Zhengzhou Rongsheng Refractory Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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High Alumina Content Refractory Castable

Price Negotiable
Price: USD 100- USD6000
MOQ: 1ton
Delivery Time: 15 working days
Brand: Rongsheng
Product Description

Mullite castable with high alumina content , HIGH ALUMINA CASTABLE

 

1.The series of products are produced using tabular alumina, fused white corundum and fused mullite, etc. as main starting material.

2.The products are featured with high refractoriness, good chemical stability and high strength.

3.The castables with Al2O3% higher than 94 are corundum castable.

Specifications

White Fused Alumina

It is electrically furnace with high grade alumina oxide powder, It has higher hardness and slight lower toughness comparing with brown fused alumina. It is a kind of high grade refractory materials.

 

 

Physical and Chemical Indicators:

Product

Index

Al2O3 90% Al2O3 93% Al2O3 95%
Chemical composition Al2O3 % ≥ 90 93 95
SiO2 % ≤ 3 1 1
CaO % ≤ 2.0 1.8 1.8
Bulk density g/cm3 ≥ 3.0 3.1 3.2
Cold crushing strength Mpa ≥ 110°C×24h 50 80 80
1100°C×3h 65 80 80
1500°C×3h 70 80 80
Modulus of rupture Mpa ≥ 110°C×24h 6 7 7
1100°C×3h 8 8 10

 

Packing

  • In 25kg plastic woven bags .
  • In 1000kg big bag.
  • c. 40 x 25kg plastic woven bags in one big bag.
  • 40 x 25kg plastic woven bags on pallet.
  • 40 x 25kg paper bags on pallet.
  • f. According to client’s special requirement.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhengzhou Rongsheng Refractory Co., Ltd.
Location 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Contact Person Pika

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