This instrument is mainly made in accordance with the relevant provisions of the national
standard GB8074–87 Determination method of cement specific surface area-Bureau’s method, and with reference to the AmericanASMTC204–75 air permeability improvement.
The basic principle is to use a certain amount of air to measure the resistance when passing through a compacted powder layer with a certain porosity and a certain thickness. It is widely used in the determination of cement, ceramics, abrasives, metals, coal, food. , the specific surface area of powder materials such as gunpowder.
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Diameter of inner cavity of ventilating cylinder
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φ12.7+0.05mm
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The height of the sample layer in the inner cavity of the breathable circular Jane
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15±0.5mm
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The number of perforated plate holes
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35
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Perforated plate aperture
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φ1.0rmm
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Perforated plate thickness
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1-0.10mm
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Voltage
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220V, 50Hz
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Dimensions
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460mm X 220mm X 170mm
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We will contact you within 1 working day, please pay attention to the email with the suffix “ bondtest@lovelyconstruction.com”.
