I-1.201 insimbi engenasici ifanelekile ukusetyenziswa kwindawo eyomileyo kwaye kulula ukugqwala xa kukho amanzi.
I-2.304 insimbi engenasici, ilungele indawo yangaphandle okanye enomswakama, kunye ne-corrosion enamandla kunye nokumelana ne-asidi.
I-3.316 insimbi engenasici, i-molybdenum eyongeziweyo, ukunyanzeliswa kwe-corrosion ngakumbi kunye ne-pitting resistance corrosion resistance, ngokukodwa ifanelekileyo emanzini olwandle okanye iikhemikhali.
Ixesha lokuposa: Oct-27-2021