Black Aluminum Oxide

Black Aluminum Oxide (Black Corundum) selects and uses bauxite, iron oxide raw materials and adds to other microelement aborative smelt by tilting arc furnace, ensuring all the piece shape black corundum were high grade product. Few impurity, high grade and stable quality, which prepares the ground for producing grain-size sands and micro-powder with moderate rigidity, fine tenacity and excellent service performance.

Black corundum is suitable for polishing various spare parts such as: Bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. Black alumina is also the right material for making abrasive tools: Fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.

Black aluminium oxide chemical composition (by weight%):

Black fused alumina available sizes

Black aluminum oxide abrasive grit size: F10-F500.

Black aluminum oxide features

high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat, good self-sharpening, smooth surface and high finish.

Black corundum applications

Black aluminum oxide blast media for grinding and polishing of stainless steel, optical glass, bamboo or other materials.

For polishing various spare parts: bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. 

Black aluminum oxide media for making abrasive tools: fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.

Black aluminium oxide packing

In 25kg plastic woven bags;

In 1000kg big bags,

40 x 25kg plastic woven bags into one big bags,

40 x 25kg plastic woven bags on pallets,

40 x 25kg paper bags on pallets,

According to client’s requirement.

If you are interested in buy black corundum, please contact terry@wilsonabrasive.com for free samples and best offer, buy more save more!

We are a professional black aluminium oxide manufacturer and supplier with more than 19 years manufacturing experience. High Quality and Competitive Factory Price, Free Samples, Fast delivery, 24-hour service! 

We have workshop area 35,000m², the most professional team and the most advanced production machines. So we have the ability and confidence to meet your black aluminium oxide requirements!

We know as customers you want the black corundum at the most affordable price. We pledge to provide you with the best possible service, factory price and reliability!

We will bring the same excellance in service to you as we do with every customer we presently work with, whether big or small. We look forward to working with you!

Welcome To Contact Us For Best Offer And Free Samples! Please Feel Free To Send Your Any Questions Details Below. Click "Send"!