Saina A283 A285 Pepa u'amea ta'avale vevela Fa'aulu u'amea malulu A36 Faumea ma Fa'atau | Ruiyi
A283 Grade C uʻamea e mafai ona faʻaogaina ma faʻagaioiga masani e pei o le tipiina, oloina ma uelo.
Talosaga:
A283 Gr C uamea e masani ona faʻaaogaina e fausia ai falegaosimea, olo eletise eletise maualuga, Alalaupapa, taʻavale, ogaumu umu, koneteina, vaʻa, ma isi, faʻapea foʻi ma le faʻaitiitia o le faʻaaogaina e pei o manaʻoga faʻatinoga mo vaega faʻainisinia.
Uiga Uiga o Uamea Vasega A: Ole mafiafia talafeagai mo lenei mea Vasega A e pei ona fa'amatalaina ile ASTM A283 e amata mai le 6 mm i le 50 mm. O le lautele e masani lava mai le 600 mm i le 2000 mm.
Le Tulaga Fa'a-Kemikolo o Uamea Vasega A: ASTM A283 o loʻo faʻamatalaina le vailaʻau faʻasolosolo o uʻamea Vasega A e pei o lalo:
Tulaga maualuga o kaponi (C) o 0.14
Tulaga maualuga o Silicon (Si) o 0.4
Tulaga maualuga o Manganese (Mn) o 0.9
Tulaga maualuga o Phosphorous (P) e 0.035
Tulaga maualuga o Sulfur (S) e 0.040
pasene maualalo o Kopa (Cu) o 0.20
O lo'o totoe o le u'amea (Fe) pasene ma e itiiti ni mea le mama
ASTM A285 o se ituaiga o u'amea masani masani fa'atatau mo mea fa'apipi'i fa'apipi'i fa'amalosi va'a e pei o le fa'avela, tane teu, fa'avela vevela, ma isi. Fa'atasi ai ma togi 3 uamea (Vaega A, Vasega B, Vasega C) e ufiufi ai le malosi mai le 310-515Mpa. , masani ASTM A285 ipu uʻamea e tuʻuina atu e pei-taavale tulaga. faia e fasiotia, semi-fasiotia, ufiufi po o rimmed faiga uamea e tusa ai ma manaoga o tagata e faaaogāina mulimuli.
ASTM A285 uamea e mafai ona gaosia i le tele o ituaiga oloa uamea, ipu uʻamea, uʻamea uʻamea, paipa uʻamea, o loʻo i ai le lelei lelei o le faʻaogaina mo le fusifusia manaʻomia mo masini vaʻa mamafa, o lona mafiafia maualuga e faʻatapulaʻaina i le 50mm ina ia faʻamautinoa ai ana meatotino faʻainisinia.
ASTM A283 ua mamanuina e avea o se ituaiga o ipu uamea kabon mo faamoemoega lautele, o lenei uamea e maualalo ma le vaeluaga tensile malosi, e 2 sila togi (Vaega C, Vasega D). Mo ipu uʻamea e faia mai coils poʻo le leai foi o se vevela, e manaʻomia se suʻega faʻaopoopo mo lona faʻamalologa o le atuatuvale, e masani lava pe a uma ona faʻafefeteina uʻamea, suʻesuʻega, conditining, togafitiga vevela e manaʻomia aʻo leʻi tuʻuina atu. ASTM A283 e na'o le fa'aoga fa'avae, a'o le ASME SA283/SA283M ipu uamea e mafai fo'i ona fa'aoga i le fa'avela ma le gaosiga o va'a mamafa. Available ASTM A283 u'amea oloa fomu e ufiufi u'amea ipu, u'amea u'amea, paipa u'amea, ma fausaga u'amea oloa e pei o u'amea vaega, fa'alava, pe a e mana'omia le fa'atau ASTM A283 ipu uamea, fa'afeso'ota'i mai nei.
