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Content: | 10%-28% |
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Chromiun Alloy Grinding Steel Balls Chemical Components
Designation | Chemical Composition(%) | ||||||||
C | Si | Mn | Cr | Mo | Cu | Ni | P | S | |
ZQCr26 | 2.0-2.6 | ≤1.0 | 0.3-1.5 | 23.0-27.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.06 | ≤0.06 |
ZQCr20 | 2.0-2.6 | ≤1.0 | 0.3-1.5 | 18.0-23.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.06 | ≤0.06 |
ZQCr15 | 2.0-2.6 | ≤1.0 | 0.3-1.5 | 14.0-18.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.06 | ≤0.06 |
ZQCr12 | 2.2-3.0 | ≤1.0 | 0.3-1.5 | 10.0-14.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.06 | ≤0.06 |
ZQCr8 | 2.2-3.0 | ≤1.0 | 0.3-1.5 | 7.0-10.0 | ≤1.0 | ≤0.8 | ≤1.0 | ≤0.06 | ≤0.06 |
ZQCr5 | 2.2-3.2 | ≤1.0 | 0.3-1.5 | 4.0-6.0 | ≤1.0 | ≤0.8 | ≤1.0 | ≤0.08 | ≤0.08 |
ZQCr2 | 2.2-3.2 | ≤1.0 | 0.3-1.5 | 1.0-3.0 | ≤1.0 | ≤0.8 | ≤1.0 | ≤0.10 | ≤0.10 |
ZQCADI | 3.3-3.9 | 2.4-3.0 | 1.4-1.9 | 0.2-0.5 | ≤0.5 | 0.1-0.5 | 0.1-0.5 | ≤0.05 | ≤0.05 |
Chromium Alloy Grinding Steel Balls Specification
Specification (mm) | Weight of Each Ball (Kg) | Pcs/ton | T/m³ |
φ15 | 0.017 | 58824 | 4.94 |
φ17 | 0.024 | 41667 | 4.91 |
φ20 | 0.037 | 27027 | 4.89 |
φ25 | 0.070 | 14286 | 4.87 |
φ30 | 0.110 | 9.91 | 4.85 |
φ40 | 0.257 | 3891 | 4.76 |
φ50 | 0.500 | 2000 | 4.70 |
φ60 | 0.867 | 1153 | 4.66 |
φ70 | 1.070 | 729 | 4.62 |
φ80 | 2.050 | 487 | 4.60 |
φ90 | 2.900 | 345 | 4.58 |
φ100 | 4.000 | 250 | 4.56 |
φ110 | 5.300 | 188 | 4.55 |
φ120 | 6.800 | 147 | 4.54 |
φ125 | 7.750 | 129 | 4.52 |
φ130 | 8.740 | 114 | 4.50 |
Designation | Chemical Compositions(%) | ||||||
C | Si | Mn | Cr | Mo | P | S | |
ZDCr26 | 2.2-3.0 | ≤1.0 | 0.3-1.0 | 24.0-30.0 | ≤1.0 | ≤0.10 | ≤0.06 |
ZDCr23 | 2.2-3.0 | ≤1.0 | 0.3-1.0 | 22.0-24.0 | ≤1.1 | ≤0.10 | ≤0.06 |
ZDCr20 | 2.2-3.0 | ≤1.0 | 0.3-1.0 | 18.0-22.0 | ≤1.0 | ≤0.10 | ≤0.06 |
ZDCr17 | 2.2-3.0 | ≤1.0 | 0.3-1.0 | 16.0-18.0 | ≤1.0 | ≤0.10 | ≤0.06 |
ZDCr15 | 2.2-3.0 | ≤1.0 | 0.3-1.0 | 14.0-16.0 | ≤1.1 | ≤0.10 | ≤0.06 |
ZDCr12 | 2.2-3.0 | ≤1.0 | 0.3-1.0 | 10.0-14.0 | ≤1.0 | ≤0.10 | ≤0.06 |
ZDCr8 | 2.2-3.2 | ≤1.0 | 0.3-1.5 | 7.0-10.0 | ≤1.0 | ≤0.10 | ≤0.06 |
ZDCr5 | 2.2-3.2 | ≤1.0 | 0.3-1.5 | 4.0-6.0 | ≤1.0 | ≤0.10 | ≤0.10 |
ZDCr2 | 2.2-3.2 | ≤1.0 | 0.3-1.5 | 1.3-3.5 | ≤1.0 | ≤0.10 | ≤0.10 |
ZDCADI | 3.3-3.9 | 2.4-3.0 | 2.4-2.9 | 0.2-0.5 | ≤0.5 | ≤0.06 | ≤0.05 |
Specification (mm) | Weight of Each Ball (Kg) | Pcs/ton |
φ8×10 | 0.0039 | 255056 |
φ10×12 | 0.0074 | 136030 |
φ12×14 | 0.0120 | 80970 |
φ14×16 | 0.0190 | 52052 |
φ16×18 | 0.0280 | 35424 |
φ18×20 | 0.0400 | 25191 |
φ20×25 | 0.0610 | 16324 |
φ25×30 | 0.1150 | 8706 |
φ30×35 | 0.1930 | 5182 |
φ35×40 | 0.3000 | 3331 |
φ40×45 | 0.4400 | 2267 |
φ45×55 | 0.5711 | 1751 |
φ55×60 | 0.8611 | 1161 |
Grinding Balls Series
Designation | HRC | AK(J/CM) | Microstucture | Falling Times |
ZQCr28 | ≥58 | ≥4.8 | M+C | ≥18000 |
ZQCr26 | ≥58 | ≥4.8 | M+C | ≥18000 |
ZQCr20 | ≥59 | ≥4.8 | M+C | ≥18000 |
ZQCr15 | ≥60 | ≥4.8 | M+C | ≥18000 |
ZQCr12 | ≥60 | ≥4.5 | M+C | ≥18000 |
ZQCr8 | 50-65 | ≥3.5 | P+C/M+C | ≥12000 |
ZQCr5 | 49-62 | ≥3.0 | P+C/M+C | ≥12000 |
ZQCr2 | ≥48 | ≥3.0 | P+C | ≥10000 |
ZQCADI | 55-60 | ≥10 | B+Fe | ≥25000 |
C-Carbide M-Martensite P-Pearlite B-Bainite Fe-Ferrite | ||||
Designation | Surface HRC | Core HRC | Microstucture |
ZDCr28 | ≥62 | ≥62 | M+C |
ZDCr26 | ≥62 | ≥62 | M+C |
ZDCr23 | ≥62 | ≥62 | M+C |
ZDCr20 | ≥62 | ≥62 | M+C |
ZDCr17 | ≥62 | ≥62 | M+C |
ZDCr15 | ≥62 | ≥62 | M+C |
ZDCr12 | ≥62 | ≥62 | M+C |
ZDCr8 | 50-55 | 50-55 | P+C/M+C |
ZDCr5 | 50-55 | 50-55 | P+C/M+C |
ZDCr2 | ≥48 | ≥47 | P+C |
ZDCADI | 55-60 | 55-60 | B+Fe |
C-Carbide M-Martensite A-Ferrite B-Bainit Fe-Ferrite | |||
Fully Automatic Production Line
Main Production Equipments