure time at holiday 20 hour; relative lengthening of 1.5-4.0%; impact viscosity 1.5-3.0 kgm / cm.
Испытани колец, изготовленных из предложенного чугуна, на двигател х в течение 7500 час показали, что замок первых н третьих компрессионных колец не измен етс , а у вторых колец не превышает 2-5 мм.Testing the rings made from the proposed cast iron on the engines for 7500 hours showed that the lock of the first and third compression rings does not change, and the second rings do not exceed 2-5 mm.
Предлагаемый состав высокопрочного чугуна улучшает приставание хромового покрыти .The proposed composition of high-strength cast iron improves chrome-plated sticking.
Предмет изобретени Subject invention
Высокопрочный чугун, содержащий углерод, кремний, марганец, никель, хром, молибден, магний и железо, отличающийс тем что, с целью повышени теплостойкости, снижени хрупкости и уменьшени количества фосфидной эвтектики, в него дополнительно введены медь и церий при следующем соотношении компонентов, %:High-strength cast iron containing carbon, silicon, manganese, nickel, chromium, molybdenum, magnesium and iron, characterized in that, in order to increase heat resistance, reduce brittleness and reduce the amount of phosphide eutectic, copper and cerium are added to it in the following ratio of components,% :
3,4-3,7 2,4-2,8 0,8-1,2 1,2-1,53.4-3.7 2.4-2.8 0.8-1.2 1.2-1.5
0,35-0,8 0,6-1,10.35-0.8 0.6-1.1
0,03-0,10.03-0.1
0,3-0,90.3-0.9
0,001-0,010.001-0.01
остальное.rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1477784A SU375315A1 (en) | 1970-09-21 | 1970-09-21 | HIGH-STRENGTH CAST IRON |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1477784A SU375315A1 (en) | 1970-09-21 | 1970-09-21 | HIGH-STRENGTH CAST IRON |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU375315A1 true SU375315A1 (en) | 1973-03-23 |
Family
ID=20457630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1477784A SU375315A1 (en) | 1970-09-21 | 1970-09-21 | HIGH-STRENGTH CAST IRON |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU375315A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2318040C1 (en) * | 2006-04-19 | 2008-02-27 | Юлия Алексеевна Щепочкина | Cast iron |
-
1970
- 1970-09-21 SU SU1477784A patent/SU375315A1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2318040C1 (en) * | 2006-04-19 | 2008-02-27 | Юлия Алексеевна Щепочкина | Cast iron |
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