Laser cladding of Stellite+WC with WC volume rate of 0%, 9%, 18%, 27%, 36%, 45%, 54%, 72%, and 100% was investigated by dual powder feeding.

• 研究了用双筒送粉器分别输送Stellite 6和WC ,WC体积含量分别为 0%25 ,9%25 ,18%25 ,2 7%25 ,36%25 ,45%25 ,5 4%25 ,72%25和 10 0%25的高功率CO2 激光熔覆特性及其演变。