
Casting Steel Ball,Mineral Consumable,Cast Iron BallsFor Ball Mill :
THE PROCESS LINE OF PRODUCTION:
raw materilals----scientific proportioning----electric furnaxe
smelting----assay before furnace----mould forming----polishing----Heat treament----Dimension test----Hardness
test----Packing----Transportation----Sea freight
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---pouring when the molten iron temperature reaches
1500 C,using the temperature difference between
molten iron and the molds.in this way,the ball can achieve internal
organization of grain refinement and
be more dense.meanwhile,the carbide is radially arranged .and such
carbide is embedded in the matrix
again during grinding process,forming hard 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
|
| 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 | ||
| 2.0-3.2 | <1.0 | 0.5-1.5 | <0.06 | ≥5 | 45-48 | ||
| 2.2-3.4 | ≤1.2 | 0.5-1.5 | ≤0.06 | 1.0-1.5 | 42-46 |
5.Package: Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg
per bag)
Products Name: Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging
Ball, Forged Steel Ball, Forged Grinding Steel Ball, Forged Steel
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Low Chrome Cast Ball, Low Chrome Casting Ball, Low Chrome Cast
Grinding Ball, Low Chrome Cast Iron Ball, Low Chrome Ball, Medium
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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,
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Established in 2000, We Jinan Zhongwei casting and forging grinding ball Co.,Ltd, are leading manufacturer and professional exporter of grinding media balls in China. with the annual output of 50,000 to 70,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countries and regions in the world, such as Japan, Korea, South Africa, Zambia, Malaysia, Philippines, Indonesia, Mongolia, Australia, UAE, Chile etc.
Our main products are forging grinding steel balls, hot rolling balls, and (high,medium,low) chrome alloyed casting iron balls, casting cylpebs, grinding rods.
Casting quality with strength, Forging glory with integrity. Insisting on the theory of "Quality first, Credit Goal, and Mutual Profits". We are trying best to supply customers with high quality products and satisfactory service.
We sincerely welcome customers from both at home and abroad to our factory for on-site inspections!
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