Asia mill ball

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

We, Jinan Zhongwei casting and forging grinding ball Co., Ltd, established in 2000, is a leading manufacturer and professional exporter of grinding balls in China. Our company is located in Zhangqiu City, Shandong Province, which is provided with superior location and convenient transportation

Our main products are forging grinding steel balls, and high, low, medium chrome alloyed casting iron balls, casting cylpebs, grinding rods. Our company has advanced and production technology. The specialties of our grinding balls: high hardness, good wear resistance, no breakage and even wearing. They are mainly applied to various mines, cement plants, power stations and chemical industries, and exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Phillipines, Australia etc. To ensure the excellent performance of grinding balls, We have flawless quality detection system, advanced quality control and test equipments.

Applied fields of Casting Grinding Ball

a).Mines

b).Cement Plant

c).Chemical Industries

d).Power Stations

 

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 mill ball