These items have wear-resistance, shock resistance, and convenient construction ect. They are wear-resisting and ideal material for material transportation equipment in industry such as petroleum, mine, steelworks, electric plant. And they can prolong the using cycle of equipment effectively.
Gongtao company can make special various wear-resistance parts based on the requirement and drawing.
|Material||85 Al2o3||90 Al2o3||95 Al2o3||99 Al2o3|
|Fe2o3||≤ 1.0||≤ 0.5||≤ 0.5||≤ 0.3|
|Desnsity: g / cm3||3.4||3.5||3.6||3.85|
|Vickers Hardness||≥ 8.6||≥ 8.8||9||9|
|Water Absorption:%||≤ 0.2||≤ 0.1||≤ 0.085||≤ 0.01|
|Refractoriness:°C||1580 °C||1600 °C||1650 °C||1800°C|
Wear Rate( at room temperature,
erosion, 100 grinding)%
|≤ 3||≤ 2.5||≤ 1||≤ 0.5|