ALLOY FOR A FIBRE-FORMING PLATEID50000077372917 PUB COPY NULL

摘要

The present invention relates to a metal alloy for use at a very high temperature, particularly able to be used in a method for manufacturing mineral wool by drawing a molten mineral composition, characterised in that it contains the following elements, the proportions being given as a percentage by weight of the alloy: Cr 20 to 35% Fe 10 to 25% W 2 to 10% Nb 0.5 to 2.5% Ti 0 to 1% C 0.2 to 1.2% Co less than 5% Si less than 0.9% Mn less than 0.9%, the balance comprising nickel and unavoidable impurities.