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High Purity 99.5% White Corundum Powder

$1500.00 / Ton 1Ton (MOQ)

FOB Price：: Negotiable | Get Latest Price

Order Quantity：: 1 Set / Sets

Supply Ability：: 1000 Set / Sets per Month

Port：: shanghai

Payment Terms：: T/T L/C D/P D/A Credit Card PayPal Cash Escrow Other

Delivery Detail：: 5 days

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High Purity 99.5% White Corundum Powder

$1500.00

Product Details

Product Description

White fused alumina is a highly pure form of aluminium oxide.This iron-free, reusable blasting medium is angular, brittle and hard. It has a powerful abrasive effect on the surface being blasted.

Advantages:

Does not affect the color of processed parts;

It can be used for sandblasting in a process where iron powder residue is strictly prohibited;

Plastic grade white corundum particles are very suitable for wet sandblasting and polishing and grinding operations.

Physical and Chemical Indicators

Physical Properties:
Color	White
Crystal form	Triangal crystal system
Mohs hardness	9.0-9.5
Micro hardness	2000 - 2200 Kg/mm2
Melting point (?)	2250
Maximum operating temperature (?)	1900
True density	3.90 g/cm3
Bulk density	1.5-1.99 g/cm3

Chemical Composition Standards:
Code and Size Range	Chemical Composition %
Code and Size Range	Al2O3	SiO2	Fe2O3	Na2O
F12——F80	≥99.50	≤0.10	≤0.05	≤0.30
F90——F150	≥99.50	≤0.10	≤0.05	≤0.30
F180——F220	≥99.50	≤0.10	≤0.05	≤0.30
#240—#3000	≥99.50	≤0.10	≤0.03	≤0.22
#4000—#12500	≥99.50	≤0.10	≤0.05	≤0.25