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江南app官方链接 用多少目滑石粉


2025-01-10


江南app官方链接 所使用的滑石粉目数是影响试验效果的关键因素之一。在各类防尘试验中,我们经常会听到关于不同目数滑石粉的讨论,如 120 目、200 目等。目数实际上代表了滑石粉颗粒的粗细程度,目数越高,颗粒越细。本文今天将给大家说说关于它的使用量。

江南app官方链接通常使用的滑石粉目数为200目,微粒直径≤75μm。这种目数的滑石粉能够模拟自然环境中的沙尘暴条件,对电工电子产品进行防尘性能测试。

在进行砂尘试验时,滑石粉需要满足以下要求:

江南app官方链接

1.滑石粉用量:每立方米试验箱容积使用2kg的滑石粉。

2.滑石粉粒径:滑石粉的粒径应在1~10um之间,其中粒径小于或等于5um的应占总量的50%以上。

3.筛网规格:滑石粉在应用前需要通过金属方孔筛滤过,金属线直径为50um,筛孔尺寸为75um。

4.使用次数:滑石粉的使用次数不得超过20次,以保证粉尘的质量和测试的有效性。

这些要求确保了滑石粉能够有效地模拟自然沙尘环境,对产品的防尘性能进行准确的测试。

综上所述,关于江南app官方链接使用滑石粉用量的介绍,先到这里。

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