| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metallic Powder |
| Label: | GRINDING CYLPEBS , GRINDING , GRINDING BALLS |
| Price: |
US $600
/ ton
|
| Min. Order: | 1 ton |
| Last Online:13 Mar, 2016 |
High chromium grinding balls and low chromium grinding balls are the idea grinding materials in cement, metallurgy,mining,electrci power and other industries.It applies to various specification of large,medium,small dry and wet grinding machines. Our steel ball has the high hardness,low wear loss, good thoughness and low breakage.Our products have a strong footing in our domestic market of about 20 provinces and export to many countries and regions .Welcome all the friends home and abroad to inquire and cooperate with us.
Specification of grinding balls
|
Low chromium grinding balls |
dia.20mm |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
120 |
130 |
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|
High chromium grinding balls |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
|
|
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|
Grinding forge |
8*10 |
10*12 |
12*14 |
14*16 |
16*18 |
18*20 |
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|
20*25 |
25*30 |
30*35 |
30*40 |
40*50 |
50*60 |
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|
Item |
Brand |
Chemical composition(%) |
||||||||
|
C |
Si |
Mn |
Cr |
Mo |
Cu |
Ni |
P |
S |
||
|
Chrome alloy cast ball/forge |
ZQCr26 |
2.0-3.3 |
≤1.2 |
0.3-1.5 |
>23.0-30.0 |
0-3.0 |
0-1.2 |
0-1.5 |
≤0.10 |
≤0.06 |
|
Chrome alloy cast ball/forge |
ZQCr20 |
2.0-3.3 |
≤1.2 |
0.3-1.5 |
>18.0-23.0 |
0-3.0 |
0-1.2 |
0-1.5 |
≤0.10 |
≤0.06 |
|
Chrome alloy cast ball/forge |
ZQCr15 |
2.0-3.3 |
≤1.2 |
0.3-1.5 |
>14.0-18.0 |
0-3.0 |
0-1.2 |
0-1.5 |
≤0.10 |
≤0.06 |
|
Chrome alloy cast ball/forge |
ZQCr12 |
2.0-3.3 |
≤1.2 |
0.3-1.5 |
>10.0-14.0 |
0-3.0 |
0-1.2 |
0-1.5 |
≤0.10 |
≤0.06 |
|
Chrome alloy cast ball/forge |
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 |
|
Chrome alloy cast ball/forge |
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 |
|
Chrome alloy cast ball/forge |
ZQCr2 |
2.1-3.6 |
≤1.5 |
0.3-1.5 |
1.0-3.0 |
0-1.0 |
0-0.8 |
- |
≤0.10 |
≤0.10 |
Laboratory result of falling ball
|
commodity |
Wear loss |
Breaking rate (%) |
|
Low chromium grinding ball |
70-120g/ton ( cement ) |
<1% |
|
High chromium grinding ball |
15-80g/ton ( cement ) |
<0.5% |
|
Grinding forge |
20-40g/ton (cement ) |
<1.5% |