Occasionally, a useful option in the shop, when a durable hard surface is required on an area of low carbon steel, leaving softer material underneath. We look at a quick method giving a thin layer – the simple way. For a thicker layer, prolonged heat within a carburizing medium is needed, such as might be done on gear teeth.
( https://www.oldmansshop.com/ )
Post time: Jun-15-2017