Equipment and technologies of air-plasma spraying of functional coatings Viktor Kuzmin, Igor Gulyaev, Dmitry Sergachev, Sergey Vaschenko, Elena Kornienko and Alexander Tokarev MATEC Web Conf., 129 (2017) 01052 Published online: 07 November 2017 DOI: 10.1051/matecconf/201712901052