ceramic ball (China Manufacturer) - Other Industrial Supplies - Industrial Supplies Products

ceramic ball

Model:	-
Brand:	-
Origin:	Made In China
Category:	Industrial Supplies / Other Industrial Supplies
Label:	ceramic ball , alumina ball , grinding ball
Price:	US $1500 / ton
Min. Order:	1 ton

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Product Description

ceramic balls can stand-up high atmospheric pressure and temperature, low water absorption, corrosion resistance and steady chemical property. It is widely used in petro chemical, fertilizer, coal gas, environmental-protecting etc. to support and cover the catalyst.

Chemical Composition

Chemical Composition	Content
Al₂O₃	(Normal Value+4)%
Al₂O₃+SiO₂	≥92%
Fe₂O₃	<1%

Chemical and Physical Property

Main crystal phase Al₂O₃% Content Item		Feldspar	Feldspar-mullite	Mullite	Mullite corundum	Corundum
Main crystal phase Al₂O₃% Content Item		20-30	30-45	45-70	70-90	≥90
Water absorption %				≤5
Acid resistance %				≥98
Alkali resistance %		≥80	≥82	≥85	≥90	≥95
Thermal shcking, °C		≥130	≥200	≥500	≥700	≥800
Crushing Strength N/piece	Φ3	≥0.12	≥0.14	≥0.14	≥0.16	≥0.20
	Φ6	≥0.40	≥0.42	≥0.44	≥0.48	≥0.50
	Φ8	≥0.48	≥0.52	≥0.60	≥0.62	≥0.65
	Φ10	≥0.60	≥0.70	≥0.80	≥0.90	≥1.00
	Φ13	≥1.00	≥1.10	≥1.30	≥1.50	≥1.80
	Φ16	≥1.50	≥1.60	≥1.80	≥2.30	≥2.60
	Φ20	≥1.80	≥2.00	≥2.30	≥2.80	≥3.20
	Φ25	≥2.50	≥2.78	≥3.20	≥3.60	≥4.02
	Φ30	≥3.00	≥3.20	≥3.50	≥4.00	≥4.50
	Φ38	≥4.00	≥4.50	≥5.00	≥5.50	≥6.00
	Φ50	≥6.00	≥6.50	≥7.00	8.50	≥10.0
	Φ75	≥10.0	≥11.0	≥12.0	14.0	≥15.0
	kg/m³	1300-1400	1400-1500	1500-1600	1600-1800	>1800