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如何选择制冷剂

更新时间: 2020-09-16 00:00:00     

挑选制冷剂必须从以下几个方面考虑:

1、临界压力小,易于液化;

2、沸点低,气化潜热大;

3、不易燃烧,无爆炸性;

4、无毒、无刺激、无公害;

5、对金属无腐蚀作用;

6、价格便宜,来源广;

7、容易检漏。

关键词: 如何 选择 制冷剂

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