Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
| Supply Ability | 50000 tons/year |
| Delivery Time | 7-14 days |
| Packaging Details | container bags or steel drums |
| Name | middle chromecast ball |
| Material | Cr:5 |
| Chemical Composition | C Si Mn Cr S P |
| Endurance Test Times | ≥10000 |
| Hardness | 55-65HRC |
| Heat treatment | oil quenching |
| Quality system authentication | ISO9001:2008/SGS TEST REPORT |
| Nominal Diameter | 20mm-150mm |
| Brand Name | ZW |
| Model Number | GB/T 17445-2009 |
| Certification | ISO9001:2008 SGS |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 50000 tons/year | Delivery Time | 7-14 days |
| Packaging Details | container bags or steel drums | Name | middle chromecast ball |
| Material | Cr:5 | Chemical Composition | C Si Mn Cr S P |
| Endurance Test Times | ≥10000 | Hardness | 55-65HRC |
| Heat treatment | oil quenching | Quality system authentication | ISO9001:2008/SGS TEST REPORT |
| Nominal Diameter | 20mm-150mm | Brand Name | ZW |
| Model Number | GB/T 17445-2009 | Certification | ISO9001:2008 SGS |
| Place of Origin | CHINA | ||
| High Light | 150mm Ball Mill Balls ，20mm Ball Mill Balls ，middle chromecast ball | ||
Middle Chromium Cast Balls Are Used In Cement Plants
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:
Melting and pouring process---all cast steel balls are priduced by intermediate frequency electric furnace.the purity and stability of materils are effectively ensured after uniform temperature conditioning and twice hot metal purification.
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 |
medium-cr | 2.0-3.2 | ＜1.0 | 0.5-1.5 | ＜0.06 | ≥5 | 45-48 | |
5.Package: Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)
| Container Bag | Steel Drum | |
| Net weight 1000kgs for all size balls | Ball Size | Net Weight |
| 20-30mm | 930-1000kgs | |
| 40-60mm | 900-930kgs | |
| 70-90mm | 830-880kgs | |
| 100mm and above | 830-850kgs | |
| Bag: 73×60cm, 1.5kg, 0.252CBM Drum: 60×90cm, 15-20kg, 0.325CBM Pallet: Single: 60×60×9cm, 4-6kg; Double:120×60×10cm,12-14kg | ||
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Company Details
Business Type:
Manufacturer
Year Established:
2000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
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 countri... 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 countri...
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