FIELD: metallurgy.
SUBSTANCE: coating includes external ceramic layer with Gdv(ZrxHfy)Oz pyrochlore structure, produced out of a mix with hafnium and zirconium ratio of 10:90 or 20:80, or 30:70, or 40:60, or 50:50, or 60:40, or 70:30, or 80:20, or 90:10.
EFFECT: coating with good heat insulation properties, good traction to the part, and long lifetime.
18 cl, 5 dwg
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