%0 Journal Article %T Metallographic Investigation into the Aluminothermic Welding of Rail Joint R65 R65 tipo b gio termitinio suvirinimo jungties metalografinis tyrimas %A Aist£¿ £¿imon£¿lyt£¿ %A Vitalijus Rudzinskas %A £¿ar¨±nas Mikali¨±nas %J Science ¨C Future of Lithuania %D 2011 %I Vilnius Gediminas Technical University %R 10.3846/mla.2011.106 %X The article describes inherent defects to aluminothermic welds, the origin of reasons and the ways of avoidance. The paper presents visual surface and fracture testing of rail joint R65 applying the method of aluminothermic welded joints. Article in Lithuanian Straipsnyje nagrin jami galimi termitiniu b¨±du suvirint jung i defektai, j atsiradimo prie astys ir nurodomi b¨±dai, kaip j i vengti. Atlikti R65 tipo b gi termitiniu b¨±du suvirint jung i vizualiniai pavir iaus ir l¨± io tyrimai. %K rails %K aluminothermic welding %K defects %U http://www.mla.vgtu.lt/index.php/mla/article/view/355