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金属学报  1999 

多聚合物组元石蜡基MIM粘结剂的热脱脂及其模型

, PP. 167-171

Keywords: 粘结剂,热脱脂,模型

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Abstract:

采用分步快速脱脂曲线,PW-EVA-HDPE粘结剂有序地分为三步脱除,首先是熔点最低的PW在350℃脱除,然后升温至420℃脱除EVA,最后在500℃脱除HDPE.PW-EVA-HDPE多组元粘结剂热脱脂主要分为初期孔隙通道形成期、孔隙通道形成后剩余PW脱除期及后期剩余EVA和HDPE脱除期.

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