u'amea uamea vaelua i mea mata

1. u'amea u'amea ferritic. E aofia ai le 12% i le 30% o le chromium. O lona teteʻe o le corrosion, teteʻe ma le weldability faʻaleleia atili i le faʻaopoopoga o mea o loʻo i totonu o le chromium, ma o le tetee atu i le faʻamaʻiina o le chloride e sili atu nai lo isi uʻamea uʻamea. 2. Austenitic uamea uamea. O loʻo aofia ai le sili atu i le 18% chromium, ma e aofia ai foʻi le 8% nickel ma nai elemene e pei o le molybdenum, titanium, ma le nitrogen. E lelei le faʻaogaina o galuega, ma e mafai ona teteʻeina le tele o faʻasalalauga faʻasalalau. 3. Austenitic-ferritic duplex uamea uamea. E i ai le lelei o austenitic ma ferritic stainless steels, ma e superplasticity. 4. Martensitic uamea uʻamea. Malosi maualuga, ae le lelei palasitisi ma weldability.