Factory directly Polished Floating Ball - Mid-Alumina grinding ball Manufacturer – Kelley

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Factory directly Polished Floating Ball - Mid-Alumina grinding ball Manufacturer – Kelley Detail:

Application

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

Technical Specification

Product	Al₂O₃ (%)	Bulk density (g/cm²)	Water absorption	Mohs Hardness scale	Abrasion loss (%)	Color
Medium Alumina Grinding Balls	65-70	2.93	0.01	8	0.01	Yellow-White
Appearance Demand
	Medium 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	65-70%	SiO₂	30-15
Fe₂O₃	0.41	MgO	0.10
CaO	0.16	TiO₂	1.71
K₂O	4.11	Na₂O	0.57

Products Size Data

Spec.(mm)	Volume(cm3)	Weight(g/pc)
Φ30	14±1.5	43±2
Φ40	25±1.5	100±2
Φ50	39±2	193±2
Φ60	58±2	335±2

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Our purpose is to fulfill our clients by offering golden company, great price and premium quality for Factory directly Polished Floating Ball - Mid-Alumina grinding ball Manufacturer – Kelley, The product will supply to all over the world, such as: Swiss, US, Mecca, We firmly think that we have the full capability to give you contented merchandise. Wish to collect concerns within you and build a new long-term synergy romantic relationship. We all significantly promise:Csame excellent, better selling price; exact selling price, better quality.

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The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme", we have always maintained business cooperation. Work with you,we feel easy!