GRINDING CYLPES - Eternity Technology Co.,Ltd

GRINDING CYLPES

The combination of stable composition control, advanced production process, out-of-art manufacturing facilities, and precision inspection equipments creates a first-class products quality.
Our grinding balls high hardness (62 HRC) and various diameter ratio makes the high wear-resistance and cost-efficiency come true, as a result, creating a higher added value for our users.

CAST GRINDING CYLPES
Balls Size（mm）
Ф8*8	Ф10*10	Ф12*12	Ф14*14	Ф16*16	Ф18*18	Ф20*20	Ф20*25	Ф25*30
Ф30*35	Ф35*40	Ф40*45	Ф45*50
CHEMICAL COMPOSITION %
DESCRIPTIOIN	TYPE	CHEMICAL COMPOSITION %
HIGH CHROME CAST GRINDING CYLPES	ZQCr10	C	Si	Mn	Cr	P	S	Mo
		2.0-3.6	0.3-1.2	0.3-1.4	10.5-11.5	≤0.09	≤0.09	0.05 max
		Cu	Ni	Nb	Ti	B	Zr	V
		0.05 max	0.05 max	0.05 max	0.05 max	0.05 max	0.05 max	0.05 max
SUPER HIGH CHROME CAST GRINDING CYLPES		C	Si	Mn	Cr	P	S	Mo
	ZQCr17	2.0-3.6	0.3-1.3	0.3-1.4	17-19	≤0.09	≤0.09	0.05 max
	ZQCr20	2.0-3.6	0.3-1.3	0.3-1.4	20-22	≤0.09	≤0.09	Trace
	ZQCr26	2.0-3.6	0.3-1.3	0.3-1.4	26-28	≤0.09	≤0.09	0.05 max
	ZQCr17 ZQCr20 ZQCr26	Cu	Ni	Nb	Ti	B	Zr	V
	ZQCr17 ZQCr20 ZQCr26	0.05 max	0.05 max	0.05 max	0.05 max	0.05 max	0.05 max	0.05 max
Mechanical properties and microstructure:
DESCRIPTIOIN	TYPE	INT’S STANDARD	INT’S STANDARD	INT’S STANDARD ak(j/c㎡)		MICROSTRUCTURE
DESCRIPTIOIN	TYPE	Hardness HRC	Hardness HRC	INT’S STANDARD ak(j/c㎡)		MICROSTRUCTURE
HIGH CHROME CAST GRINDING CYLPES	ZQCr10	≥58	≥60	≥4.0		M+C
SUPER HIGH CHROME CAST GRINDING CYLPES	ZQCr17	≥58	≥60	≥4.0
	ZQCr20	≥58	≥60	≥4.0
	ZQCr26	≥58	≥60	≥5.0

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