Umehluko obalulekile phakathi kwe-cast iron ne-cast steel ukuthi ukwakheka kwamakhemikhali kuhlukile.Ngenxa yokuthi ukubunjwa kuhlukile, ngakho-ke izakhiwo zenhlangano azifani, ngokuvamile, i-plasticity yensimbi ekhonjiwe kanye nokuqina kungcono, kuboniswe ku-elongation, isigaba sh ...
Funda kabanzi