模具钢球形粉末
应用于随形冷却模具
应用于随形冷却模具
牌号 Alloy | 化学成分Chemical composition(wt.%) | ||||||
H13 | Fe | C | Mn | Si | Ni | Co | Cr |
Bal | 0.32-0.45 | 0.2-0.5 | 0.8-1.2 | ≤0.3 | 8.4 | 4.75-5.5 | |
Mo | Ti | V | Al | P | S | ||
1.1-1.75 | - | 0.8-1.2 | - | ≤0.03 | ≤0.03 | ||
18Ni300 | Fe | C | Mn | Si | Ni | Co | Cr |
Bal | ≤0.03 | ≤0.1 | ≤0.1 | 17-19 | 8.5-9.5 | ≤0.3 | |
Mo | Ti | V | Al | P | S | ||
4.6-5.2 | 0.6-0.8 | - | 0.05-0.15 | ≤0.01 | ≤0.01 |
粒径范围(μm) | 10-25 | 15-45 | |
形貌 | 球形 | ||
粒径分布(μm) | D10 | 12 | 20 |
D50 | 18 | 28 | |
D90 | 24 | 41 | |
流动性(s/50g) | ≤25 | ≤21 | |
松装密度(g/cm3) | 4.76 | 4.83 | |
氧含量(PPM) | ≤450 |