Steel powder in the cr - v, articles produced from this powder and capable of a thermal treatment.

摘要

P article metallurgy of the powder form on the basis of a powder pre - agglomerated. / p & & p & the said powder pre - allied consists of an alloy containing by weight, 0,2 is 1,5 manganese, 2 a maximum of silicon, 1,5 to 6, 0,50 has 6 molybdenum, 0,30 maximum sulphur, 6 a, 11, a 1,6 2,8 carbon, the complement being iron and the elements and accidental impurities characteristics of the practice of the production of steel, the said article having a dispersion of substantially all of the vanadium of the type carbides mc in the range of about 10 to 18 by volume, said hydrocarbons being essentially spherical and distributed uniformly, the said carbon being in the electrolyte with chromium, vanadium molybdenum and to provide a sufficient amount of carbon in order to allow said article to be heated thermally has a hardness of at least 56r. / p