产品信息 - Sintered Mullite->alumina powders

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Sintered Mullite

产品分类 :

冶金礦產->重金屬->鋁細粉->鋁粉

产品规格

Model No: M60,M70

Country	CN
Brand	DERUI
Materials	Alumina Block
Size	M60,M70
Packing	25kg/bag or 1MT/bag,1.25MT/bag or as required by customer
Minimum Order	24 Metric Ton
Payment Term	T/T,L/C or negotiation

产品描述

Sintered mullite is manufactured directly from natural high-quality bauxite, fired in a rotary kiln with heavy oil as fuel at temperatures exceeding 1750 degrees centigrade.It possesses many good characteristics such as high bulk density,stable quality,good thermal shock resistance,small index of high temperature creep and good resistance to chemical corrosion.
It is an ideal raw material for the following refractory products like a variety of shaped and unshaped refractories,advanced ceramic asanitary ware body,precision casting models and so on.

CHEMICAL PERFORMANCE INDEX
Al2O3% :70-73
Fe2O3% max: 1.1
TiO2% max: 2.5
CaO% max：0.25
MgO% max：0.55
Na2O% max：0.20
K2O% max：0.20

PHYSICAL PERFORMANCE INDEX
B.D. g/cm3 min: 2.78
Apparent Porosity% min: 4.0
Water Absorption % max: 1.5
Refractoriness ℃ min: 1830
Mullite Phases% min: 90

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