Factory For 20mm Hollow Floating Ball - High Alumina Grinding Ball Manufacturer – Kelley

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With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Silicon Nitride Ceramic Balls , Aluminum Oxide Ceramic Balls , High Precision Ceramic Ball , Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility.

Factory For 20mm Hollow Floating Ball - High Alumina Grinding Ball Manufacturer – Kelley Detail:

Application

Grinding Balls are suitable for grinding medium used in ball grinding machines.

Technical Parameter

Product	Al₂O₃ (%)	Bulk density (g/cm²)	Water absorption	Mohs Hardness (scale)	Abrasion loss (%)	Color
High Alumina Grinding Balls	92	3.65	0.01	9	0.011	White
Appearance Demand
	High Alumina Grinding Balls
Crack	Not Permission
Impurity	Not Permission
Foam hole	Above 1mm not permission, size in 0.5mm permit 3 balls.
Flaw	Max. size in 0.3mm permit 3 balls
Advantage	a)High Alumina Content b)High density c)High Hardness d)High Wearing Feature
Warranty	a) By National Standard HG/T 3683.1-2000 b) Offer lifetime consultation on problems occurred

Typical Chemical Compositions

Items	Proportion	Items	Proportion
Al₂O₃	≥92%	SiO₂	3.81%
Fe₂O₃	0.06%	MgO	0.80%
CaO	1.09%	TiO₂	0.02%
K₂O	0.08%	Na₂O	0.56%

Specific Properties

Spec.(mm)	Volume(cm3)	Weight(g/pc)
Φ30	14±1.5	43±2
Φ40	25±1.5	126±2
Φ50	39±2	242±2
Φ60	58±2	407±2

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We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for Factory For 20mm Hollow Floating Ball - High Alumina Grinding Ball Manufacturer – Kelley, The product will supply to all over the world, such as: Macedonia, Berlin, Nepal, Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.

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