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Chinese Standard: GB/T 26645.4-2018

Particle size analysis—Gravitational liquid sedimentation methods—Part 4:Balance method

IDT  ISO 13317-4:2014

全国颗粒表征与分检及筛网标准化技术委员会(SAC/TC 168)

GB/T 26645的本部分规定了采用称量液体重力沉降颗粒的质量来分析粒度分布的方法。

本方法通过直接测量颗粒的质量并给出等效球径的粒径分布。采用液体重力沉降法测量的典型样品粒径范围为 1 μm~100 μm,同时应满足雷诺系数不大于 0.25 的沉降条件。

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