Shandong Gaoha Refractories Technology Co., Ltd.

China Manufacturer with main products: Zirconia Products, Zirconia Bubble Products, Industrial Zirconia, Zirconia Fiber Board

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corundum products,heat conduction,low-grade fever,high density

FOB Price: 1.00 - 100.00 USD/Ton
Supply Ability: 40 Ton/Tons per Month
Payment Terms: L/C, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shandong in China

Quick Details

  • Brand Name: Shandong Gaoha Refractories Technology Co.,Ltd.
  • Model Number: 7701
  • Shape: brick

Specifications

Description of product

Name

corundum products

Ingredient

Dense fused corundum,  Synthetic mullite, Chrome, etc

Fire resistant

1790

Advantages

1.high density& temperature resistibility

2. low bulk density, high compressive strength,

3. resistance to high temperature(≥1790℃)

4.good thermal shocking resistance

5.Excellent corrosion resistant to acids and alkalis 

6.They are not influenced by H2, CO gases during use

Size and specifications

230x114x65mm

The size, density, chemical composition can be customized.

Technical Data

Item

High purity corundum bricks

DL-98

Normal corundum bricks

DL-95

Normal corundum bricks

DL-90

Corundum Mullite Products

MDL-80

Chrome corundum brick/corundum-chrome firebrick

GDL-85

Al2O3

98.5

95

90

80

85

Cr2O3

/

/

/

/

8

SiO2

0.3

3.0

9.0

18

0.2

Fe2O3

0.2

0.2

0.5

0.5

0.2

R2O

0.3

0.6

0.6

0.4

0.5

Bulk Density

(g/cm3 ≥)

3.0

2.9

2.9

2.7

3.1

Compressive

strength

at normal temperature

(MPa≥)

75

100

100

60

80

Fire resistant

(°C≥)

1790

1790

1790

1790

1790

Soften point under 0.2 MPa load

KD °C

1700

1650

1650

1700

1700

Liner Change(%)1600°C x3h

0.2

0.2

0.2

0.3

0.2

Thermal shock stability

1100 °C water

6

10

10

20

15

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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