The description of the metallurgy is stainless steel, steel, autectoid steel
the metal will be to build of industrial, construction, factory, automotive industry
or etc, to acheived 0,8 composition of autectoid steel should be handle
with hardening process to follow heating and to fill the water have mixed with salt
the ingredient of salt as follow...
the composition of steel as follow: under 0,8 C composition is steel hypoautectoid
is 0,8 C composition is steel autectoid,
0,8C above is steel hyperautectoid such as described in the following item..
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