Asia ball mill balls

Asia ball mill balls 1.delivery on time 2.high hardness 3.low breakage 4.good wear resistance

Casting ball

Specification:

1.Chemical composition: C(2.2-3.4) Cr (1.5-3.5) Si(<1.2) Mn(0.5-1.5) S(<0.06) P(<0.08) Cu(<0.1) Mo(<0.25) Ni(<0.1)

2.Hardness:>=46

3.Impact toughness: >12

4.Diameter: DIA20MM-DIA150MM

5.Features: (1) Characteristics: a) High hardness and resistance b) Good even wear c) No breaking

(2) Applied fields: a) Mines b) Cement plants c) Power stations d) Chemical industry

6.Outer packing: Container bags, steel drums

ZW-Type and Chemical Composition of Cast Grinding Ball
Name	Material	C	Si	Cr	Mn	S	P	Mo	Al	Micrstructure
ZW-7	Specialhi-CrI	2.0-2.8	≤1.0	22-32	0.5-2.0	≤0.06	≤0.08	micro	micro	M+C
ZW-8	Specialhi-CrII	2.0-2.8	≤1.0	17-22	0.5-2.0	≤0.06	≤0.08	micro	micro	M+C
ZW-9	Specialhi-CrIII	2.2-3.0	≤1.0	15-17	0.5-2.0	≤0.06	≤0.08	micro	micro	M+C
ZW-10	High-Cr	2.2-3.2	≤1.0	11-14	0.5-2.5	≤0.06	≤0.08	micro	micro	M+C
ZW-11	Medium-Cr	2.1-3.2	≤1.2	5-10	0.5-1.5	≤0.06	≤0.08	micro	micro	P+C
ZW-12	Low-Cr	2.2-3.5	≤1.2	1.5-3.0	0.5-1.5	≤0.06	≤0.08	micro	micro	P+C

ZW-Physical Proper of Cast Iron Ball
Name	Material	Impact   Test Ak.J/cm2	Endurance   Test times (5m)	Hardness(HRC)				Breakage
				Dia25mm-dia60mm		Dia70mm-dia100mm
				quenching	unquenching	quenching	unquenching
ZW-7	Specialhi-CrI	≥4	≥10000	≥60	≥49	≥60	≥48	<1%
ZW-8	Specialhi-CrII	≥4	≥10000	≥60	≥49	≥60	≥48	<1%
ZW-9	Specialhi-CrIII	≥4	≥10000	≥60	≥49	≥58	≥48	<1%
ZW-10	High-Cr	≥4	≥10000	≥58	≥49	≥56	≥48	<1%
ZW-11	Medium-Cr	≥4	≥8000	-	≥48	-	≥48	<1%
ZW-12	Low-Cr	≥4	≥8000	-	≥46	-

Asia ball mill balls