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Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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High Hardness air quench high Chrome CR16 steel Ball Mill Balls

Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
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High Hardness air quench high Chrome CR16 steel Ball Mill Balls

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Brand Name : ZW

Model Number : GB/T 17445-2009

Certification : ISO9001:2008 SGS

Place of Origin : CHINA

MOQ : 10/tons

Price : Negotiable

Supply Ability : 50000 tons/year

Delivery Time : 7-14 days

Packaging Details : container bags or steel drums

Material : Cr:16

Chemical Composition : C Si Mn Cr S P

Endurance Test Times : ≥10000

Breakage Guarantee : ≤1%

Heat treatment : air quenching

Quality system authentication : ISO9001:2008/SGS TEST REPORT

packing terms : container bags or steel drums

Impact Test : ≥4 AK.j/cm^2

HRC : 58-64

Name : air quench high Chrome

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air quench high Chrome CR 16 steel balls for ball mill

Products Name:
Cast Grinding Ball, Casting Grinding Ball, Casted Grinding Ball, Cast Iron Ball, Casting Ball, Cast Ball, Casted Ball, High Chrome Cast Ball, High Chrome Casting Ball, High Chrome Cast Grinding Ball, High Chrome Cast Iron Ball, High Chrome Ball, Low Chrome Cast Ball, Low Chrome Casting Ball, Low Chrome Cast Grinding Ball, Low Chrome Cast Iron Ball, Low Chrome Ball, Medium chrome cast grinding ball, Medium Chrome Casting Ball, Medium Chrome Cast Grinding Ball, Medium Chrome Cast Iron Ball, Medium Chrome Ball,Grinding Ball, Steel Ball, Grinding Steel Ball, Steel Grinding Ball, Grinding Media Ball, Grinding Media, Grinding Media Steel Ball, cast grinding steel ball, casting steel ball, casting grinding steel ball,

We are one of the largest factory specialized in producing Forging Grinding Media Ball, Rolling Grinding Media Balland Casting Grinding Media Ball in China. It was founded in 1988, located in Zhangqiu City, Shandong Province, China. Annual Production Capacity is 50,000 metric ton. There are 120 employees, covering an area of 15,000 square meters. Our products have been exported to more than 30 countries and got a lot of praise. We have large-scale production workshop, advanced production equipment and perfect quality assurance system. Our company has passed ISO9001:2000 quality system authentication and we always keep sincere service promise.

Process features of cast iron balls:
Moulding process---pouing when the molten iron temoerature reaches 1500 C,using the teoperature difference between moletn iron and the molds.in this way,the ball can achieve internal organization of grain refinement and be moredense.menanwhile,the carvide is radially arranged .and such carbide is embedded in the matrix again during grinding process,forming hatd layer continously,so that the hardness and toughness is maintained to a reasonable range,greatly improving the toughness and hardness of the grinding balls.

Specifications of our products as follows:

Type and Chenical Composition of Cast Balls


Name


Material

Chemical Composition
C Si Mn S/P Cr HRC
Cast ball

special hi-cr

2.0-3.2 <1.0 0.5-2.0 <0.06 >18 58-64

higt-cr

2.0-3.2 <1.0 0.5-1.5 <0.06 >10 58-62


medium-cr

2.0-3.2 <1.0 0.5-1.5 <0.06 ≥5 45-48


low-cr

2.2-3.4 ≤1.2 0.5-1.5 ≤0.06 1.0-1.5 42-46


Physical property of cast iron balls

Name

Material

Impact test

AK.j/cm^2

Endurance test times HRC Breakage

Cast ball

special hi-cr ≥4 ≥10000 58-64 <1%
higt-cr ≥3 ≥10000 58-62 <1%
medium-cr ≥3 ≥8000 45-48 <1%
low-cr ≥2 ≥8000 42-46 <1%


5.Package: Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)





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