Finish Grinding 99% Al2O3 Ceramic Bar

• Refractoriness (℃): Refractoriness> 2000
• Feature: Long Time Materials
• Type: Heat-Resistant Material
• Shape: Rod
• Material: Alumina
• Size: Diameter 3.4,5.6,7,to 200mm
• Color: White ,Pink,Cream
• Purpose: Insulation,High Temperature Resistance,Stirrer
• Finish: Bore,Polish
• Purity: 99.8%,99.5%,99%,85%,75% Alumina
• Transport Package: Plywood Case
• Specification: Rohs
• Trademark: shangtao
• Origin: Shanghai, China
• HS Code: 8547100000
• Production Capacity: 500000 PCS Per Year

Product Description

Features:

1) A variety of specifications available.

 2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products and electric heating products

Material	85 Al2o3	90 Al2o3	95 Al2o3	99 Al2o3
Al2o3	85%	90%	93%	99.30%
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
Flexural Strength:Mpa	180	200	240	280
Wear Rate( at room temperature,  erosion, 100 grinding)%	≤ 3	≤ 2.5	≤ 1	≤ 0.5