Table 5 Powder spreading process schemes.
Scheme NO. | Powder spreading direction | Distance between blade and working platform η/µm | Blade structure | Layer thickness H/µm |
|---|---|---|---|---|
1 | Single-direction | 0 | One blade | 30 |
2 | 0 | 50 | ||
3 | 20 | 30 | ||
4 | 20 | 50 |
Scheme NO. | Powder spreading direction | Distance between blade and working platform η/µm | Blade structure | Layer thickness H/µm |
|---|---|---|---|---|
1 | Single-direction | 0 | One blade | 30 |
2 | 0 | 50 | ||
3 | 20 | 30 | ||
4 | 20 | 50 |