In the present research,high chromium cast irons(HCCIs)were prepared using lost foam casting(LFC)process with different mechanical vibration frequencies in
Manufacturing technology of high-rigidity low-stress gray iron HT300 was presented.A T-type lathe bedway sample was designed,and the T-type bedway samples a
The factors affecting dimensional accuracy and precision of retention of lathe body castings are material rigidity,residual stress and deformation.In the pr