METHOD OF WITHDRAWAL OF HARD ALLOY TEETH OUT OF WASTE CONE DRILL BITS

摘要

Usage: mining, namely the method of extracting tungsten carbide cloves from the exhaust cone bits. SUMMARY: In a method for recovering from spent carbide cloves cone bits deprotection pressing stress is produced by exposing the t steel casing cutter cone interacting with the body and do not react with carbide teeth acid.