重轨鱼尾板是铁路上的重要另件,它承受很大的弯曲和冲击载荷,由于铁路货运强度日趋增加,对重轨鱼尾板的性能与尺寸规格有着严格的要求,而鱼尾板良好的机械性能,主要取决于钢的化学成分和合理的热处理方式。目前,鱼尾板在国内外通常采用以下两种热处理 Heavy rail fish plate is an important part of the railway, which bears great bending and impact load, due to the increasing strength of rail freight, heavy rail tail plate performance and size specifications have strict requirements, and fish tail plate Good mechanical properties, mainly depends on the chemical composition of steel and reasonable heat treatment. At present, the fish plate at home and abroad usually use the following two heat treatment