sun ab - manufacturers traders exporters of abrasives and grinding wheels, abrasive material, bonded abrasives, coated abrasives, dimond & CBN abrasives, non woven abrasives, Rice Polishing Wheels, centerless grinding wheels, Segments, Gear Grinding Wheels, Cylinder Grinding Wheels, abrasive paper, Sanding Belts and discs, Single multiple Point dimond Dressers, sun ab india, sun-ab punjab, malhotra impex ludhiana india, abrasive directory india china

White aluminum oxide(WA)

It is used to grind hardened alloy steel, high-speed steel, high-carbon steel and stainless steel.
Abrasive powders of finer grits are preferred for precision grinding.

Grain Types and Grades
Usage	For vitrified wheels	For organic wheels	For coated abrasives
Type & Grade	WA	WA-B	WA-P

Chemical Composition
GB/T 2479-1996				Na₂O typical analysis
Type & Grade	Grit	Chemical composition (%, by weight)
Type & Grade	Grit	AL₂O₃	Na₂O
WA	F12 ~ F80	≥ 98.50	≤ 0.50	0.32
	F90 ~ F150	≥ 98.50	≤ 0.60
	F180 ~ F220	≥ 98.20	≤ 0.70
	W63 ~ W14	≥ 98.00	≤ 0.80	0.50
	W10 ~ W5	≥ 97.50	≤ 0.90	0.50
WA-B	F12 ~ F80	≥ 98.50	≤ 0.60	0.55
	F90 ~ F150	≥ 98.20	≤ 0.70
	F180 ~ F220	≥ 98.00	≤ 0.80
WA-P	P12 ~ P80	≥ 98.50	≤ 0.60	0.60
	P100 ~ P150	≥ 98.20	≤ 0.70
	P180 ~ P800	≥ 98.00	≤ 0.80
	P1000 ~ P1200	≥ 97.50	≤ 0.90

Note: Special requirement on chemical composition can be satisfied through discussion

Product Range

[ Abrasive Materials ] [ Bonded Abrasives ] [ Coated Abrasives ] [ Diamond & CBN Wheels ] [ Non-Woven Abrasives ]