The effect of LPPS Ni<sub>3</sub>Al-Y<sub>2</sub>O<sub>3</sub> diffusion barrier layer on interdiffusion of elements betweencoating and substrate has been inves
Measurements by using the ultrasonic technique together for electric resistance verified thatthe first sound velocity valley on cooling is mainly due to the sof
The majority of Ti is found to be preferentially precipitated in the form of TiC from mediummanganese steel melt.The TiC may contribute to the heterogeneous nuc
The Si<sub>3</sub>N<sub>4</sub> whisker reinforced 6061Al composite with bending strength of 790 MPa wasprepared by squeeze casting process.After heat-treatment