Microstructures and tribological properties of ferrous coatings deposited by APS (atmospheric plasma spraying) on Al-alloy substrate
Апстракт
Korišćenje legura aluminijuma za izradu blokova motora u automobilskoj industriji rezultira smanjenjem težine i uštedama u potrošnji goriva, a samim tim i smanjenjem zagađenja okoline. Prevlake nanete termički, procesom raspršivanja su jedno od rešenja za poboljšanje, inače loših, triboloških karakteristika aluminijuma. U ovom radu su analizirani mikrostruktura i tribološke karakteristike dva tipa prevlaka na bazi gvožđa i upoređene su sa karakteristikama sivog liva kao standardnog materijala za izradu cilindarskih košuljica. Prevlake su nanete na osnovu od Al-Si legure plazma sprej postupkom u atmosferskim uslovima. Za ispitivanja je korišćen tribometar tipa "epruveta na prstenu" u uslovima klizanja sa podmazivanjem, pri brzini klizanja od 0,5 m/s, pređenom putu od 5000 m i normalnom opterećenju od 450 N. Rezultati triboloških ispitivanja pokazuju da, za date uslove ispitivanja obe prevlake imaju zadovoljavajuće vrednosti habanja i trenja i da mogu biti adekvatna zamena za sivi liv ka...o materijal za izradu cilindarskih košuljica.
Using of Al-alloys for producing of engine blocks in automotive industry results in weight savings and lower fuel consumption and therefore reduced pollution. Thermal spray coatings are one of the solutions for improving poor tribological properties of aluminium. In this paper, the microstructures and tribological properties of two types of ferrous thermal spray coatings were analyzed and compared with gray cast iron as a standard material for cylinder blocks. Process used for coating deposition on Al-Si alloy substrate was Atmospheric Plasma Spraying (APS). The pinon- ring tribometer was used to carry out these tests under lubricated sliding conditions, sliding speed of 0.5 m/s, sliding distance of 5000 m and normal load of 450 N. Tribological test results showed that, for the investigated conditions both coatings had satisfactory values of wear and friction and that they could be adequate substitution for gray cast iron as a material for cylinder blocks.
Кључне речи:
sliding wear / microstructure / friction / ferrous coatings / Atmospheric plasma sprayingИзвор:
FME Transactions, 2006, 34, 3, 151-157Издавач:
- Univerzitet u Beogradu - Mašinski fakultet, Beograd
Колекције
Институција/група
Mašinski fakultetTY - JOUR AU - Vencl, Aleksandar AU - Mrdak, Mihailo AU - Cvijović, Ivana PY - 2006 UR - https://machinery.mas.bg.ac.rs/handle/123456789/634 AB - Korišćenje legura aluminijuma za izradu blokova motora u automobilskoj industriji rezultira smanjenjem težine i uštedama u potrošnji goriva, a samim tim i smanjenjem zagađenja okoline. Prevlake nanete termički, procesom raspršivanja su jedno od rešenja za poboljšanje, inače loših, triboloških karakteristika aluminijuma. U ovom radu su analizirani mikrostruktura i tribološke karakteristike dva tipa prevlaka na bazi gvožđa i upoređene su sa karakteristikama sivog liva kao standardnog materijala za izradu cilindarskih košuljica. Prevlake su nanete na osnovu od Al-Si legure plazma sprej postupkom u atmosferskim uslovima. Za ispitivanja je korišćen tribometar tipa "epruveta na prstenu" u uslovima klizanja sa podmazivanjem, pri brzini klizanja od 0,5 m/s, pređenom putu od 5000 m i normalnom opterećenju od 450 N. Rezultati triboloških ispitivanja pokazuju da, za date uslove ispitivanja obe prevlake imaju zadovoljavajuće vrednosti habanja i trenja i da mogu biti adekvatna zamena za sivi liv kao materijal za izradu cilindarskih košuljica. AB - Using of Al-alloys for producing of engine blocks in automotive industry results in weight savings and lower fuel consumption and therefore reduced pollution. Thermal spray coatings are one of the solutions for improving poor tribological properties of aluminium. In this paper, the microstructures and tribological properties of two types of ferrous thermal spray coatings were analyzed and compared with gray cast iron as a standard material for cylinder blocks. Process used for coating deposition