Brown Fused Alumina Micro Grits-White Fused Alumina-White Fused Aluminium Oxide-SHANDONG RUISHI ABRASIVE CO., LTD

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Brown Fused Alumina Micro Grits

Brown fused alumina micro powder is widely used in glass bulb grinding in the color TV industry, as well as in the production of sandpaper, emery cloth, modules, high-quality abrasives,etc.

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Product Details

Product Details

Brown fused alumina micro powder is widely used in glass bulb grinding in the color TV industry, as well as in the production of sandpaper, emery cloth, modules, high-quality abrasives,etc.

Applications

a.) BFA Grinding wheel, cutting wheel, abrasive disc,

b.) Fine sandblasting, polishing,abrasive paper, abrasive belt.

Chemical Composition %	Grade A	Grade B
Al₂O₃	92%min	90% min
SiO₂	1.2max	2%max
Fe₂O₃	0.5max	1.3%max
TiO₂	6.5max	4.5%max

Abrasives micro size distribution Japan standard JIS #240~2000
	Settlement pipe particle size analysis method(μm)				Electric-resistivity grain counter method(μm)
	ds0	ds3	ds50	ds94	ds0	ds3	ds50	ds94
#240	127	90	60±4.0	48	127	103	57±3.0	40
#280	112	79	52±3.0	41	112	87	48±3.0	33
#320	98	71	46±2.5	35	98	74	40±2.5	27
#360	86	64	40±2.0	30	86	68	35±2.0	23
#400	75	56	34±2.0	25	75	58	30±2.0	20
#500	65	48	28±2.0	20	63	50	25±2	16
#600	57	43	24.0±1.5	17	52	41	20±1.5	13
#700	50	39	21.0±1.3	14	45	37	17±1.3	11
#800	46	35	18.0±1.0	12	38	31	14±1.0	9
#1000	42	32	15.5±1.0	9.5	32	27	11.5±1.0	7
#1200	39	28	13.0±1.0	7.8	27	23	9.5±0.8	5.5
#1500	36	24	10.5±1.0	6.0	23	20	8.0±0.6	4.5
#2000	33	21	8.5±0.7	4.7	19	17	6.7±0.6	4

Packing

1000kg or 1250kg bulk bags

Bulk bag on pallets

25kg woven bag in bulk bags

25kg paper bag on pallets

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