SU361216A1 - WEAR-RESISTANT CAST IRON ^ ssho: iznAn ^^^^^^^^^^ sh ^ ^ ^ t - Google Patents
WEAR-RESISTANT CAST IRON ^ ssho: iznAn ^^^^^^^^^^ sh ^ ^ ^ tInfo
- Publication number
- SU361216A1 SU361216A1 SU1450375A SU1450375A SU361216A1 SU 361216 A1 SU361216 A1 SU 361216A1 SU 1450375 A SU1450375 A SU 1450375A SU 1450375 A SU1450375 A SU 1450375A SU 361216 A1 SU361216 A1 SU 361216A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- cast iron
- wear
- iznan
- ssho
- resistant cast
- Prior art date
Links
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
1one
Изобретение относитс к изысканию составов чугунов дл изготовлени гильз цилиндров две.The invention relates to the investigation of cast iron compositions for the manufacture of cylinder liners two.
Известен износостойкий чугун следующего химического состава (в %):Known wear-resistant cast iron of the following chemical composition (%):
3,3-3,53.3-3.5
1,8-2,21.8-2.2
0,5-0,60.5-0.6
0,60.6
2,52.5
До 0,8Up to 0.8
0,25 Остальное0.25 Else
С целью повышени износостойкости .предложен чугун, который дополнительно содержит титан и бор при следующем соотношении легирующих элементов (в %):In order to improve wear resistance, iron is proposed, which additionally contains titanium and boron in the following ratio of alloying elements (in%):
После обработки поверхности гильз токами высокой частоты твердость их выше 45 HRc.After surface treatment of the linings by high-frequency currents, their hardness is above 45 HRc.
Предлагаемый чугун ловышает износостойкость гильз цилиндров в среднем на 20%, а износостойкость Поршневых колец, работающих в паре с ними, на 40%.The proposed cast iron catches the wear resistance of cylinder liners by an average of 20%, and the wear resistance of the piston rings working together with them by 40%.
Предмет изобретени Subject invention
Износостойкий чугун, содержащий у кремний, марганец, хром, никель, медфор и железо, отличающийс тем, целью повышени износостойкости, он нительно содержит титан и бор при шем соотношении легирующих эл ( в%):Wear-resistant cast iron containing silicon, manganese, chromium, nickel, medforr and iron, characterized in that, in order to increase wear resistance, it contains titanium and boron in a relative ratio of alloying e (%):
3,0-4,0 3.0-4.0
УглеродCarbon
Кремний 2,0-2,5 Silicon 2.0-2.5
Марганец 0,5-1,0 Manganese 0.5-1.0
Хром 0,4-0,8 0,2-1,0 Chrome 0.4-0.8 0.2-1.0
НикельNickel
Медь 0,4-1,2 Copper 0.4-1.2
Фосфор 0,1-0,3 Phosphorus 0.1-0.3
Титан 0,07-0,2 0,008-0,2 Titanium 0.07-0.2 0.008-0.2
БорBoron
Железо ОстальноеIron Else
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1450375A SU361216A1 (en) | 1970-06-09 | 1970-06-09 | WEAR-RESISTANT CAST IRON ^ ssho: iznAn ^^^^^^^^^^ sh ^ ^ ^ t |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1450375A SU361216A1 (en) | 1970-06-09 | 1970-06-09 | WEAR-RESISTANT CAST IRON ^ ssho: iznAn ^^^^^^^^^^ sh ^ ^ ^ t |
Publications (1)
Publication Number | Publication Date |
---|---|
SU361216A1 true SU361216A1 (en) | 1972-12-07 |
Family
ID=20454203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1450375A SU361216A1 (en) | 1970-06-09 | 1970-06-09 | WEAR-RESISTANT CAST IRON ^ ssho: iznAn ^^^^^^^^^^ sh ^ ^ ^ t |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU361216A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4088476A (en) * | 1975-10-29 | 1978-05-09 | Nippon Piston Ring Co., Ltd. | Abrasion-resistant cast irons |
US4121925A (en) * | 1974-01-15 | 1978-10-24 | Ferodo Limited | Method of producing grey cast iron brake rotors with uniform friction and wear characteristics |
-
1970
- 1970-06-09 SU SU1450375A patent/SU361216A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121925A (en) * | 1974-01-15 | 1978-10-24 | Ferodo Limited | Method of producing grey cast iron brake rotors with uniform friction and wear characteristics |
US4088476A (en) * | 1975-10-29 | 1978-05-09 | Nippon Piston Ring Co., Ltd. | Abrasion-resistant cast irons |
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