选择性激光烧结(SLS)是增材制造技术中的一种, 在聚酰胺2200(PA2200)的SLS成形过程中, 大量的粉末没有被烧结, 这部分未烧结粉末的......

采用选区激光熔化(SLM)技术制备了GH4169冲击韧性试样,并对其微观组织进行观察。结果表明:在优选的SLM工艺参数范围内,成形试样中......

The relationship between the t8/5 and micro-hardness, impact toughness in the heat affected zone (HAZ) of ASME SA213-T92......

To research the effect of Zr addition on inhibiting austenite grain growth of Ti-bearing low carbon steels,two steels wi......