Product Main

Quick Details

Model Number: 6
Brand Name: Gaoha
Place of Origin: China (Mainland)
Ingredient: Fused white corundum

Specifications

Mainly used in these industry of medium frenquency forging,heat treatment electric furnace,metallurgy,chemical,non-ferrous-metallurgy,drawing of tungsten,molybdenum,tantalum,and raremetals, powder metallurgy sintering furnace,hydrogen furnace,high-temperature electric resistance furnace. 

 Description of product 

Name

Ten-hole corundum tube

Ingredient

Fused white corundum

Maximun service temperature

≥1810℃

Advantages

1 excellent wear-resistance

2 low bulk density, high compressive strength.

3 resistance to high temperature(≥1800℃)

4 good thermal shocking resistance

5 excellent corrosion resistant to acid-base gas.

6 they are not influenced by H2.COgases during use.

Size and specifications

The size,density, chemacal composition can be customized.

Technical Data 

Item

Index

Al2O3%≥

90

SiO2%≤

8

Fe2O3%≤

0.08

R2O%≤

1

Bulk density

(g/cm3)

3.0

Compressive strength at normal temperature

(MPa≥)

80

Fire resistant

(℃≥)

1810

Refractoriness under load

at 0.2MPaKD℃≥

1650

Linear change(%)1600℃×3h

±0.2

Thermal shock stability 1100℃water

10

  Shandong Gaoha Refractories  Technology Co., Ltd .is a comprehensive high-tech company with refractory products  research, manufacture ,sales and construction service. Together we provide high temperature irregular shapes refractories applications in the Iron & Steel, Cement & Lime, Glass, Ceramics, Energy, Petroleum & Chemicals, Laser Crystal, Tungsten & Molybdenum and Environmental technology industries. 

   Our main products including high-purity zirconia products, zirconia products, bubble zirconia products, bubble alumina products, high-purity alumina products, corundum products, corundum mullite, industrial zirconia powder, zirconia ceramic powder, eletro-fused oxide sand etc.

  We sincerely hope to cooperate with customers worldwide for common development and mutual benefit.