Advanced high temperature corrosion resistant alloy

   
   

A nickel-base alloy consisting of, in weight percent, 42 to 58 nickel, 21 to 28 chromium, 12 to 18 cobalt, 4 to 9.5 molybdenum, 2 to 3.5 aluminum, 0.05 to 2 titanium, at least one microalloying agent selected from the group consisting of 0.005 to 0.1 yttrium and 0.01 to 0.6 zirconium, 0.01 to 0.15 carbon, 0 to 0.01 boron, 0 to 4 iron, 0 to 1 manganese, 0 to 1 silicon, 0 to 1 hafnium, 0 to 0.4 niobium, 0 to 0.1 nitrogen, incidental impurities and deoxidizers.

Сплав никел-osnovani4 consist of, в процентах веса, 42 до 58 никель, 21 до 28 хромий, 12 до 18 кобальт, 4 до 9.5 молибден, 2 до 3.5 алюминий, титан 0.05 до 2, по крайней мере одно microalloying вещество выбранное от группы consist of от 0.005 до 0.1 иттрия и от 0.01 до 0.6 углерода циркониев, от 0.01 до 0.15, от 0 до 0.01 боров, 0 до 4 утюг, от 0 до 1 марганца, от 0 до 1 кремния, от 0 до 1 гафния, от 0 до 0.4 ниобиев, от 0 до 0.1 азотов, случаиные примеси и deoxidizers.

 
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