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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

Reproducible Sieving in the Shortest Possible Time

Despite the rapid development of modern optical particle measuring techniques, classical sieving analysis is still at the forefront for the practical quality assurance of bulk goods.

In addition, sieving results are often used as the basis for comparison with other measuring techniques. Above all, a quickly available particle size determination result is required for the quality assessment of bulk goods during production processes. In order to ensure proper production monitoring, it is frequently quite sufficient to determine a trend.
Standardized and reproducible working instruments are required in order to ensure the reliability of the results and to reduce the required working time to the absolute minimum (...)

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