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Luoyang Shuo Cheng Trading Co., Ltd
[China]

Address:
Room 1406,Maple International Plaza,No.329,Zhong zhouzhong Road Luoyang,China Luoyang Henan 471000 China

Phone:
86-0379-63123299

Contact name:
SUNQI

Luoyang Shuo Cheng Trading Co., Ltd

Products

	White Fused Alumina (Refractory Grade)

$White Fused Alumina (Refractory Grade)$

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Type Properties		Lower sodium 竊�竊�/div>				Middle sodium 竊�I竊�/div>
		Fraction(mesh) 0-1 1-2 3-5mm		Fine(mesh) 0-180 0-320		Fraction(mesh) 0-1 1-2 3-5mm		Fine(mesh) 0-180 0-320
		Guarantee Value	Typical value	Guarantee Value	Typical value	Guarantee Value	Typical value	Guarantee Value	Typical value
Chemical Composition (%)	α-Al₂O₃	≥99	99.3	≥98.5	99.23	≥99	99.14	≥98.5	98.75
	SiO₂	≤0.2	0.15	≤0.3	0.22	≤0.4	0.12	≤0.4	0.19
	Fe₂O₃	≤0.2	0.04	≤0.25	0.04	≤0.2	0.01	≤0.25	0.05
	Na₂O	≤0.15	0.12	≤0.25	0.18	≤0.4	0.35	≤0.5	0.23
Principal crystalline phase		α-Al₂O₃
Crystal system		Hexzagon
Colour		white
True density (g/cm³)		≥3.95
Packing density (g/cm³)		1.75-1.95
Mohs hardness		9
Linear expansion (1/^°C)		8.3×10^-4
Size(mm)		8-5 5-3 3-1 1-0
Fine(mesh)		-80,-120,-240,-320
Micropowder(um)		3-5 5-10
Test standard		GB/T3044-89
Packing		25kg/bag 1000kg/big bag
Usage		Refractories