30mm Perforated Alumina Ball (HQ-DA)

Product Details

30mm Perforated Alumina Ball (HQ-DA)


Packing:	25kg Woven Bag With Inner Plastic Bag
Model NO.:	HQ-DA
Standard:	Chemical Industry Standard HG/T3683.1-2000
Productivity:	5000t/year
Unit Price:	Negotiable
Shipment Terms:	FOB Shenzhen, China
Payment Terms:	L/C,T/T
Minimum Order:	1000 kg
Price Valid Time:	From Aug 02,2011 To Aug 01,2014
Trademark:	Global
Origin:	China
Material:	Ceramics
Type:	alumina ball
Export Markets:	Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia

Add to Basket Add to Product Favorites

Product Description

Alumina Ball have the advantages of high strength, high stabilities to chemical and thermal circumstances. It can be resistant to acid, alkali, salt and all organic solvents. Being used as a support and a covering material in reactors in oil refinery, chemical, fertilizer, natural gas and environmental protection industries, it can improve the distribution of gas & liquid and protect the catalyst from shocking by the rushing fluids.

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 ,C		≥1300	≥1400	≥1500	≥1600	≥1700
Crushing strength N/grain	Φ3	≥400	≥420	≥440	≥480	≥500
	Φ6	≥480	≥520	≥600	≥620	≥650
	Φ8	≥600	≥700	≥800	≥900	≥1000
	Φ10	≥1000	≥1100	≥1300	≥1500	≥1800
	Φ13	≥1500	≥1600	≥1800	≥2300	≥2600
	Φ16	≥1800	≥2000	≥2300	≥2800	≥3200
	Φ20	≥2500	≥2800	≥3200	≥3600	≥4000
	Φ25	≥3000	≥3200	≥3500	≥4000	≥4500
	Φ30	≥4000	≥4500	≥5000	≥5500	≥6000
	Φ38	≥6000	≥6500	≥7000	≥8500	≥10000
	Φ50	≥8000	≥8500	≥9000	≥10000	≥12000
	Φ75	≥10000	≥11000	≥12000	≥14000	≥15000
Bulk density, kg/m 3		1100-1200	1200-1300	1300-1400	1400-1550	≥1550
Note: The data of bulk density is given for reference only, not as the acceptance criterion.