Birch, Stewart, Kolasch & Birch
Heat resistance Ni--Cr--W--Al--Ti--Ta alloy
 An Ni--Cr--W--Al--Ti--Ta alloy exhibiting an improved high creep rupture strength and a corrosion resistance contains by weight, 12 to 20% of Cr, 18 to 25% of W, 1 to 3% of Al, 0.2 to 1.5% of Ti, 0.2 to 1.5% of Ta, 0.02 to 0.3% of C, less than 0.1% of B, less than 0.2% of Zr and the balance being substantially Ni. 
Korea Advanced Institute of Science and Technology
C C C
C22C C22F C22C
inventional inventional inventional
Chong K. Ju
Lee Choi