Nkhani Zamakampani

Thupi la Excavator ndi mano a ndowa kuwotcherera ndi njira yokonza luso
ndi admin pa 22-08-04
Chidebe cha thupi la wY25 excavator ndi Q345, chomwe chili ndi weldability wabwino. Chidebe cha dzino la ndowa ndi ZGMn13 (chitsulo chokwera cha manganese), chomwe ndi gawo limodzi la austenite pa kutentha kwambiri ndipo chimakhala cholimba komanso kukana kuvala kwambiri, chifukwa cha kuuma kwa pamwamba...
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