TY JOUR TI TESTING OF FIRE RESISTANT MATERIALS IN THE CONDITIONS OF THE HYDROCARBON TEMPERAT URE MODE KW temperature specifications (conditions) of fire KW hydrocarbon temperature mode of fire KW fire hardening of metal structures JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Tsoy, A.A. AU Demehin, F.V. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia