Effect of niobium and aluminium additions in TiAl prealloyed powders ...
The weighed powders were mixed and loaded in a stainless steel vial under argon atmosphere. Mechanical milling/alloying was carried in a highenergy planetary ball mill (make: Insmart System, Hyderabad, India) under optimized milling parameters such as milling speed, process control agent, atmosphere, balltopowder ratio.