| 摘要 |
<p>An axial fan is provided. The axial fan includes a hub, an impeller having a plurality of blades mounted on an outer peripheral surface of the hub, and a housing surrounding the impeller. Each of the blades has a front edge angle (α) within a range of−8° to−20°, a mounting angle (β) within a range of 36° to 50°, and a twisted angle (θ) within a range of 10°±2°.</p> |
