23 USA 
3 Belgium 
1 Russia 
1 Germany 
1 India 
1 Netherlands 
Alloyed Casting Iron Balls - China
price: contact company for price
SIZE φ17-φ100mm
MECHANICAL
NAME BRAND SURF HARDNESS ENDURANCE IMPACT TEST（TIMES）
QUENCHED UNQUENCHED
HIGH CHROME CASING IRON BALL ZQCr26 ≥56 ≥45 ≥8000
HIGH CHROME CASING IRON BALL ZQCr20 ≥56 ≥45 ≥8000
HIGH CHROME CASING IRON BALL ZQCr15 ≥56 ≥49 ≥8000
MIDDLE CHROME CASING IRON BALL ZQCr8 - ≥48 ≥8000
LOW CHROME CASING IRON BALL ZQCr2 - ≥45 ≥8000
BAINTE DUCTILE CASING IRON BALL ZQSi3 ≥50 - ≥8000
SIZE OF CASTING BALLS
ITEMS SIZES
φ10 φ15 φ20 φ25 φ30 φ40 φ50 φ60 φ70 φ80 φ90 φ100 φ110 φ120 φ130
TOLERANCE +1.0
-0.5 +2.0
-1.0 +3.0
-1.0 +3.5
-1.5
DIFFEREENCE BEITWEEN MAX DIAM AND MIN DIAM
Company Contact:
- Phone: 8613969142986
- Address: 10029 East Jingshi load, Jinan , China
- Email:
- Website: http://www.huamin.cn
Published date: August 7, 2012
- Business Description: We are one of the largest manufacturers and exporters of grinding steel balls and decorative wrought iron products in China.
The annual output is 100, 000 metric tons.
The products have been exported to more than 30 countries and areas, such as Canada, USA, Chile, Italy, Greece, South Africa, Korea and Japan.
Our company has obtained ISO9001 International Quality System Authentication, ISO14001 International Environmental System Authentication, High tech Enterprise of Shandong Province, Famous Brand of Shandong Province etc.
We hold the only automatic roll grinding line in China, which is developed and researched by ourselves.
As the raw material in producing steel balls is high quality alloy steel, we can assure the high hardness and good wear resistance of the products.
The quality of the products can meet the demand of client in different countries and areas.
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