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超薄聚六氟丙烯表面滴状冷凝的传热

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Indexed by:期刊论文

Date of Publication:1999-03-30

Journal:吉林工学院学报(自然科学版)

Issue:01

Page Number:30-33

ISSN No.:1006-2939

Key Words:滴状冷凝;传热;超薄聚六氟丙烯

Abstract:采用等离子体聚合技术制备了铜基聚六氟丙烯薄膜,并实现了水蒸汽的滴状冷凝。冷凝传热系数是相应膜状冷凝传热系数的13~26倍,冷凝寿命为800h。等离子体聚合工艺条件、基底金属发生腐蚀、聚合薄膜老化是影响滴状冷凝传热及寿命的主要因素。

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