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Contact Person : Ms. Kuang Amanda
Company Name : Pingxiang Global Chemical Packing Co., Ltd.
Tel : 86-799-6376388
Fax : 86-799-6377198
Address : Jiangxi,Pingxiang,Gaokeng Industrial Park, Pingxiang, Jiangxi
Country/Region : China
Zip : 337042

high purity alumina ball

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Related Categories:Ceramics
Related Product Searches:high purity alumina ball,High Quality,high purity alumina ball, alumina ball,Global

10 years experience of manufacturing for ceramic ball ISO9001:2000 Size:3-75MM good quality with reasonable price

(1) Product DescriptionAlumina ball have the advantages of high strength, high stabilities to chemical and thermal circumstances. Being used as a support and a covering material in reactors in oil refinery, chemical, fertilizer, natural gas and environmental protection industries.(2) Technical Specification

Type			Feldspar	Feldspar-Mullite	Mullite	Mullite-Corundum	Corundum
Item			Feldspar	Feldspar-Mullite	Mullite	Mullite-Corundum	Corundum
Chemical composition%	Al2O3		20-30	30-45	45-70	70-90	≥90
	Al2O3+SiO2		≥90
	Fe2O3		≤1
Water absorption, %			≤5
Acid resistance , %			≥98
Alkali resistance,%			≥80	≥82	≥85	≥90	≥95
Thermal resistance			≥1300	≥1400	≥1500	≥1600	≥1700
Crushing strengthN/grain		Φ 3	≥120	≥140	≥150	≥160	≥200
		Φ 6	≥400	≥420	≥440	≥480	≥500
		Φ 8	≥480	≥520	≥600	≥620	≥650
		Φ10	≥600	≥700	≥800	≥900	≥1000
		Φ13	≥1000	≥1100	≥1300	≥1500	≥1800
		Φ16	≥1500	≥1600	≥1800	≥2300	≥2600
		Φ20	≥1800	≥2000	≥2300	≥2800	≥3200
		Φ25	≥2500	≥2800	≥3200	≥3600	≥4000
		Φ30	≥3000	≥3200	≥3500	≥4000	≥4500
		Φ38	≥4000	≥4500	≥5000	≥5500	≥6000
		Φ50	≥6000	≥6500	≥7000	≥8500	≥10000
		Φ75	≥10000	≥11000	≥12000	≥14000	≥15000
Bulk density, kg/m3			1300-1400	1400-1500	1500-1600	1600-1800	≥1800
Note: The data of bulk density is given for reference only, not as the acceptance criterion.