MSD usoro DC sputtering ike ọkọnọ adopts ụlọ ọrụ si isi DC akara usoro jikọtara na magburu onwe arc nhazi atụmatụ, nke mere na ngwaahịa nwere nnọọ ike ịrụ ọrụ, elu ngwaahịa ntụkwasị obi, obere arc mmebi na ezi usoro repeatability.Nabata ihe ngosi China na Bekee, dị mfe iji rụọ ọrụ.