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CAST GRINDING CYLPES
CAST GRINDING CYLPES | ||||||||
Balls Size(mm) | ||||||||
Ф8*8 | Ф10*10 | Ф12*12 | Ф14*14 | Ф16*16 | Ф18*18 | Ф20*20 | Ф20*25 | Ф25*30 |
Ф30*35 | Ф35*40 | Ф40*45 | Ф45*50 |
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CHEMICAL COMPOSITION % | ||||||||
DESCRIPTIOIN | TYPE | CHEMICAL COMPOSITION % | ||||||
HIGH CHROME CAST GRINDING CYLPES | ZQCr10 | C | Si | Mn | Cr | P | S | Mo |
2.0-3.6 | 0.3-1.2 | 0.3-1.4 | 10.5-11.5 | ≤0.09 | ≤0.09 | 0.05 max | ||
Cu | Ni | Nb | Ti | B | Zr | V | ||
0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | ||
SUPER HIGH CHROME CAST GRINDING CYLPES | C | Si | Mn | Cr | P | S | Mo | |
ZQCr17 | 2.0-3.6 | 0.3-1.3 | 0.3-1.4 | 17-19 | ≤0.09 | ≤0.09 | 0.05 max | |
ZQCr20 | 2.0-3.6 | 0.3-1.3 | 0.3-1.4 | 20-22 | ≤0.09 | ≤0.09 | Trace | |
ZQCr26 | 2.0-3.6 | 0.3-1.3 | 0.3-1.4 | 26-28 | ≤0.09 | ≤0.09 | 0.05 max | |
ZQCr17 ZQCr20 ZQCr26 | Cu | Ni | Nb | Ti | B | Zr | V | |
0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | 0.05 max | ||
Mechanical properties and microstructure: | ||||||||
DESCRIPTIOIN | TYPE | INT'S STANDARD | INT'S STANDARD |
INT'S STANDARD ak(j/c㎡) |
MICROSTRUCTURE | |||
Hardness HRC | Hardness HRC | |||||||
HIGH CHROME CAST GRINDING CYLPES | ZQCr10 | ≥58 |
≥60 |
≥4.0 |
M+C | |||
SUPER HIGH CHROME CAST GRINDING CYLPES | ZQCr17 | ≥58 |
≥60 |
≥4.0 | ||||
ZQCr20 | ≥58 |
≥60 |
≥4.0 | |||||
ZQCr26 | ≥58 |
≥60 |
≥5.0 |