Customization: | Available |
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Purity: | 0.99 |
Active Ingredient Content: | Al2O3 |
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Because of the characteristics of 99 alumina ceramics, it is widely used in conditions requiring high purity, high temperature and high wear resistance.alumina ceramics is a kind of widely used ceramics, because of its superior performance, the application in modern society has been more and more widely, to meet the needs of daily use and special performance.
Name | 99% Alumina ceramic ball | |||||||||
color | white | |||||||||
shape | ball | |||||||||
Size | minimum content(%) | max content(%) | ordinary content(%) | |||||||
chemical component | Al2O3 | 99 | 99.6 | 99.3 | ||||||
SiO2 | / | 0.2 | 0.18 | |||||||
Fe2O3 | / | 0.2 | 0.02 | |||||||
TIO2 | / | 0.55 | 0.02 | |||||||
CaO | / | 0.1 | 0.2 | |||||||
MgO | / | 0.1 | 0.05 | |||||||
Na2O | / | 0.25 | 0.1 | |||||||
K2O | / | 0.2 | 0.13 | |||||||
physical properties | leachable iron(%) | ≤0.01 | ||||||||
apparent porosity(%) | ≤7.0 | |||||||||
water adsorption(%) | <4.0 | |||||||||
acid fastness(%) | >99.8 | |||||||||
alkali resistance(%) | ≥95 | |||||||||
specific bulk weight(g/cm2) | 2.1 | |||||||||
Bulk density(kg/m3) | 3400 | |||||||||
Moh's hardness | >8.0 | |||||||||
heat conductivity coefficient(w/m2.k) | 0.7-0.8 | |||||||||
operation temp max(C) | 1550 | |||||||||
thermal expansivity(%)(500ºC) | 0.1 | |||||||||
thermal shock resistance(500ºC To cold water) |
ten times | |||||||||
geometrical features | Specification (mm) | 3 | 6 | 10 | 13 | 16 | 19 | 25 | 38 | 50 |
Minimum compressive strength (N/PC) | 510 | 1030 | 1961 | 6031 | 7650 | 14896 | 15288 | 17946 | 22065 |
Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.