As a leading global manufacturer of grinding media , we offer advanced, reasonable solutions for any size-reduction requirements including quarry, aggregate, and different kinds of grinding steel balls ,grinding rods, grinding cylpeb .
Low chrome cast grinding steel balls,also known as wear-resistant steel ball ,are widely used in the ball mill grinding process.
SPECIALITY:
HIGH HARDNESS,NO BREAKAGE,GOOD WEAR RESISTANCE,EVEN WEARING.
SIZE:DIA 25-150MM
CHEMICAL ELEMENTS:
| NAME | BRAND | CHEMICAL ELEMENTS |
| C | Si | Mn | Cr | Mo | Cu | Ni | P | S |
| HI-CR CASTING BALLS | ZQCr26 | 2.0-2.8 | ≤1.0 | 0.5-1.5 | 22-28 | 0-1.0 | 0-2.0 | 0-1.5 | ≤0.10 | ≤0.06 |
| HI-CR CASTING BALLS | ZQCr20 | 2.0-2.8 | ≤1.0 | 0.5-1.5 | 18-22 | 0-2.5 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.06 |
| HI-CR CASTING BALLS | ZQCr15 | 2.5-3.2 | ≤1.0 | 0.5-1.5 | 12-17 | 0-3.0 | 0-1.0 | 0-1.5 | ≤0.10 | ≤0.06 |
| ME-CRCASTINGBALLS | ZQCr8 | 2.1-3.2 | 0.5-2.2 | 0.5-1.5 | 6-10 | 0-1.0 | 0-0.8 | 0-1.5 | ≤0.10 | ≤0.06 |
| LOW-CR CASTING BALLS | ZQCr2 | 2.2-3.6 | ≤1.2 | 0.5-1.5 | 1.5-3.5 | 0-1.0 | 0-0.8 | - | ≤0.10 | ≤0.10 |
MECHANICAL:
| NAME | BRAND | SURFACE HARDNESS | ENDURANCE IMPACT TEST(TIMES) |
| QUENCHED | UNQUENCHED |
| HI-CR CASTING BALLS | ZQCr26 | ≥56 | ≥45 | ≥8000 |
| HI-CR CASTING BALLS | ZQCr20 | ≥56 | ≥45 | ≥8000 |
| HI-CR CASTING BALLS | ZQCr15 | ≥56 | ≥49 | ≥8000 |
| ME-CRCASTINGBALLS | ZQCr8 | - | ≥48 | ≥8000 |
| LOW-CR CASTING BALLS | ZQCr2 | - | ≥45 | ≥8000 |
SIZE OF CAST GRINDING STEEL BALLS:
| ITEMS | SIZES |
| 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 |
| DIFFERENCE BETWEEN MAX DIA AND MIN DIA | ≤1.0 | ≤2.0 | ≤3.0 | ≤4.0 |
Production Line of cast grinding steel balls
· Packing: Container bags or steel drums or others.
For Container Bag, Net weight 1000Kgs ,Gross Weight 1002KGS ,Measurement 0.4CBM
For Steel Drums ,Net weight 850-950Kgs ,Gross Weight 865-965KGS ,Measurement 0.3CBM .
Shipping and delivery
Port of loading:Qingdao Port,China
Delivery time : Normally 2-3 weeks after down payment received.
Partial shippment allowed
· Payment terms : T/T (30% DP,balance against copy of B/L.; L/C
· Samples : Free samples are provided for test before trial order
· MOQ : 1 Ton
For more information about our products ,Pls feel free to contact us
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Industrial Low Chrome cast grinding steel balls for poland cement Plant Images
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