precision bearing ceramic balls

Place of Origin: Beijing China (Mainland) Brand Name: HYMP Model Number: 6.35mm Material: Ceramic color: black white

high precision bearing ball for machine,bearing,bike,auto 1.Material: AISI304 304L 316 316L 420 2.G10~G1000 3.HRC:58-62

high precision bearing ball for machine,bearing,bike,auto

Packaging & Delivery

Packaging Detail:	Metal drum(800-950kg per drum) Ton bags(1000kg per bag)
Delivery Detail:	Within 30 days after execution of contract(less than 400MT)

Specifications

carbon steel ball:1)High hardness(60-65HRC) 2)Supplier of Norilsk/lafarge/Codelco. 

Chemcial Composition:

ITEM	Designation	Chemical    Composition
		C	Si	Mn	Cr	Mo	P	S
Popular Grade	ZQCr10	1.8-32	0.3-1.2	0.2-1.0	10-13	Trace	≤0,10	≤0.10
		Cu	Ni	Nb	Ti	B	Zr	V
		Trace	Trace	Trace	Trace	Trace	Trace	Trace
Hight Chromium Cast Grinding Balls	ZQCr26	2.0-30	≤1.0	0.2-1.0	22-28	≤1.0	≤0.10	≤0.08
	ZQCr20	2.0-3.0	≤1.0	0.2-1.0	18-22	≤1.0	≤0.10	≤0.08
	ZQCr17	2.0-3.2	≤1.0	0.2-1.0	13-18	≤1.0	≤0.10	≤0.08

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precision bearing ceramic balls