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Heikki Sarjas

https://www.etis.ee/CV/Heikki_Sarjas/est
8.07.1984
+37256467834
hsarjas@yahoo.co.uk

Teenistuskäik

Töökohad ja ametid
01.01.2013–...   
ABB OY, Kvaliteedi ja Protsesside Arendusinsener
01.01.2010–...   
ABB AS, kvaliteedi tagamise insener
01.12.2008–01.03.2009   
Tallinna Tehnikaülikool, Mehaanikateaduskond, Materjalitehnika instituut, Katseekspert (0,50)
01.01.2007–31.12.2007   
ArcelorMittal Tallinn (OÜ Galvex )
 
 
Haridustee
2010–2016   
Tallinna Tehnikaülikool, doktoriõpe, mehhanotehnika (materjalitehnika)
2008–2010   
Tallinna Tehnikaülikool, tootearendus ja tootmistehnika; tehnikateaduste magister
2005–2008   
Tallinna Tehnikaülikool; tehnikateaduste bakalaureus, tootearendus ja tootmistehnika
2000–2003   
Rapla Ühisgümnaasium inglise keele süvaõppe klass
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
2010−...   
Eesti Materjalitehnika Ühingu liige

Kvalifikatsioon

Teaduskraadid
Heikki Sarjas, magistrikraad, 2010, (juh) Andrei Surženkov, Iseräbustuva Fe-sulami ja taaskasutatava WC-Co kõvasulami pulbrite baasil termiliselt pihustatud komposiitpinded, Tallinna Tehnikaülikool, Mehaanikateaduskond, Materjalitehnika instituut.
 
 
Teadustöö põhisuunad
ETIS KLASSIFIKAATOR: 4. Loodusteadused ja tehnika; 4.12. Protsessitehnoloogia ja materjaliteadus; TÄPSUSTUS: termiliselt pihustatud pinded

Publikatsioonid

Klass
Aasta
Publikatsioon
 
3.2.
2014
Sarjas, H.; Kulu, P.; Juhani, K.; Vuoristo, P. (2014). Novel WC-Co Spray Powders and HVOF Sprayed Coatings on their Bases. Proceedings of the 28th International Conference on Surface Modification Technologies: 28th International Conference on Surface Modification Technologies, Tampere, Finland, June 16th–18th, 2014. Valardocs, 35−42.
3.1.
2013
Käerdi, H.; Goljandin, D.; Kulu, P.; Sarjas, H.; Mikli, V. (2013). Characterization of Mechanically Milled Cermet Powders Produced by Disintegrator Technology. In: Hussainova, I. (Ed.). Engineering Materials and Tribology (148−153). . Trans Tech Publications Ltd. (Key Engineering Materials; 527).
3.1.
2013
Kulu, P.; Tarbe, R.; Žikin, A.; Sarjas, H.; Surženkov, A. (2013). Abrasive Wear Resistance of Recycled Hardmetal Reinforced Thick coating. In: Hussainova, I. (Ed.). Engineering Materials and Tribology (185−190). Trans Tech Publications Ltd. (Key Engineering Materials; 527). DOI: 10.4028/www.scientific.net/KEM.527.185.
1.1.
2012
Goljandin, D.; Sarjas, H.; Kulu, P.; Käerdi, H.; Mikli, V. (2012). Metal-Matrix Hardmetal/Cermet Reinforced Composite Powders for Thermal Spray. Materials Science, 18 (1), 84−89. DOI: 10.5755/j01.ms.18.1.1348.
1.1.
2012
Sarjas, H.; Goljandin, D.; Kulu, P.; Mikli, V.; Surženkov, A.; Vuoristo, P. (2012). Wear resistant thermal sprayed composite coatings based on iron self-fluxing alloy and recycled cermet powders. Materials Science, 18 (1), 34−39.
1.2.
2012
Veinthal, R.; Kulu, P.; Žikin, A.; Sarjas, H.; Antonov, M.; Podgurski, V.; Adoberg, E. (2012). Coatings and surface engineering. Industry oriented research. Estonian Journal of Engineering, 18 (3), 176−184. DOI: 10.3176/eng.2012.3.02.
3.4.
2012
Kulu, P.; Tarbe, R.; Žikin, A.; Sarjas, H.; Surženkov, A. (2012). Abrasive wear resistance of recycled hardmetal reinforced thick coatings. Proceedings 20th IFHTSE: International Federation for Heat Treatment and Surface Engineering Congress, Beijing, China, October 23-25, 2012. Chinese Heat Treatment Society, 541−546.
5.2.
2010
Goljandin, Dmitri; Sarjas, Heikki; Kulu, Priit; Surženkov, Andrei; Mikli, Valdek; Käerdi, Helmo (2010). Composite powders based on iron self-fluxing alloy and recycled cermet powders for thermal spray. Proceedings of the XIX-th International Baltic Conference "Materials Engineering and Balttrib-2010": 19th International Baltic Conference "Materials Engineering and Balttrib-2010", Riga, Latvia, 28-29th October 2010. Ed. J. Grabis, J. Krastins. Riga, Latvia: Riga Technical University, 40.
1.2.
2009
Surzenkov, A.; Kulu, P.; Tarbe, R.; Mikli, V.; Sarjas, H.; Latokartano, J. (2009). Wear resistance of laser remelted thermally sprayed coatings. Estonian Journal of Engineering, 15 (4), 318−328.
25.10.2021

