Metallographic Investigation into the Aluminothermic Welding of Rail Joint R65 R65 tipo b gio termitinio suvirinimo jungties metalografinis tyrimas

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 būdu suvirint jung i defektai, j atsiradimo prie astys ir nurodomi būdai, kaip j i vengti. Atlikti R65 tipo b gi termitiniu būdu suvirint jung i vizualiniai pavir iaus ir lū io tyrimai.