【摘要】 研究了奥-贝球铁焊接接头各区的组织和性能.分析了各区中组织的形成原因及特点,同时还对焊接熔合线附近合金元素的分布进行了定量的测定.更多还原

【Abstract】 The microstructure and mechanical properties in the welding joint of austempered ductile iron has been studied in the paper. The phase transformation and characteristics of the microstructure in each zone of the weld joint are analyzed, and the distribution of elements near the welding fusion line is measured too.更多还原