Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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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 | +2.0 | +3.0 | +3.5 | ||||||||
| DIFFERENCE BETWEEN MAX DIA AND MIN DIA | ≤1.0 | ≤2.0 | ≤3.0 | ≤4.0 | ||||||||
Production Line of cast grinding steel balls
Packaging & Shipping
· 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
FAQ
· 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
