Porous sintered metal and its filter, and method for preparing the porous sintered metal

一种多孔烧结金属，包括至少部分彼此相连的空隙和在所述的空隙的壁中的孔，多孔烧结金属有700cm#+[2]/cm#+[3]或更大的BET表面积，和当通过汞压入方法测量时孔的平均直径为1μm或更大。该多孔烧结金属是通过以下方法制得的：共混金属粉末、粘合剂和树脂颗粒来制备混合物，树脂被分散在混合物中；模塑混合物，制得生坯；用溶剂选择性地从生坯中脱出树脂颗粒；通过加热使脱出后的生坯脱粘合；和烧结该脱粘合的生坯。 A porous sintered metal comprising voids at least partially communicating with each other, and p...

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Hauptverfasser:	NAKAI MASUMI, DATE KENJI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL POWDER METALLURGY SEPARATION TRANSPORTING WORKING METALLIC POWDER
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