Zirconia beads

Model:	Diam 0.4-0.6mm
Brand:	KOIN
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Metal Mineral
Label:	grinding media , Spherical 95 zirconi , rolling molding
Price:	US $22 / kg
Min. Order:	50 kg

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Product Description

Stabilized by Rare Earth, Koin's Gold 95Zirconia Media has excellent crystal structure which minimizes the beads breakage and reduces the abrasion to the mill;

Koin's Gold Zirconia Media has highest density among all the zirconia series, thus is more applicable in extreme demanding milling condition

Physical properties and Chemical composition:
Items	Unit	Values
Density	g/cm³	6.00~5.95
Hardness	HV	1100~1250
	Mohs	9
Packing density	g/cm³	3.6~3.8
Crushing load	Kgf(Φ1.5mm)	≧50
Water Absorption	%	0
Roundness	%	95
Size Available	mm	0.4-20 (any size of above)
Color		Gold
Wear rate	Planet ball mill(general test condition) (%)	<0.3
	Planet ball mill（strict test condition）(%)	<2
Chemical composition (wt%)
ZrO2 + CeO2		~95
Other Rare Earth Elements		~5