Fepa Standard white corundum size range and D50 value

Fepa Standard white corundum size range and D50 value.

White corundum is also called white fused alumina and white aluminum oxide,short for WFA or WA.It is made from aluminum oxide.

Zhengzhou haixu abrasives co.,ltd,as manufacturer of white corundum from China,founded in 1999,has been manufacturing white corundum for more than 20 years.

We produce white corundum under FEPA,JIS and W standard mainly.and take the traditional manufacturing technique to produce it.

Today we just talk about FEPA standard white corundum,the size and its size range and D50 value we produce is as follows:

FEPA standard White corundum macrogrit :

Grit designationMean diameter(um)Grit designationMean diameter(um)
F122000-1700F54355-300
F141700-1400F60300-250
F161400-1180F70250-212
F201180-1000F80212-180
F221000-850F90180-150
F24850-710F100150-125
F30710-600F120125-106
F36600-500F150106-75
F40500-425F18090-63
F46425-355F22075-53

FEPA Standard white corundum micropowder D50 value

粒度中值D50(um)粒度中值D50(um)
F23053.0±3.0F6009.3±1.0
F24044.5±2.0F8006.5±1.0
F28036.5±1.5F10004.5±0.8
F32029.2±1.5F12003.0±0.5
F36022.8±1.5F15002.0±0.4
F40017.3±1.0F20001.2±0.3
F50012.8±1.0

Haixu abrasives white corundum production lines

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