Heikki Sarjas

https://www.etis.ee/CV/Heikki_Sarjas/eng
8.07.1984
+37256467834
hsarjas@yahoo.co.uk

Career

Institutions and positions
01.01.2013–...   
ABB OY, Quality and Process Development Engineer
01.01.2010–...   
ABB AS, Quality Assurance Engineer
01.12.2008–01.03.2009   
Tallinn University of Technology , Faculty of Mechanical Engineering, Department of Materials Engineering , Other staff (0,50)
01.01.2007–31.12.2007   
Arcelor Mittal Tallinn (Galvex Ltd.)
 
 
Education
2010–2016   
Tallinn University of Technology, PhD studies, Mechanical Engineering
2008–2010   
Tallinn University of Technology, Master degree, Product Developement and Production Engineering
2005–2008   
Tallinn University of Technology; Bachelor of Science in Engineering, Product Developement and Production Engineering
2000–2003   
Rapla Co-Educational Secondary School with in-depth study of English
 
 
R&D related managerial and administrative work
2010−...   
Member of Estonian Materials associtaion

Qualifications

Academic degrees
Heikki Sarjas, Master's Degree, 2010, (sup) Andrei Surženkov, Iseräbustuva Fe-sulami ja taaskasutatava WC-Co kõvasulami pulbrite baasil termiliselt pihustatud komposiitpinded (Thermal sprayed composite coatings on the base of self-fluxing Fe-based alloy and recycled WC-Co hardmetal), Tallinn University of Technology Faculty of Mechanical Engineering, Department of Materials Engineering.
 
 
Fields of research
ETIS CLASSIFICATION: 4. Natural Sciences and Engineering; 4.12. Process Technology and Materials Science; SPECIFICATION: thermal sprayed coatings

