Pepa Uamea e le gaoia AISI 304
Meatotino Fa'akemikolo
O le u'amea e le gaoia 304 o se u'amea e le gaoia austenitic e masani ona faia i le 18% chromium (Cr) ma le 8% nickel (Ni), e ofoina atu le tete'e lelei tele i le 'ele, faigofie ona fa'afoliga, ma faigofie ona fa'apipi'i. O lona fa'asologa masani o vaila'au e aofia ai:
Elemene Fa'atulagaga (%)
Kromium (Cr) 18.0 – 20.0
Nickel (Ni) 8.0 – 10.5
Kaponi (C) ≤0.08
Manganese (Mn) ≤2.0
Silikoni (Si) ≤1.0
Fosforo (P) ≤0.045
Sulfur (S) ≤0.03
U'amea (Fe) Paleni
Talosaga
Ona o lona umi ma le tete'e atu i le fa'a'ele'eleina, o le 304 stainless steel plate e fa'aaogaina lautele i:
Alamanuia o Meaʻai ma Meainu (tane gaosi, fusipaʻu felauaʻi)
Meafaigaluega Fa'akemikolo ma Faletalavai (tane teu oloa, reactors)
Fa'ata'ita'iga ma le Fausiaina (panela o le lifti, ufiufi)
Meafaigaluega Faafoma'i ma Fale Su'esu'e (fata e fa'amamā ai siama, meafaigaluega taotoga)
Ta'avale ma Va'alele (vaega fa'atulagaina, faiga e alu ese ai paipa)
Meafaigaluega mo le Fale ma le Umukuka (laupapa, faatanoa)
Fa'amatalaga auiliili
E maua ipu u'amea e le gaoia 304 i le tele o lapopo'a, mafiafia, ma fa'auma o luga:
Mamafa o le vaega: 0.1mm i le 100mm (mamafa masani tau alamanuia: 0.5mm – 50mm)
Lautele: 1000mm, 1219mm, 1500mm (masani), po'o lapopo'a fa'apitoa
Umi: 2000mm, 2438mm, 3000mm, po'o umi fa'apitoa
Fa'auma o le Luga:
2B: Lamolemole, e atagia teisi (e masani lava)
BA (Bright Annealed): E atagia lelei, e pei o se fa'ata
Nu. 4 (Pulufulu): Fa'ai'uga matte ma laina saito vaaia
Nu. 8 (Fa'aata): Fa'apupula se'ia pupula tele
Tulaga Faatonuina Masani:
ASTM A240 (Fa'amatalaga masani mo le u'amea e le gaoia mai le chromium ma le chromium-nickel)
EN 1.4301 (tutusa ma le 304 i Europa)
JIS SUS304 (tulaga fa'a-Iapani)
GB/T 3280 (tulaga fa'aSaina)
O le ipu u'amea e le gaoia le 304 e sili ona fiafia i ai tagata ona o lona taugofie, tete'e atu i le 'ele, ma le faigofie ona fa'aogaina i fale gaosimea ma pisinisi.
















