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Steel Shot |
Steel Grit |
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Main Technical Index of the Products
Name |
Steel Shot |
Steel Grit |
External firm |
Round or similar round |
Polygon |
Chemical Analysis £¨ % £© |
C |
Mn |
Si |
P |
S |
0.85-1.20 |
0.60-1.20 |
0.40-1.00 |
¡Ü 0.05 |
¡Ü 0.05 |
Hardness |
Common40-52HRC/Special53-60HRC |
40-52HRC |
53-58HRC |
59-65HRC |
Microstructure |
Tempered Martensite |
Density |
¡Ý 7.4g/cm 3 |
¡Ý 7.6g/cm 3 |
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Diagram of Steel Shot Size Distribution
Type |
7 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
25 |
35 |
40 |
45 |
50 |
80 |
S780 |
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85min |
96min |
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S660 |
5max |
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85min |
96min |
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S550 |
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5max |
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85min |
96min |
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S460 |
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5max |
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85min |
96min |
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S390 |
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5max |
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85min |
96min |
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S330 |
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5max |
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85min |
96min |
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S280 |
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5max |
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85min |
96min |
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S230 |
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5max |
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85min |
96min |
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S170 |
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10max |
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85min |
96min |
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S110 |
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10max |
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85min |
96min |
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S70 |
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10max |
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85min |
96min |
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Screen Number |
7 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
25 |
35 |
40 |
45 |
50 |
80 |
Screen Size(mm) |
2.80 |
2.36 |
2.00 |
1.70 |
1.40 |
1.18 |
1.00 |
0.80 |
0.70 |
0.50 |
0.42 |
0.33 |
0.28 |
0.18 |
Swing times of the libration machine £º 275-295/minute
Libration times £º 145-160/minute
Account the percent after the riddling
Diagram of Steel Grit Size Distribution
Type |
7 |
8 |
10 |
12 |
14 |
16 |
18 |
25 |
40 |
50 |
80 |
120 |
G12 |
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1max |
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80min |
90min |
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G14 |
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1max |
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80min |
90min |
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G16 |
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1max |
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75min |
85min |
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G18 |
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1max |
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75min |
85min |
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G25 |
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1max |
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75min |
85min |
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G40 |
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1max |
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75min |
85min |
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G50 |
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1max |
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65min |
75min |
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G80 |
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1max |
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65min |
75min |
Screen Number |
7 |
8 |
10 |
12 |
14 |
16 |
18 |
25 |
40 |
50 |
80 |
120 |
Screen Size(mm) |
2.80 |
2.36 |
2.00 |
1.70 |
1.40 |
1.18 |
1.00 |
0.71 |
0.40 |
0.30 |
0.18 |
0.125 |
Swing times of the libration machine £º 275-295/minute
Libration times £º 145-160/minute
Account the percent after the riddling
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