Hastelloy B-3 o se nickel-molybdenum alloy ma e sili ona tetee atu i pitting, pala, ma popolega-corrosion ta'e faʻatasi ai ma, faʻamautu vevela e sili atu nai lo le uʻamea B-2.E le gata i lea, o lenei u'amea u'amea nickel e matua tetee atu i le naifi-laina ma le vevela-a'afia sone osofaiga.Alloy B-3 e mafai foi ona tetee atu i le sulfuric, acetic, formic ma phosphoric acids, ma isi mea e le faʻamaʻiina.E le gata i lea, o lenei u'amea nickel e sili ona tete'e i le hydrochloric acid i fa'atonuga uma ma le vevela.O le tulaga fa'apitoa a Hastelloy B-3 o lona mafai lea e fa'amautu lelei le fa'amama i taimi o fa'aaliga le tumau i le vevela.O ia fa'aaliga e masani lava ona o'o i taimi o togafitiga vevela e feso'ota'i ma faiga.
Alloy B-3 e le lelei le fa'afefeteina i siosiomaga fa'ama'i, o lea, e le fautuaina mo le fa'aogaina i ala fa'a-oxidizing po'o le i ai o ferric po'o cupric salts aua e ono mafua ai le vave fa'aletonu o le pala.O nei masima e mafai ona tupu pe a fa'afeso'ota'i le suka o le hydrochloric ma le u'amea ma le kopa.O le mea lea, afai e faʻaogaina lenei uʻamea uʻamea nickel faʻatasi ma le paipa uʻamea poʻo le kopa i totonu o se faiga o loʻo i ai le hydrochloric acid, o le i ai o nei masima e mafai ona mafua ai ona faʻaumatia vave le alu.
Alloy | % | Ni | Cr | Mo | Fe | Nb | Co | C | Mn | Si | S | Cu | Al | Ti | P | V | W | Ta | Ni+Mo |
Hastelloy B-3 | Min. | 65.0 | 1.0 | 27.0 | 1.0 | - | - | - | - | - | - | - | - | - | - | - | - | - | 94.0 |
Max. | - | 3.0 | 32.0 | 3.0 | 0.2 | 3.0 | 0.01 | 3.0 | 0.1 | 0.01 | 0.2 | 0.5 | 0.2 | 0.03 | 0.2 | 3.0 | 0.2 | 98.0 |
Malosi | 9.24 g/cm³ |
Liu liusuavai | 1370-1418 ℃ |
Tulaga | Malosi fa'asa Rm N/mm² | Tuuina atu le malosi Rp 0. 2N/mm² | Fa'aumiumi pei % | Brinell maaa HB |
Fofo togafitiga | 760 | 350 | 40 | - |
Pa/Ai | Aveese/Uila | Pepa/Ipu | Paipa/Tupa | Fa'ailogaina |
ASTM B335, ASME SB335 | ASTM B333, ASME SB333 | ASTM B662, ASME SB662 ASTM B619, ASME SB619 ASTM B626, ASME SB626 | ASTM B335, ASME SB335 |
• Fa'atumauina le fa'alelei lelei i le taimi e fa'aalia ai le tumau i le vevela
• Lelei le tetee atu i pitting, a'a ma fa'amamafa-'a'a ta'e
• Lelei le tetee atu i le naifi-laina ma le vevela-a'afia sone osofaiga
• Lelei le tetee atu i acetic, formic ma phosphoric acids ma isi ala e le fa'ama'iina
• Tete'e atu i le suka hydrochloric i fa'atonuga uma ma le vevela
• Mausalī fa'avevela e sili atu nai lo u'amea B-2
Hastelloy B-3 alloy e talafeagai mo le faʻaaogaina i talosaga uma na manaʻomia muamua le faʻaogaina o Hastelloy B-2 alloy.E pei o le u'amea B-2, e le fautuaina le B-3 mo le fa'aogaina i le i ai o masima ferric po'o ipu ipu aua o nei masima e mafai ona mafua ai le vave fa'aleagaina.E mafai ona atia'e masima ferric po'o masima ipu pe a fa'afeso'ota'i le acid hydrochloric ma le u'amea po'o le kopa.
• Fa'agasologa o vaila'au
• Ogaumu mama
• Vaega fa'ainisinia i le fa'aitiitia o si'osi'omaga