密封熔炼条件下含SO2混合气体对AZ91D熔体保护的研究
王先飞, 熊守美
Protection of AZ91D Melt Under Protective Atmosphere Containing SO2 in a Sealed Furnace
WANG Xian-fei, XIONG Shou-mei
材料工程 . 2011, (5): 66 -69,75 .