| 摘要 |
<p>The present invention relates to a cemented carbide mechanical seal and, more specifically, to a cemented carbide mechanical seal which enhances corrosion resistance and wear resistance by applying a cemented carbide to a ring pellet in the upper part. The cemented carbide mechanical seal according to an embodiment of the present invention comprises: an upper ring pellet made of a WC-Ni-Si-B based alloy; a lower ring made of stainless steel; and a joining layer formed by joining the upper ring pellet and the lower ring.</p> |
