Electrode-ka birta ah ee birta ah waxa loo qaybin karaa chromium ahama birta electrode iyo chromium nikkel steel electrode, labadan nooc ee electrodes si waafaqsan heerka qaranka, waa waafaqsan GB/T983 -1995 qiimaynta.Qalabka birta ah ee Chromium waxay isticmaashaa tilmaamo, birta aan lahayn chromium waxay leedahay caabbinta daxalka qaarkood (oxidizing acid, acid organic, cavitation) kulaylka iyo iska caabinta daxalka.