简 介
化学成分 Chemical Composition
名称 Name |
牌号 Designation |
化学成分 Chemical Composition (%) |
C |
Si |
Mn |
Cr |
Mo |
Cu |
Ni |
P |
S |
铬合金铸铁磨球 Chromium alloy cast iron grinding ball |
ZQCr26 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
>23~30 |
0~3.0 |
0~1.2 |
0~1.5 |
≤0.10 |
≤0.06 |
ZQCr20 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
>18~23 |
0~3.0 |
0~1.2 |
0~1.5 |
≤0.10 |
≤0.06 |
ZQCr15 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
>14~18 |
0~3.0 |
0~1.2 |
0~1.5 |
≤0.10 |
≤0.06 |
ZQCr12 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
>10~14 |
0~3.0 |
0~1.2 |
0~1.5 |
≤0.10 |
≤0.06 |
ZQCr8 |
2.1~3.3 |
≤2.2 |
0.3~1.5 |
7.0~10.0 |
0~1.0 |
0~0.8 |
— |
≤0.10 |
≤0.06 |
ZQCr5 |
2.1~3.3 |
≤1.5 |
0.3~1.5 |
4.0~6.0 |
0~1.0 |
0~0.8 |
— |
≤0.10 |
≤0.10 |
ZQCr2 |
2.1~3.5 |
≤1.5 |
0.3~1.5 |
1.0~3.0 |
0~1.0 |
0~0.8 |
— |
≤0.10 |
≤0.10 |
力学性能与金相组织 Properties and Microstructure
名称 Name |
牌号 Designation |
表面硬度 (HRC) |
金相组织 Microsttructure |
落球冲击疲劳寿命 Times Of Falling Balls |
铬合金铸铁磨球 Chromium alloy cast iron grinding ball
|
ZQCr26 |
≥58 |
M+C |
≥10000 |
ZQCr20 |
≥58 |
M+C |
≥10000 |
ZQCr15 |
≥58 |
M+C |
≥10000 |
ZQCr12 |
≥58 |
M+C |
≥10000 |
ZQCr8 |
≥48 |
P+C |
≥8000 |
ZQCr5 |
≥47 |
P+C |
≥8000 |
ZQCr2 |
≥45 |
P+C |
≥8000 |
M—马氏体 P—珠光体 C—碳化物 M—Martensite P—Pearite C—Carbide |
直径公差 Tonerance of Diameter
公称直径Φ |
Φ≤30 |
30<Φ≤60 |
60<Φ≤80 |
80<Φ≤100 |
Φ>100 |
直径公差 Diameter tolerance |
+1.0 -1.0 |
+1.5 -1.0 |
+2.0 -1.0 |
+2.5 -1.0 |
+3.0 -1.0 |
产品规格 Specification
Φ8 |
Φ10 |
Φ12 |
Φ15 |
Φ17 |
Φ20 |
Φ25 |
Φ30 |
Φ40 |
Φ50 |
Φ60 |
Φ70 |
Φ80 |
Φ90 |
Φ100 |
Φ110 |
Φ120 |
Φ125 |
Φ130 |
|
规格和重量 Specification And Weight
球径(mm) Ball Diameter |
每只重量(kg) Weight Eath |
每吨数量(只) Pcs/ton |
Φ15 |
0.015 |
68273 |
Φ17 |
0.021 |
41982 |
Φ20 |
0.034 |
31056 |
Φ25 |
0.063 |
15873 |
Φ30 |
0.11 |
9091 |
Φ40 |
0.257 |
3891 |
Φ50 |
0.50 |
2000 |
Φ60 |
0.867 |
1153 |
Φ70 |
1.37 |
729 |
Φ80 |
2.05 |
487 |
Φ90 |
2.9 |
345 |
Φ100 |
4.00 |
250 |
Φ110 |
5.3 |
188 |
Φ120 |
6.80 |
147 |
Φ125 |
7.75 |
129 |
Φ130 |
8.74 |
114 | |