E masani ona fa'aoga 12 u'amea u'amea togi ma meatotino Vaega 1

2022-08-19

1. 304 uamea uamea. O se tasi o austenitic sili ona faʻaaogaina ma faʻaaogaina uʻamea uʻamea. E fetaui lelei mo le gaosiga o vaega loloto ma paipa acid, koneteina, vaega faʻavae, tino meafaigaluega eseese, ma isi. E mafai foi ona faʻaaogaina e gaosia ai mea e le maneta, maualalo le vevela ma vaega.
2. 304L uamea u'amea. Ina ia foia le faafitauli o le atinae o ultra-maualalo carbon austenitic uʻamea uʻamea ona o le timuga o le Cr23C6 mafua ai uiga corrosion intergranular ogaoga o 304 uamea stainless i lalo o nisi tulaga, lona tulaga sensitized intergranular corrosion tetee e matua sili atu nai lo le 304 stainless. uamea. Vagana ai le malosi laʻititi laʻititi, o isi mea totino e tutusa ma le 321 stainless steel. E masani ona faʻaaogaina mo mea e faʻafefeteina ma mea e le mafai ona faʻaogaina i togafitiga fofo pe a uma le uelo, ma e mafai ona faʻaaogaina e gaosia ai tino meafaigaluega eseese.
3. 304H uamea u'amea. O le lala i totonu o le 304 uamea uʻamea o loʻo i ai se vaega o le carbon mass o le 0.04% -0.10%, ma o lona maualuga maualuga o le vevela e sili atu nai lo le 304 stainless steel.
4. 316 uamea uamea. Faʻaopoopoina le molybdenum i luga o le faavae o le 10Cr18Ni12 uamea e maua ai e le sila le teteʻe lelei i le faʻaitiitia o le ala ma le pitting corrosion. I le suasami ma isi ala o faasalalauga, o le corrosion resistance e sili atu nai lo le 304 stainless steel, e masani ona faʻaaogaina mo mea e faʻafefe ai le pitting.
5. 316L uamea stainless. Ultra-maualalo carbon sila e lelei teteʻe i sensitized intergranular corrosion ma e talafeagai mo le gaosia o vaega uelo ma meafaigaluega ma vaega mafiafia vaega, e pei o le corrosion mea e tetee i masini petrochemical.
6. 316H uamea u'amea. O le lala i totonu o le 316 uamea uʻamea o loʻo i ai se vaega o le carbon mass o le 0.04% -0.10%, ma o lona maualuga maualuga o le vevela e sili atu nai lo le 316 stainless steel.