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The First Scientific Investigations of the Cementation of Steel
Studies on the Process of Cementation during the Last Twenty
Studies on the Process of Cementation during the First Seven
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action of carbon already apparatus barium carbonate bars brittleness carbon content carbon dioxide carbon monoxide carbon steels carburized zone carburizing action cement steel cementation boxes cementation carried cementation chamber cementation process cemented and hardened cemented pieces cemented zones obtained cementite cements with carbon Charpy chromium composition concentration contained curves cyanides cylinder decarburization depth diagram diffusion effected equilibrium eutectic example experimental experiments fact free carbon furnace furnish gaseous cements granular carbon Guillet hardened pieces heat treatment high temperature hydrocarbons large number Ledebur manganese Mannesmann Margueritte mass maximum metal mixed cement mixed crystals mixture monoxide as base muffle necessary nitrogen observations operation ordinary oxide pearlite penetration percent placed potassium potassium cyanide potassium ferrocyanide practice precise pressure process of cementation produced pyrometer retort sclerometer soft steel solid cements special steels specimens steel objects surface of fracture temperature test pieces thick tion tube variations various velocity wood charcoal