Old Coal Mine Advertising Stickers In Scrap Book

Carburizing carburising chiefly british english, or carburization is a heat treatment process in which iron or steel absorbs carbon while the metal is heated in the presence of a carbonbearing material, such as charcoal or carbon monoxide.the intent is to make the metal harder. depending on the amount of time and temperature, the affected area can vary in carbon content.

  1. Home > 
  2. Old Coal Mine Advertising Stickers In Scrap Book

Related News

Efficient machines