The required fineness of various detection indexes when applying a hammer-type cyclone:
Test item and sample size:
Test items
sample
Sieve aperture
(mm)
Sample requirements
Sample size requirements
Note
Aperture (mm)
Number (holes/inch)
Screen number
Gluten value
wheat
0.8
95% by
0.427
40
CQ16
Falling value
cereals
0.8
90% pass
0.505
35
CQ14
100% through 0.71mm
Viscosity
food
0.5
90% pass
0.270
60
CQ24
corn
0.8
90% pass
0.437
40
CQ16
Fatty acid value
Rice (Rice)
0.8
95% by
0.437
40
CQ16
food
0.8
90% pass
0.437
40
CQ16
steamed bread
wheat
0.8
60% pass
0.161
91
CQ36
Wotou
corn
0.8
75% by
0.437
40
CQ16
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