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- Adhesives & Sealants[10]
- Paraffin[2]
Contact Us
- Contact Person : Mr. jiang michael
- Company Name : Guangdong Well-Silicasol Co., Ltd.
- Tel : 86-769-83388491
- Fax : 86-769-83882577
- Address : Guangdong,dongguan,Chukeng Administration Zone,Dongkeng Town,Dongguan City,Guangdong Province
- Country/Region : China
22M Mullite Sand
Product Detailed
Related Categories:Adhesives & Sealants
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1.It is 22M Mullite Sand.
2.It is made in Wellchina Guangdong of CHINA.
3.It is used in precision casting.
Related Product Searches:22M Mullite Sand,High Quality,mullite sand, mullite sand,22M
1.The 22M Mullite Sand is made by kaolin clay.
2.It is used for stuccoing in precision casting shell-making.
3.Its tolerance is 1750 °C.
4.It is used in outer layer for investment casting shell-making.
5.Its color is gray and white.
6.Chemical ingrediant
46%≥Al2O3≥42%,
53%≥SiO2≥51%,
1.2≤Fe2O31≤1.5%,
Na2O+K2O ≤0.3%,
CaO+MgO2 ≤0.6%,
TiO2≤0.1%.
7.Physical indicator
density≥2.5g/cm3,
specific gravity ---2.6g/cm3,
water include< 0.03%,
fire resistence≥1750°C,
Reduction burning≤0.3-0.4%,
Degree of dust ≤0.01-0.03%,
PH 7-9,
shell-hardness>8.0Mpa.
8.Pouring the casting , easy shelling, no distortion, reduced scale is not easy, finish good, high yield.
22M Mullite Sand
