1/8" High Alumina Ball

• Classification: Alumina
• Quality: First Class
• Transport Package: Customer′s Request
• Specification: HG/T3683.3-2000
• Trademark: GLOBAL
• Origin: China
• Model NO.: high alumina ball
• HS Code: 69091100
• Production Capacity: 15000 Ton/Year

Product Description

1/8"HQ-Al₂O₃ 99% high alumina ball is made from industrial alumina and processed by shaping and firing, which has two types according with main application, one is Chemical industry corundum ceramic balls (TYPE A), and the other is thermal storage corundum ceramic balls (TYPE B).It widely used as catalyst bed support media in refining, petrochemical and gas applications, where low silica content or high alumina is required. With characteristics of high hardness, high density, high crush strength, excellent thermal properties, etc.
Technical Specification

Al2O3	SiO2	Fe2O3	CaO	MgO	Na2O	K2O
≥99%	≤0.25%	≤0.1%	≤0.15%	≤0.2%	≤0.25%	≤0.05%

Diameter	Ф	3	6	8	10	13	16	20	25	30	38	50	76
Tolerance, mm	Tolerance,mm	± 1.0				± 1.5				±2.0

property		material type
		type A,Chemical industry corundum ceramic ball	Type B,thermal storage corundum ceramic ball
Water absorption/%		≤5	≤1
Bulk density g/cm^3		2.0~3.5	3.6~3.8
Porosity, %		≤ 7                           ≤3
wear ration		≤1
Acid resistance %		≥98
Alkali resistance %		≥95
Mohs'hardness, scal		8~9
Thermal resistanceºC		1600
Thermal shock resistance  ºC		≥300	≥200
Crushing strength    KN/pc	Φ3	≥0.50
	Φ6	≥1.00
	Φ8	≥1.50
	Φ10	≥1.95
	Φ13	≥5.00
	Φ16	≥7.00
	Φ20	≥9.80
	Φ25	≥13.70
	Φ30	≥15.00
	Φ38	≥17.00
	Φ50	≥21.00
	Φ76	≥34.00
Bulk density kg/m³		1800~2000	1900~2200
The data of bulk density is given for reference only, not as the acceptance criterion.

 
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FAQ

Q: What is your experience in your products?
A: We have over 20 years experience in this industry line. We are professional manufacturer in this area.
 
Q: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.
 
Q: Can you accept small quantity sample order before production?
A: Yes, we can offer sample for your testing first before production.
 
Q: What is your production time?
A: We have large stock for standard products. For non-standard product ,it will take 7-10 days after order and details confirmed. 
 
Q: What are your payment terms?
A: We accept T/T, L/C for big amount, Western Union for small amount.