No Breakage Cast and Forged Grinding Balls for Ball Mill
Jinan Zhongwei Casting and Forging Grinding Ball Co., Ltd.- Material：Iron
- Content：100%
- Usage：Mine, Cement Plant, Power Station
- Processing Type：Forging and Casting
- Size：20-150mm
- Color：Metallochrome
Base Info
- Model NO.：high,Medium,Low chrome
- Customized：Customized
- Raw Material Heating：by Electric Furance
- Certification：ISO9001:2008
- Transport Package：Container Bag, Steel Drum
- Specification：SGS ISO9001: 2008
- Trademark：Jinan zhongwei
- Origin：Shandong Jinan
- HS Code：73261100
- Production Capacity：1000000
Description
Chemical elements Hardness C Si Mn S P Cr
HRC
Special Cr1 2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >20 58-64 Special Cr2 2.0-3.0 <1.0 0.5-2.0 ≤0.06 ≤0.08 >15 58-64 High Cr 2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 >10 58-62 Medium Cr 2.0-3.2 <1.0 0.5-2.5 ≤0.06 ≤0.08 ≥5 45-48 Low Cr 2.2-3.4 ≤1.2 0.5-1.5 ≤0.06 ≤0.08 1.0-1.5 42-46
Physical Property & MicrostructureName HRC Ak(J/cm 2 ) Microstructure Times of Falling Balls Low Cr Balls ≥45 ≥2.5 P+C ≥10000 Medium Cr Balls ≥48 ≥3.0 P+C ≤Φ80 ≥15000 ≥Φ80 ≥10000 High Cr Balls ≥58 ≥4 M+C+A ≤Φ80 ≥15000 ≥Φ80 ≥10000 M-Martensite P-Pearliet C-Carbide A-Austenite
Size(mm) Weight(kg/pc) Quantity(pc/t) Φ30 0.11 9091 Φ90 2.90 345 Φ40 0.25 3891 Φ100 4.00 250 Φ50 0.50 2000 Φ110 5.30 188 Φ60 0.86 1153 Φ120 6.80 147 Φ70 1.37 729 Φ130 7.70 129 Φ80 2.05 487 Φ140 8.74 114
Long-term cooperation is our goal with every customer.
Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer.
Because we know that to look for a new customer is far difficult than maintaince old customer.
With a cooperation win all life cooperation.
We sincerely welcome customers from both at home and abroad to come to negotiate business with us. We are committed to with you to establish long-term cooperation.
Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits". Let's build a better future.
HRC
Physical Property & Microstructure
Long-term cooperation is our goal with every customer.
Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer.
Because we know that to look for a new customer is far difficult than maintaince old customer.
With a cooperation win all life cooperation.
We sincerely welcome customers from both at home and abroad to come to negotiate business with us. We are committed to with you to establish long-term cooperation.
Our serious promise: supplying you with high quality products, competitive prices, timely delivery, and satisfactory service. We are always insisting on the theory of "Credit Goal, Client First, and Mutual Profits". Let's build a better future.