grinding cylpebs

PRODUCT DESCRIPTION

Grinding cylpebs specification

Ball Diameter(mm)
Φ10	Φ12.7	Φ15	Φ17	Φ20	Φ25	Φ30			Φ40	Φ50
Φ60	Φ70	Φ80	Φ90	Φ100	Φ110	Φ120			Φ125	Φ130
Chemical Coposition
ZQCr2		C	Si	Mn	Cr	Mo		P			S
		2.2-3.5	0.3-1.4	0.2-1.5	0.3-3.0	≧1.0		≧0.15			≧0.15
Properties and Microstructure
Designation	HRC		Impact Value(J/cm2)		Microstructure		Times of Falling Balls
ZQCr2	≧46		≧1.5		P+C		≧15000

未标题-1.jpg