
Hastelloy C-22 Nickel Alloy
Hastelloy C-22 (UNS N06022) ose nickel -chromium-molybdenum-maualuga maualuga e ta'uta'ua ona o lona tete'e atu i ala fa'ama'i fa'ama'i ma fa'aitiitia. E sili atu i si'osi'omaga faigata e pei o le maualuga o le vevela, vaifofo e tele le chloride, ma vai malolosi (fa'ata'ita'iga, sulfuric, hydrochloric acid), e fa'apena lelei mo le gaosiga o vaila'au, togafitiga fa'aniukilia otaota, ma le gataifale.
Fuafuaga Fa'a-Kemikolo
|
Ni |
C |
Si |
Mn |
S |
P |
Cr |
Fe |
Mo |
Co |
W |
V |
|
|
Min |
Rem |
- |
- |
- |
- |
- |
20 |
2 |
12.5 |
- |
2.5 |
- |
|
Max |
0.015 |
0.08 |
0.5 |
0.02 |
0.04 |
22.5 |
6 |
14.5 |
2.5 |
3.5 |
0.35 |
Meatotino Meatotino
|
Malosi |
Lisi Lisi |
Meatotino Fa'ainisinia aupito maualalo o le Alloy i le vevela o le potu |
||
|
Malosi Tetele |
Malosi e maua mai ai |
Fa'aumiumi |
||
|
g/cm3 |
tikeri |
Rm N/mm2 |
Rp0.2 N/mm2 |
A5% |
|
8.9 |
1325-1370 |
690 |
283 |
40 |
Tulaga
ASTM B574, ASTM B575, ASTM B622
Fa'aaliga
O le Hastelloy C-22 o se nickel -chromium-molybdenum-tungsten u'amea e sili atu le malosi e fa'atatau i isi mea fa'a'a'amea fa'atusatusa i isi mea fa'a'a'a'a'i Ni-Cr-Mo, e aofia ai Hastelloy C-276, C-4, ma Alloy 625. E maua ai le tete'e lelei i pitting, fa'a'ele'ele, ma fa'amamafa fa'amamafa. E matua'i lelei le fa'atinoga o le fa'ameamea i le fa'ama'iina o ala o le vai e pei ole chlorine susu, nitric acid, ma vaila'au fefiloi o lo'o iai chlorides fa'ama'i.
Hastelloy C-22 e matua tetee atu i le tele o si'osi'omaga vaila'au, e aofia ai mea fa'ama'i malolosi e pei o le ferric chloride, cupric chloride, chlorine, vaifofo vevela (o le organic ma le inorganic), formic acid, acetic acid, acetic anhydride, suasami, ma le vai. E le gata i lea, o le u'amea e tete'e le tafega o le saito i le vevela -sone ua a'afia, e mafai ai ona fa'aoga i le tulaga fa'apipi'i mo le tele o fa'aogaina o vaila'au.
Talosaga
Hastelloy C-22 e masani ona faʻaaogaina i vailaʻau faʻasolosolo, faʻaogaina o suauʻu faaniukilia, ma meafaigaluega faʻapisinisi eseese, aemaise lava i siosiomaga faigata e manaʻomia ai le faʻalavelave faʻaleagaina.

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