Which grades are useful in metalforming applications?
In contrast to metalcutting (where abrasion resistance and strength are of paramount importance), cemented carbides used in metalforming applications will invariably be subject to high impact and shock forces. Hence, grades used for metalforming applications must possess high toughness levels with adequate abrasion resistance and strength. Grades employed for metalforming applications are typically based on coarse grain sizes (3 to 8 m) and high binder contents (15 to 30 wt. %).