| 摘要 |
<p>PURPOSE: A cobalt-nickel super alloy and a product related thereof are provided to improve the casting and welding property of alloy by controlling the amount of silicon. CONSTITUTION: A cobalt-nickel super alloy and a product related thereof comprise cobalt 30~50 weight%, nickel 20~40 weight%, chrome 10 weight%, aluminum and one or more heat resistant metal. The alloying composition comprises the about 50 weight% or greater of the heat resistant tungsten. The alloying composition comprises cobalt 30~50 weight%, nickel 20~40 weight%, chrome 10~18 weight%, aluminum 2~5 weight%, tungsten 10~16 weight% and tantalum 4 weight% or less.</p> |
