Iziphene zangaphakathi zebhobho ye-Carbon steel smelting defect defect smelting kunye ne-casting process, ezifana nokwahlula, ukufakwa kwe-non-metallic, i-porosity, i-shrinkage kunye nokuqhekeka.Ukwahlula Ukwahlula ulwahlulo olungalinganiyo lokubunjwa kweekhemikhali kwintsimbi, ngokukodwa i-ha ...
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