Category: General

How hot should quenching oil be?

Quenching into oil above 212°F (100°C) has traditionally been referred to as "hot oil" quenching. Oil temperatures in the 195°F - 450°F (90°C - 230°C) ran...

What is tooth profile?

The tooth profile is one side of a tooth in a cross section between the outside circle and the root circle of the gear. It normally refers to the curve of...