High current pulsed electron beam(HCPEB) surface treatment is a new high energy beam surface treatment.The material surface crater formation mechanism and influencing factors of the typical morphology,such as craters,dispersion particles,cracks,wavy,bar texture and cellular crystal,are reviewed.The research progress of material surface structure changes and properties,such as surface micro-hardness,abrasion resistance,corrosion resistance,are summarized.Expanding the scope of application or system is curren...