This application belongs to the field of
cemented carbide manufacturing technology, specifically relating to a method for improving the
drying quality of
cemented carbide extruded billets based on
drying quality assessment, including the following steps: S1, obtaining
cemented carbide extruded billets, including billets exempt from inspection and billets to be inspected;
drying the cemented
carbide extruded billets, and placing the billets to be inspected in the detection area of the drying equipment; S2, after the cemented
carbide extruded billets have completed drying, removing the billets to be inspected; S3, performing a rapid heat treatment
weight loss test on the billets to be inspected to obtain their average
weight loss rate N; S4, setting the maximum value of the average
weight loss rate that meets production requirements to M; if N≤M, then the drying quality is deemed qualified; if N>M, then repeating steps S1-S4 on the cemented
carbide extruded billets until N≤M. This application combines specific drying process parameters with objective and quantifiable end-quality criteria to form a complete
process control and quality
evaluation system.