Nikeli Alloy Gaosi Incoloy 020/ Alloy20/ UNS N08020 Tube Plate Rod
Oloa Avanoa
Fa'a'au fa'alava, Papatusi, To'oto'o, Fa'amau, Fa'amau, Mea Fa'apipi'i
Tulaga Fa'atonu
Oloa | ASTM |
Pa ma uaea | B 408 |
Papatusi, Pepa ma Fa'ailoga | A 240, A 480, B 463, B 906 |
Paipa ma mea fa'apipi'i | B 729, B 829 |
Paipa uelo | B 464, B 775 |
Mea fa'apipi'i uelo | B 468, B 751 |
Solder so'oga | B 366 |
Faiga falai paipa aupa'u ma forgings | B 462 |
Pileti ma pa | B 472 |
Fa'asu'esu'ega o vaila'au
% | Fe | Ni | Cr | Cu | Mo | C | Mn | Si | P | S | Nb+Ta |
Min | paleni | 32.0 | 19.0 | 3.0 | 2.0 |
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| 8*C |
Max | 38.0 | 21.0 | 4.0 | 3.0 | 0.07 | 2.00 | 1.00 | 0.045 | 0.035 | 1.00 |
Meatotino Faaletino
Malosi | 8.08g/cm3 |
liusuavai | 1357-1430 ℃ |
Alloy20 Uiga
Alloy N08020 o se nickel-iron-chromium austenitic alloy e sili ona tetee atu i le osofaʻiga o le acid, pitting ma crevice corrosion faʻapea foʻi ma vailaʻau ma vailaʻau o loʻo i ai le chloride, faʻamaʻi lautele ma intergranular corrosion.O le u'amea e tu'ufa'atasia lelei le fa'a'ele'ele, fa'afaigofie ona fai ma fa'aleleia mea fa'ainisinia.
Alloy N08020 ua lauiloa foi o le Kamuta 20, Incoloy ma le 20Cb-3.
N08020 o se niobium fa'amautu maualalo carbon austenitic nickel-u'amea-chromium alloy o lo'o i ai kopa ma molybdenum.
• Lelei le tetee atu i le sulfuric acid ma le phosphoric acid Corrosion
• Lelei le tetee i le corrosion intergranular
• E matua tete'e i fa'amamafa a'a ta'e e mafua mai iona chloride
• Lelei le tete'e atu i le lua ma le ga'o
• Lelei mea fa'ainisinia ile vevela ole potu ma ile maualuga ole vevela e o'o ile 500°C (930°F)
Kalave fa'apitoa: 8.08;
N08020 tete'e a'a:
O le N08020 o loʻo faʻaalia ai le malosi tele o le faʻamaʻiina o vaifofo o le sulfuric acid, phosphoric acids ma le organic acids ma latou masima.E iai fo'i le lelei o le fa'ama'i o le nitric acid.E ala i le fetuunaiga o le vailaʻau, e faʻaalia ai le teteʻe lelei i ituaiga eseese o le pala e pei ole intergranular corrosion ma stress corrosion.O loʻo aofia ai foʻi le molybdenum e faʻamautinoa ai le teteʻe atu i le faʻamaʻi ma le gaogao.Ina ia fa'ateleina le tete'e o le pala, o mea e tatau ona tausia sa'o lelei ma mama.
O le N08020 o loʻo i ai le kopa ma le molybdenum, lea e faʻaleleia ai le teteʻe o mea i siosiomaga faigata ma le tetee atu i le gaogao ma le gaogao.O le Niobium e faʻaaogaina e faʻamautu ai mea ma faʻaitiitia ai le carbide precipitation i le taimi o le uelo.Ole mea lea e mafai ai ona fa'aogaina mea e fa'aaogaina i totonu ole si'osi'omaga pala e aunoa ma le fa'aogaina ole vevela pe a uma.O le nikeli e fa'ateleina ai le tete'e atu i le ta'e o le chloride.
Vaega Fa'aaogāga Oloa O Alloy20
Alloy 20 o se u'amea fa'avae austenitic u'amea ua atia'e e tete'e ai le sulfuric acid corroration.E lelei tele le tetee atu i le sulfuric acid corrosion;e malosi le tetee i le phosphoric acid, nitric acid ma le chloride siosiomaga, chloride stress corrosion, pitting corrosion ma ta'e corrosion.O le mea lea, o le u'amea 20 o lo'o i ai le igoa o le u'amea anti-corrosion.
O lo'o i ai le tele o fa'aoga: e pei o: vaila'au, mea'ai, vaila'au, gaosiga o le eletise ma palasitika alamanuia o le a fa'aaogaina.Tete'e i pitting corrosion ma chloride corrosion, faʻalavelave faʻalavelave faʻalavelave faʻalavelave, ma isi, faʻaoga 20 e masani ona faʻaaogaina.