New alloy has austenitic phase containing aluminium and optionally of the furnace for the treatment of fuel or coking working temperature high comprising such an alloy and use, or application of this alloy or of the furnaces in 1995 for the treatment of fuel or coking medium, or for the manufacture of cables or tubes of the drilling

摘要

1. Alloy with austenitic phase containing carbon, chromium, silicon, manganese, aluminum, balance nickel or iron, characterized in that it has the following chemical composition (in weight percent) : see diagramm : EP0169119,P9,F1 balance nickel or iron ; with the proviso that the nickel content be always at least equal to 40 % of the total composition.