Abrasives white corundum

Product Details

Product Description

Product Description
Abrasives white corundum
Used for abrasives,blasting,grinding

Size	FEPA	F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220
	JIS	#8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220
Chemical Compositions(%)		Al2O3	99.5min
		Fe2O3	0.04max
		Na2O	0.26max
		SiO2	0.02max

Used for abrasives ,lapping,Polishing

Size	“W”	W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5
	“FEPA”	F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000
	“JIS”	#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000
Chemical Compositions(%)		Al2O3	99.20-99.7
		Fe2O3	0.04-0.08
		Na2O	0.23-0.35
		SiO2	0.01-0.05

Main Physical Properties

MOHS HARDNESS	9.0
BULK DENSITY	1.75-1.95g/cm3
SPECIFIC GRAVITY	3.95g/cm3

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