Abrasive wear powder materials and coatingsKulu, Priit; Tarbe, Riho; Vallikivi, AhtoMaterials science = Medžiagotyra2005 / p. 230-234 : ill

Abrasive wear resistance of the composite Fe alloy - recycled hardmetal based HVOF sprayed coatingsSurženkov, Andrei; Sarjas, Heikki; Mikli, Valdek; Tarbe, Riho; Vallikivi, Ahto; Kulu, PriitMaterials engineering & Baltrib 2010 : materials of the XIX-th International Baltic Conference : October 28-29, 2010, Riga, Latvia2010 / p. 24

Comparison of wear resistance determined under different conditions of wearKulu, Priit; Pirso, Jüri; Vallikivi, Ahto; Ajaots, MaidoProceedings of IRG-OECD 24th Meeting of the International Research Group of Wear of Engineering Materials : Portoros, Slovenia, 20032003 / [8] p

Dry sliding wear of cermets under high-speed conditionsPirso, Jüri; Ajaots, Maido; Viljus, Mart; Vallikivi, AhtoEngineering Materials & Tribology : BALTMATTRIB - 2003 : 12th International Baltic Conference : October 2-3, 2003, Tallinn, Estonia : abstracts2003 / p. 76

Effect of oxidation on erosive wear behaviour of boiler steelsAntonov, Maksim; Veinthal, Renno; Huttunen-Saarivirta, E.; Hussainova, Irina; Vallikivi, Ahto; Lelis, Martynas; Priss, JelenaTribology international2013 / p. 35-44 : ill

Kõrgharidusega spetsialistide koolitamisestVallikivi, Ahto; Vallikivi, MargitHaridus ja majandus 2005 : rahvusvahelise teaduskonverentsi materjalid = Education and economy : the materials of international scientific conference2005 / lk. 166-168 : ill

Microstructure and wear resistance of the laser hardened PM tool steel Vanadis 6Surženkov, Andrei; Kulu, Priit; Viljus, Mart; Vallikivi, Ahto; Latokartano, JyrkiProceedings of the 7th International Conference of DAAAM Baltic Industrial Engineering : 22-24th April 2010, Tallinn, Estonia. [II]2010 / p. 486-491 : ill

Riskiõpetus ja majanduslik mõtlemineVallikivi, AhtoHaridus ja majandus 2004 : rahvusvahelise teaduskonverentsi materjalid : [6. mai 2004, Tallinn]2004 / lk. 142-145 : ill

The effect of fine erodent retained on the surface during erosion of metals, ceramics, plastic, rubber and hardmetalAntonov, Maksim; Pirso, Jüri; Goljandin, Dmitri; Vallikivi, Ahto; Hussainova, IrinaWear2016 / p. 53-68 : ill http://dx.doi.org/10.1016/j.wear.2016.02.018

The study of the laser hardering parameters on the structure and the mechanical properties of the PM steel Vanadis 6Surženkov, Andrei; Latokartano, Jyrki; Vuoristo, Petri; Kulu, Priit; Viljus, Mart; Vallikivi, Ahto18th International Baltic Conference : Engineering Materials & Tribology : BALTMATTRIB-2009 : October 22-23, 2009, Tallinn, Estonia : abstracts2009 / p. 67

Wear resistant self-fluxing alloy based TiC-NiMo and Cr2C3-Ni hardmetal particles reinforced composite coatingsSurženkov, Andrei; Vallikivi, Ahto; Mikli, Valdek; Viljus, Mart; Vilgo, Timo; Kulu, PriitProceedings of the 2nd International Scientific Conference Manufacturing Engineering & Management 2012 : ICMEM 20122012 / p. 33-36 : ill https://www.researchgate.net/publication/262731588_WEAR_RESISTANT_SELF-FLUXING_ALLOY_BASED_TIC-NIMO_AND_CR2C3-NI_HARDMETAL_PARTICLES_REINFORCED_COMPOSITE_COATINGS

Исследование антифрикционных свойств металлокерамических материалов на основе железаVallikivi, Ahto; Siimar, ReinИзнос, усталость и коррозия металлов : сборник статей. 51972 / с. 61-70 : илл https://www.ester.ee/record=b2190525*est https://digikogu.taltech.ee/et/Item/bf437fe1-81f3-4dff-97b2-b8d240135d43

О влиянии среды спекания на антифрикционные свойства металлокерамических материалов на основе железаVallikivi, Ahto; Siimar, Rein; Mosberg, RudolfРасширенные тезисы докладов VI республиканского семинара по порошковой металлургии1970 / с. 65-68 : табл https://www.ester.ee/record=b1372156*est

О влиянии среды спекания на состав и некоторые свойства металлокерамических материалов на основе железаVallikivi, Ahto; Mosberg, RudolfРасширенные тезисы докладов VI республиканского семинара по порошковой металлургии1970 / с. 61-64  : табл https://www.ester.ee/record=b1372156*est

О влиянии среды спекания на состав и свойства металлокерамических материалов на основе железаVallikivi, Ahto; Mosberg, RudolfТезисы докладов республиканского семинара по порошковой металлургии1969 / с. 32-35 : табл https://www.ester.ee/record=b1339858*est