Chrome Steel Balls NanorCr
l Description:
NanorCr chrome steel beads and balls are made from high quality 52100 chrome steel with special procedure and under precise control. There is not porosity in the beads, 100% roundness and high hardness. It can be used to grinding pastes in more than 50,000cps in pearl and ball mills.
● Features:
Long lifespan than carbon steel or stainless steel balls; having highest density in all kinds of grinding media; can handle a wide range viscosity slurries.
● Applications:
Paints, mineral fillers, dyestuffs and pigments industries; The precise grade ball is suitable for roller and bearing.
●Chemical Composition:
|
Composition |
Steel |
Chrome |
Carbon |
Silicon |
Nickel |
Molybdenum |
Phosphor |
Sulfur |
|
Wt% |
97 |
1.30-1.60 |
0.98-1.10 |
0.20-0.45 |
≤0.25 |
≤0.08 |
≤0.025 |
≤0.025 |
●Typical Properties:
|
Specific Gravity |
Bulk Density |
Hardness Rockwell |
|
7.8kg/dm3 |
>4.6kg/L |
62-65 |
● Sizes:
1. Beads:
|
Code |
Sizes(mm) |
|
Code |
Sizes(mm) |
|
Code |
Sizes(mm) |
|
NR5 |
0.5 |
|
NR12 |
1.2 |
|
NR24 |
2.381 |
|
NR8 |
0.8 |
|
NR15 |
1.5 |
|
NR32 |
3.175 |
|
NR10 |
1.0 |
|
NR20 |
2.0 |
|
NR40 |
3.969 |
2. Balls:
|
Code |
Sizes(mm) |
|
Code |
Sizes(mm) |
|
Code |
Sizes(mm) |
|
NRB5 |
5.0 |
|
NRB12 |
12.3 |
|
NRB30 |
38.1 |
|
NRB6 |
6.35 |
|
NRB12.7 |
12.7 |
|
NRB40 |
41.28 |
|
NRB7 |
7.144 |
|
NRB14 |
14.28 |
|
NRB45 |
45.0 |
|
NRB7.9 |
7.938 |
|
NRB15 |
15.08 |
|
NRB50 |
50.8 |
|
NRB8 |
8.731 |
|
NRB16 |
16.67 |
|
NRB60 |
60.0 |
|
NRB9 |
9.525 |
|
NRB20 |
20.0 |
|
NRB70 |
70.0 |
|
NRB11 |
11.11 |
|
NRB25 |
25.58 |
|
|
|
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