cemented carbide button

Development trend of cemented carbide button

Rock-drilling cemented carbide buttons are mostly used on button bits or down-the-hole drill bits. Among them, for tunnel excavation, underground mining, and open-pit mine quarry, the corresponding button bits suitable for high-power hydraulic rock drills should be used to facilitate rapid excavation. At the end of the 1980s, our country began to pay attention to …

Development trend of cemented carbide button Read More »