Pores and Voids in Sintered Carbide: How Factory Inspection Catches Defects
This article introduces pore and void defects in sintered tungsten carbide, including their classification, root causes and negative impacts on tool service life. It covers standard factory inspection methods such as density testing, metallographic microscopy and ultrasonic testing, and explains corrective process measures to reduce porosity in carbide production.
Nov 4,2026






