The major unsteady phenomena in semisolid continuous casting process are the breakage and breakout. The essential reasons for them are the passageway blocking o
NbC was used as reinforced particles in the fabrication of iron-base composite.Baill milling was introduced to overcome the problems of agglomeration and powde
The magnetic properties of Sm2(Co,Fe,Cu,Zr)17 alloys are very sensitive to heat treatments.A magnet with Br of 1.08 T,Hci of 2 312 kA*m-1 and ( BH )max of 211.0