Komponen Kimia Bola Pengecoran
Bahan | C | Mn | Si | Cr | S | P |
Krom super tinggi (Cr 23-30) | 2.0-3.3 | 0,50-0,80 | ≤1.2 | 23.0-30.0 | ≤0,06 | ≤0,10 |
Krom super tinggi (Cr 18-23) | 2.0-3.3 | 0,70-1,0 | ≤1.2 | 18.0-23.0 | ≤0,06 | ≤0,10 |
Krom tinggi (Cr 14-18) | 2.0-3.3 | 0,70-1,0 | ≤1.2 | 14.0-18.0 | ≤0,06 | ≤0,10 |
Krom tinggi (Cr 10-14) | 2.0-3.3 | 0,90-1,20 | ≤1.2 | 10.0-14.0 | ≤0,06 | ≤0,10 |
Krom sedang (Cr 6-10) | 2.1-3.3 | 0,70-0,90 | ≤1.2 | 6.0-10.0 | ≤0,06 | ≤0,10 |
Krom sedang (Cr 3-6) | 2.1-3.3 | 0,75-0,90 | ≤1.2 | 3.0-6.0 | ≤0,10 | ≤0,10 |
Krom rendah (Cr 0-3) | 2.1-3.3 | 0,65-0,80 | ≤1.5 | 1.0-3.0 | ≤0,10 | ≤0,10 |
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Komponen Kimia Bola Tempa
Bahan | C | Mn | Si | Cr | S | P |
45# | 0,42-0,48 | 0,50-0,80 | 0,17-0,37 | ≤0,25 | ≤0,035 | ≤0,035 |
50 juta | 0,48-0,56 | 0,70-1,0 | 0,17-0,37 | ≤0,25 | ≤0,035 | ≤0,035 |
60 juta | 0,57-0,65 | 0,70-1,0 | 0,17-0,37 | ≤0,25 | ≤0,035 | ≤0,035 |
65Mn | 0,62-0,70 | 0,90-1,20 | 0,17-0,37 | ≤0,25 | ≤0,030 | ≤0,035 |
B2 | 0,75-0,85 | 0,70-0,90 | 0,17-0,37 | 0,40-0,60 | ≤0,030 | ≤0,030 |
B3 | 0,55-0,65 | 0,75-0,90 | 0,20-0,37 | 0,85-1,20 | ≤0,030 | ≤0,030 |
B4 | 0,58-0,66 | 0,65-0,80 | 1.60-1.90 | 0,70-0,90 | ≤0,030 | ≤0,030 |
B6 | 0,97-1,03 | 1.00-1.10 | 0,20-0,30 | 0,50-0,60 | ≤0,025 | ≤0,025 |
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Penggilingan Komponen Kimia Cylpebs
Bahan | C | Mn | Si | Cr | S | P |
Krom super tinggi (Cr 23-30) | 2.0-3.3 | 0,50-0,80 | ≤1.2 | 23.0-30.0 | ≤0,06 | ≤0,10 |
Krom super tinggi (Cr 18-23) | 2.0-3.3 | 0,70-1,0 | ≤1.2 | 18.0-23.0 | ≤0,06 | ≤0,10 |
Krom tinggi (Cr 14-18) | 2.0-3.3 | 0,70-1,0 | ≤1.2 | 14.0-18.0 | ≤0,06 | ≤0,10 |
Krom tinggi (Cr 10-14) | 2.0-3.3 | 0,90-1,20 | ≤1.2 | 10.0-14.0 | ≤0,06 | ≤0,10 |
Krom sedang (Cr 6-10) | 2.1-3.3 | 0,70-0,90 | ≤1.2 | 6.0-10.0 | ≤0,06 | ≤0,10 |
Krom sedang (Cr 3-6) | 2.1-3.3 | 0,75-0,90 | ≤1.2 | 3.0-6.0 | ≤0,10 | ≤0,10 |
Krom rendah (Cr 0-3) | 2.1-3.3 | 0,65-0,80 | ≤1.5 | 1.0-3.0 | ≤0,10 | ≤0,10 |