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Sample grinding case-Graphite

- Oct 10, 2018 -

Test Report

NO.20140021                                                                                                   Date:2014.6.28

Requirement

Sample

Graphite

Original  size

300 μm

Feed  quantity

20g

Required fineness

30μm

Sample  characteristic

soft, powder

Subsequent  analysis


Other  requirements


Solution

Instrument  selected

Planetary Ball Mill BM6 pro

Configurations

250ml grinding jar zirconium oxide; grinding  balls,5mm,3mm

Parameters

450rpm(Every 30 min of operation, pause for 10 min)

Time

4h

Achieved  result

≤ 30 μm

Remarks

1. Before grinding, make sure the grinding jar is  balanced with the counterweight

2. The discontinuous grinding mode is selected

Sample  Comparison

Before Grinding

After  Grinding

前

后


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