Publications

Category
Year
Publication
 
3.2.
2014
Sarjas, H.; Kulu, P.; Juhani, K.; Vuoristo, P. (2014). Novel WC-Co Spray Powders and HVOF Sprayed Coatings on their Bases. Proceedings of the 28th International Conference on Surface Modification Technologies: 28th International Conference on Surface Modification Technologies, Tampere, Finland, June 16th–18th, 2014. Valardocs, 35−42.
3.1.
2013
Käerdi, H.; Goljandin, D.; Kulu, P.; Sarjas, H.; Mikli, V. (2013). Characterization of Mechanically Milled Cermet Powders Produced by Disintegrator Technology. In: Hussainova, I. (Ed.). Engineering Materials and Tribology (148−153). . Trans Tech Publications Ltd. (Key Engineering Materials; 527).
3.1.
2013
Kulu, P.; Tarbe, R.; Žikin, A.; Sarjas, H.; Surženkov, A. (2013). Abrasive Wear Resistance of Recycled Hardmetal Reinforced Thick coating. In: Hussainova, I. (Ed.). Engineering Materials and Tribology (185−190). Trans Tech Publications Ltd. (Key Engineering Materials; 527). DOI: 10.4028/www.scientific.net/KEM.527.185.
1.1.
2012
Goljandin, D.; Sarjas, H.; Kulu, P.; Käerdi, H.; Mikli, V. (2012). Metal-Matrix Hardmetal/Cermet Reinforced Composite Powders for Thermal Spray. Materials Science, 18 (1), 84−89. DOI: 10.5755/j01.ms.18.1.1348.
1.1.
2012
Sarjas, H.; Goljandin, D.; Kulu, P.; Mikli, V.; Surženkov, A.; Vuoristo, P. (2012). Wear resistant thermal sprayed composite coatings based on iron self-fluxing alloy and recycled cermet powders. Materials Science, 18 (1), 34−39.
1.2.
2012
Veinthal, R.; Kulu, P.; Žikin, A.; Sarjas, H.; Antonov, M.; Podgurski, V.; Adoberg, E. (2012). Coatings and surface engineering. Industry oriented research. Estonian Journal of Engineering, 18 (3), 176−184. DOI: 10.3176/eng.2012.3.02.
3.4.
2012
Kulu, P.; Tarbe, R.; Žikin, A.; Sarjas, H.; Surženkov, A. (2012). Abrasive wear resistance of recycled hardmetal reinforced thick coatings. Proceedings 20th IFHTSE: International Federation for Heat Treatment and Surface Engineering Congress, Beijing, China, October 23-25, 2012. Chinese Heat Treatment Society, 541−546.
5.2.
2010
Goljandin, Dmitri; Sarjas, Heikki; Kulu, Priit; Surženkov, Andrei; Mikli, Valdek; Käerdi, Helmo (2010). Composite powders based on iron self-fluxing alloy and recycled cermet powders for thermal spray. Proceedings of the XIX-th International Baltic Conference "Materials Engineering and Balttrib-2010": 19th International Baltic Conference "Materials Engineering and Balttrib-2010", Riga, Latvia, 28-29th October 2010. Ed. J. Grabis, J. Krastins. Riga, Latvia: Riga Technical University, 40.
1.2.
2009
Surzenkov, A.; Kulu, P.; Tarbe, R.; Mikli, V.; Sarjas, H.; Latokartano, J. (2009). Wear resistance of laser remelted thermally sprayed coatings. Estonian Journal of Engineering, 15 (4), 318−328.
25.10.2021

Otsi projekti

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Asutus on projekti finantseerija   Asutus on projekti teostaja  
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Kõik   Tavaprojektid   Ülemprojektid   Alamprojektid  
Uus Frascati (2015)
Uus ja vana Frascati (otsing uue järgi väljastab ka seotud vanad)
Kõik
Käimasolevad
Lõppenud
Algus
Hajus
Täpne
Uus otsing (Beetaversioon) Lihtotsing Tühjenda
  • Leitud 3 kirjet
ProgrammLiikNumberNimiProjekti algusProjekti lõppVastutav täitjaAsutusFinantseerijapoolne rahastamine
IUTIUT19-29 Mitmeastmeliselt struktureeritud keraamika-baasil komposiitmaterjalid kasutamiseks ekstreemtingimustes 01.01.201431.12.2019Jakob KübarseppTallinna Tehnikaülikool, Mehaanikateaduskond; Tallinna Tehnikaülikool, Inseneriteaduskond, Mehaanika ja tööstustehnika instituut 1 770 000,00 EUR
ETFETF7227Komposiitmaterjalide ja -pinnete kulumiskindluse modelleerimine01.01.200731.12.2009Renno VeinthalTallinna Tehnikaülikool, Mehaanikateaduskond23 382,46 EUR
SFSF0140091s08Kõvapinded ja pinnatehnika01.01.200831.12.2013Priit KuluTallinna Tehnikaülikool, Mehaanikateaduskond705 840,56 EUR