Upset forging involves locally heating a metal bar and then, while holding it firmly with special tooling, applying

While the operation referred to as “upsetting” may be performed in conventional presses, sometimes as part o

While the operation referred to as “upsetting” may be performed in conventional presses, sometimes as part o

While the operation referred to as “upsetting” may be performed in conventional presses, sometimes as part o

Upset forging involves locally heating a metal bar and then, while holding it firmly with special tooling, applying