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Corundum Grade Alumina

Corundum-grade alumina: A high-performance refractory material, it is a primary raw material for manufacturing refractory bricks, castables, and ceramic fibers, widely used in steelmaking furnaces, glass melting furnaces, cement kilns, and waste incineration plants. It effectively resists high-temperature erosion, extends the service life of industrial equipment, and reduces customer maintenance costs.

Classification :

PRODUCT DETAILS

Corundum-grade alumina: A high-performance refractory material, it is a primary raw material for manufacturing refractory bricks, castables, and ceramic fibers, widely used in steelmaking furnaces, glass melting furnaces, cement kilns, and waste incineration plants. It effectively resists high-temperature erosion, extends the service life of industrial equipment, and reduces customer maintenance costs.

Specifications

name Corundum grade alumina
Appearance White powder
purity ≥99.6%
SiO₂ ≤0.03%
Fe₂O₃ ≤0.02%
Na₂O ≤0.25%
α-Al₂O₃ ≥97%
Specifications (customizable) 200 stitches, 325 stitches, 500 stitches; 0-1mm, 1-3mm, 3-5mm
use Refractory materials; Grinding and polishing materials; Sandblasting and polishing.

Packaging and shipping

Di'an New Materials has established a complete quality system and through full participation and full-process quality control, strictly follows the ISO9001 standards from raw materials, production, inspection, etc. The annual production capacity can reach 60,000 tons.

PACKAGING AND SHIPPING

CUSTOMER VISIT

With stable quality, first-class service, and reasonable prices, we sincerely invite domestic and foreign merchants to visit the factory to negotiate favorable products.

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

Customer visit

APPLICATION AREAS

Application areas

Application areas

Application areas

Application areas

Application areas

Application areas

Application areas

Application areas

Application areas

Application areas

Application areas

Application areas

FAQ

How can you control your quality?

How can you control your quality?

For each production processing, have complete QC system for the chemical 
composition and Physical properties. After production, all the goods will be tested,
For each production processing, have complete QC system for the chemical composition and Physical properties. After production, all the goods will be tested,
Are you a manufacture or trader?

Are you a manufacture or trader?

We are truly a manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.
We are truly a manufacturer, we not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.
Can I get free samples?

Can I get free samples?

Yes, free samples 1-2 kg. Please advise your contact details. ( Like your company name, address, phone No. etc.) We will arrange sample immediately, you will get it within 5 days.
Yes, free samples 1-2 kg. Please advise your contact details. ( Like your company name, address, phone No. etc.) We will arrange sample immediately, you will get it within 5 days.
Why choose Di'an?

Why choose Di'an?

<p>Your order production will be under strict control to ensure the products quality <br />
Professional producing process and strict QC team<br />
Reasonable price<br />
Shipment on time</p>

<p>We are experienced in refractory export. We already export refractories to Japan, Korea, India Netherlands, Bangladesh, Sri Lanka, Myanmar, Vietnam and so on.</p>

Your order production will be under strict control to ensure the products quality 
Professional producing process and strict QC team
Reasonable price
Shipment on time

We are experienced in refractory export. We already export refractories to Japan, Korea, India Netherlands, Bangladesh, Sri Lanka, Myanmar, Vietnam and so on.

What's your payment terms?

What's your payment terms?

30% deposit in advance, 70% balance to be paid against the B/L copy.
30% deposit in advance, 70% balance to be paid against the B/L copy.
What's your delivery time?

What's your delivery time?

Production time: 3-7 days after deposit payment received.
Production time: 3-7 days after deposit payment received.

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