cast grinding balls(Jinhong wear-resistant Materials Co. Ltd)
high hardness
low breakage
good wear resistance
cast grinding balls(Jinhong wear-resistant Materials Co. Ltd)
features
good wear resistence
high hardness & low breakage
ferrochromium material
HRC:45min
ISO9001 2008
applied
mining(copper,gold,silver ,coal ...)
cement plant
power station
chemical industries
Our main products
High& low chrome cast grinding balls
forged ball
high mangnanses steel plate
high chrome mild liner plate
high/low chrome alloyed casting grinding bar
ring flange
production line
chemical composition:
name |
designation |
Chemical composition | ||||||||
C | SI | MN | CR | P | S | MO | AL |
A little of CU NI,NB TI ,ZR V ,B,MG) | ||
Popular grade | ZQCR10 | 1.8-3.2 | 0.3-1.2 | 0.3-1.0 | 10-11 | ≤0.10 | ≤0.10 | A little | A little | |
Special grade | ZQCR12 | 2.0-3.2 | 0.3-1.0 | 0.3-1.0 | 11-13 | ≤0.08 | ≤0.08 | A little | A little | |
ZQCR15 | 2.0-3.2 | 0.3-0.9 | 0.3-1.0 | 14-16 | ≤0.08 | ≤0.08 | A little | A little | ||
ZQCR20 | 2.0-3.0 | 0.3-0.9 | 0.3-1.0 | 18-20 | ≤0.08 | ≤0.08 | A little | A little | ||
ZQCR26 | 2.0-3.0 | 0.4-0.9 | 0.3-1.0 | 22-28 | ≤0.08 | ≤0.08 | A little | A little | ||
specification:
Ball diameter | 20mm | 25mm | 30mm | 40mm | 50mm | 60mm | 70mm |
Weight of each ball(kg) | 0.0322 | 0.063 | 0.11 | 0.257 | 0.5 | 0.867 | 1.37 |
PCS/TON | 31056 | 15873 | 9091 | 3891 | 2000 | 1153 | 729 |
Ball diameter | 80mm | 90mm | 100mm | 110mm | 120mm | 130mm | 140mm |
Weight of each ball(kg) | 2.05 | 2.90 | 4.00 | 5.30 | 6.80 | 8.47 | 11.5 |
PCS/TON | 487 | 345 | 250 | 188 | 147 | 118 | 87 |
Ball diameter | 150mm |
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Weight of each ball | 13.8 |
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PCS/TON | 73 |
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Chemical compostion | |||||||
C | Si | Mn | Cr | P | S | Mo | Al |
1.8-3.3 | 0.3-1.2 | 0.3-1.0 | 10-11 | ≤0.1 | ≤0.1 | A little | A little |
Cu | Ni | Nb | TI | Zr | V | B | Mg |
A little | A little | A little | A little | A little | A little | A little | A little |
microstructure | Hardness(HRC) | ||||||
M+C | 58-64 | ||||||
specification | 8mm | 10mm | 12.7mm | 15mm | 17mm | 20mm | 25mm |
packing:
dram,ton bag
