80% Al2O3 Black Fused Alumina/ Black Corundum Polishing Powder

80% Al2O3 Black Fused Alumina/ Black Corundum Polishing Powder

Product Description

Black fused alumina is made of bauxite and Fe2O3 in tilting electric furnaces.

It has characteristics of moderate hardness, high toughness, high temperature resistance, and stable thermal stability. It is mainly suitable for free grinding, such as coarse grinding before electroplating products, mainly for polishing and sandblasting of stainless steel, fabricated metal products.

Advantages

1.The processing of workpieces with black corundum is not only fast processing but also high quality.

2.The use of black corundum will not affect the color of the workpiece

3.The black alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved.

Packaging&Shipping

Physical and chemical indicators

Product

Application

Black corundum sand granularity and micro powder particularly suitable for grinding and polishing of stainless steel workpieces and sharpening stone, grinding paste manufacturing.

Wear-resisting prevent slippery road,floor

Sandblasting, grinding

Polishing wax

Resin cutting disc

Abrasives flap disc

FAQ

Q:  Do you provide free sample?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: Are you a manufacture or trader?

A: We are manufacture+trade 

Q: Can you customized package according to customer?

A: We have our own factories and excellent technical team, and we accept OEM service.

Q: How long is your delivery time?

Normally it is within 7-10 days after the advance payment.

Q: Do you receive L/C payment terms?

A: Yes, we do.

Contact us

Tel:+86-15890150757

Landline:+86-0371-6090-0379

Skype:15890150757