Flint Clay Ceramic Sand-INTERNATIONAL TRADING CO., LTD.

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Flint Clay Ceramic Sand

Typical Chemical Composition

	Al2O3	SiO2	Fe2O3	TiO2	Others
GMG-3	43-45	≤52.0	＜4.0	＜1.5	＜2.5
GMG-4	≥50.0	≤47.0	≤2.0	＜1.5	＜2.0

Performance index

	ACS-3	ACS-4
Angle Coefficient	≤1.15	≤1.15
Refractoriness	1760℃	>1825℃
Bulk Density	1.42-1.52（g/cm3）	1.45-1.55（g/cm3）
Thermal Expansion（RT-1200℃）	4.5-6.5x10-6/K	4.5-6.5x10-6/K
Loss on ignition	＜0.1%	＜0.1%

Features and Benefits
• Low angular coefficient, excellent roundness
• Low thermal expansion rate
• High refractoriness
• Good thermal stability and high anti-burn on property
• Good heat resistance and low crush rate
• Environment friendly – minimal release of solid waste
• High reclamation rate and production cost saving

Main Crystalline Phase Structure

Flint Clay Ceramic Sand has a Mullite crystalline phase as its main crystalline phase, which is characterized by cross-linked elongated needle and short rod structure. This is a highly stable structure for refractoriness.

Specification

Mesh		20	30	40	50	70	100	140	200	270	pm	AFS GFN
um		825	600	425	300	212	150	106	75	53		AFS GFN
SPEC	#30	≤4.4	31.3	43.2	19.5	≤1.6						28.5
	#40			17.2	66.2	16.1	≤0.5					40
	#50			≤7.8	35.2	28.5	21.5	≤7				52.7
	#55			≤5.3	25.3	34	27	≤8.4				56
	#65				≤3.5	39.5	42.1	11.9	≤3	≤0.5		67.4
	#75				≤2.3	26.5	36	27	≤8.2	≤0.5		78.5
	#85				≤2	26.2	34.2	16.9	12.6	≤8	≤0.5	89.5

Fused Ceramic Sand

Ceraball