Ngenxa yokuba intsimbi ephantsi yekhabhoni inomxholo ophantsi wekhabhoni, i-manganese, umxholo we-silicon nawo uncinci, ngoko ke, phantsi kweemeko eziqhelekileyo aziyi kufakwa kwi-welded ukuvelisa izicubu ezinzima okanye isakhiwo esicinyiweyo. Ikhabhoni ephantsi yentsimbi yokuwelda idibanisa iplastiki kunye nefuthe elihle lokuqina, i-weldin ...
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