Imigangatho ye-ASTM A234 yentsimbi yombhobho isetyenziswe ngokubanzi kwiinkqubo zemibhobho, iquka i-carbon steel kunye ne-alloy steel material. Yintoni izifakelo zemibhobho yentsimbi? Ukufakwa kombhobho wentsimbi kwenziwa ngekhabhoni yentsimbi okanye umbhobho wentsimbi yealloyi, iipleyiti, iiprofayili, kwimilo ethile enokwenza umsebenzi (Ch...
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