Critical Damage Analysis of WC-Co Tip of Conical Pick due to Coal Excavation in Mines
WC-Co based tools are widely used in the field Infinity Heart-Shaped Acrylic Plaque of coal and rock excavation because of their unique combination of strength, hardness, and resistance to abrasive wear.Conical pick is one of the coal cutting tools.The tip of the pick is made of WC-Co material.As coal and rock are heterogeneous elements, they pose