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筛分 依据DIN EN ISO9000 ff对颗粒粒径进行分析

颗粒粒径分布影响固体材料的物理和化学性质。因此,对颗粒粒径分布的认识和监控是在对粉体和颗粒制品的质量控质中不可或缺的重要环节。如同以下几个例子所显示,稳定的产品质量只有在恒定的颗粒粒径分布的前提下才能得到保障:

  • 混凝土的硬度决定于水泥的颗粒粒径分布;
  • 巧克力的口感受所用可可粉的细度的影响;
  • 洗衣粉的松散(可抖落)度和溶解性决定于其基本材料的细度和颗粒形状。
RETSCH的筛分仪分析筛筛分数据处理软件能保证筛分分析的准确性和可重复性,实现简单快捷的筛分分析。

The perfect addition to sieve analysis: Particle analyzers by MICORTRAC MRB

Fine Tuning Sieve Analysis for Accurate Particle Size Measurement

All to often, this useful method is overlooked. But if followed, these principles deliver accurate and reliable results at an affordable price.

When it comes to particle sizing, the classical technique of sieve analysis is often overlooked in favor of more modern methods. Yet, with the right equipment and proper care, sieve analysis yields accurate and reproducible results for a fraction fo the cost. As a standalone particle-sizing technique, sieing should be considered when the majority of the particles are over 75 microns. It can also be used for smaller sizes if the results are routinely verified. (...)

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