Materiaal: | Steel |
---|---|
Inhoud: | 75% ~ 80% |
Gebruik: | Bouw, Chemische, Grind, Vuurvast materiaal, Cement |
Verwerking Type: | Rolling Type |
Grootte: | 10-165mm |
Kleur: | Brown |
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Chemische componenten | ||||||||
Type | Chemische componenten | |||||||
C | SI | MN | CR | MA | Cu | P | S | |
Laag-CR | 1.8-3.3 | ≤1.5 | 0.3-1.5 | 1-3 | ≤1.0 | ≤0.8 | ≤0.10 | ≤0.10 |
Medium-CR | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 4-9 | ≤1.5 | ≤0.8 | ≤0.10 | ≤0.10 |
Hoge CR | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 10-18 | ≤1.0 | ≤1.2 | ≤0.10 | ≤0.06 |
Superhoog-CR | 1.8-3.3 | ≤1.2 | 0.3-1.5 | 19-35 | ≤2.0 | ≤1.2 | ≤0.10 | ≤0.06 |
Mechanische eigenschappen en microstructuur | |||||||||
Type | Hardheid | Dalingstijden | Microstructuur | Taaiheid van de impact | |||||
Laag-CR | ≥45 | ≥8000 | M+C | ≥6 | |||||
Medium-CR | ≥50 | ≥12000 | M+C | ≥6 | |||||
Hoge CR | ≥58 | ≥15000 | M+C | ≥6 | |||||
Superhoog-CR | ≥60 | ≥22000 | M+C | ≥6 | |||||
P-Pearlite C-Carbide M-Martensite |
Nominale diameter | Diametertolerantie | Gewicht van enkele bal in gemiddelde | Aantal per ton-bal in gemiddelde | |
(mm) | (Inch) | (mm) | (g) | |
20 | 0.75'' | +2 -1 |
32 | 31250 |
25 | 1'' | 64 | 15625 | |
30 | 1.25'' | 110 | 9090 | |
40 | 1.5'' | 263 | 3802 | |
50 | 2'' | 513 | 1949 | |
60 | 2.5'' | +3 -2 |
888 | 1126 |
70 | 2.75 | 1410 | 709 | |
80 | 3.25'' | 2104 | 475 | |
90 | 3.5'' | 2996 | 333 | |
100 | 4'' | 4110 | 243 | |
110 | 4.5'' | +4 -2 |
5457 | 182 |
120 | 4.75'' | 7102 | 140 | |
130 | 5'' | 9030 | 110 | |
140 | 5.5'' | +4 -3 |
11278 | 88 |
150 | 6'' | 13871 | 72 |
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