FR77585E -
Process for obtaining a metallic product, in particular iron or steel, furnace for carrying out this process or similar process
- Google Patents
Process for obtaining a metallic product, in particular iron or steel, furnace for carrying out this process or similar process
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C21B13/00—Making spongy iron or liquid steel, by direct processes
C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
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FR825093A1960-04-221960-04-22
Process for obtaining a metallic product, in particular iron or steel, furnace for carrying out this process or similar process
ExpiredFR77585E
(en)
Process for the pickling and chemical polishing of metals, in particular of a stainless steel surface, bath for carrying out this process and products obtained according to this process
Pneumatic refining process for cast iron. device for carrying out the process and products conforming to those obtained by the present process or similar process
Process for obtaining hard and wear-resistant coatings on iron or steel objects by overlay welding, and welding rod for the implementation of this process