on Al-Si alloy substrate was Atmospheric Plasma Spraying (APS). The pinon- ring tribometer was used to carry out these tests under lubricated sliding conditions, sliding speed of 0.5 m/s, sliding distance of 5000 m and normal load of 450 N. Tribological test results showed that, for the investigated conditions both coatings had satisfactory values of wear and friction and that they could be adequate substitution for gray cast iron as a material for cylinder blocks. PB - Univerzitet u Beogradu - Mašinski fakultet, Beograd T2 - FME Transactions T1 - Microstructures and tribological properties of ferrous coatings deposited by APS (atmospheric plasma spraying) on Al-alloy substrate EP - 157 IS - 3 SP - 151 VL - 34 UR - https://hdl.handle.net/21.15107/rcub_machinery_634 ER -
@article{ author = "Vencl, Aleksandar and Mrdak, Mihailo and Cvijović, Ivana", year = "2006", abstract = "Korišćenje legura aluminijuma za izradu blokova motora u automobilskoj industriji rezultira smanjenjem težine i uštedama u potrošnji goriva, a samim tim i smanjenjem zagađenja okoline. Prevlake nanete termički, procesom raspršivanja su jedno od rešenja za poboljšanje, inače loših, triboloških karakteristika aluminijuma. U ovom radu su analizirani mikrostruktura i tribološke karakteristike dva tipa prevlaka na bazi gvožđa i upoređene su sa karakteristikama sivog liva kao standardnog materijala za izradu cilindarskih košuljica. Prevlake su nanete na osnovu od Al-Si legure plazma sprej postupkom u atmosferskim uslovima. Za ispitivanja je korišćen tribometar tipa "epruveta na prstenu" u uslovima klizanja sa podmazivanjem, pri brzini klizanja od 0,5 m/s, pređenom putu od 5000 m i normalnom opterećenju od 450 N. Rezultati triboloških ispitivanja pokazuju da, za date uslove ispitivanja obe prevlake imaju zadovoljavajuće vrednosti habanja i trenja i da mogu biti adekvatna zamena za sivi liv kao materijal za izradu cilindarskih košuljica., Using of Al-alloys for producing of engine blocks in automotive industry results in weight savings and lower fuel consumption and therefore reduced pollution. Thermal spray coatings are one of the solutions for improving poor tribological properties of aluminium. In this paper, the microstructures and tribological properties of two types of ferrous thermal spray coatings were analyzed and compared with gray cast iron as a standard material for cylinder blocks. Process used for coating deposition on Al-Si alloy substrate was Atmospheric Plasma Spraying (APS). The pinon- ring tribometer was used to carry out these tests under lubricated sliding conditions, sliding speed of 0.5 m/s, sliding distance of 5000 m and normal load of 450 N. Tribological test results showed that, for the investigated conditions both coatings had satisfactory values of wear and friction and that they could be adequate substitution for gray cast iron as a material for cylinder blocks.", publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd", journal = "FME Transactions", title = "Microstructures and tribological properties of ferrous coatings deposited by APS (atmospheric plasma spraying) on Al-alloy substrate", pages = "157-151", number = "3", volume = "34", url = "https://hdl.handle.net/21.15107/rcub_machinery_634" }
Vencl, A., Mrdak, M.,& Cvijović, I.. (2006). Microstructures and tribological properties of ferrous coatings deposited by APS (atmospheric plasma spraying) on Al-alloy substrate. in FME Transactions Univerzitet u Beogradu - Mašinski fakultet, Beograd., 34(3), 151-157. https://hdl.handle.net/21.15107/rcub_machinery_634
Vencl A, Mrdak M, Cvijović I. Microstructures and tribological properties of ferrous coatings deposited by APS (atmospheric plasma spraying) on Al-alloy substrate. in FME Transactions. 2006;34(3):151-157. https://hdl.handle.net/21.15107/rcub_machinery_634 .
Vencl, Aleksandar, Mrdak, Mihailo, Cvijović, Ivana, "Microstructures and tribological properties of ferrous coatings deposited by APS (atmospheric plasma spraying) on Al-alloy substrate" in FME Transactions, 34, no. 3 (2006):151-157, https://hdl.handle.net/21.15107/rcub_machinery_634 .