As-cast surface appearance , longitudinal sections , and matrix grain morphologies of the Al-Bi-Sn samples solidified in space , anti-gravitationally on earth , and gravitationally on earth . Scale bar = 2 mm
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机译:Al-Bi-Sn样品的铸态表面外观,纵断面和基体晶粒形态在空间中,在地球上反重力和在地球上重力下凝固。比例尺= 2 mm
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