Hastelloy C-276 Alloy waa tungsten-ka kooban nikkel-chromium-molybdenum alloy, kaas oo loo arko inuu yahay daaha u adkaysta daxalka badan sababtuna tahay kaarboonka silikoon ee aadka u hooseeya.
Waxay inta badan u adkaysataa koloriin qoyan, oksaydhiyeyaasha kala duwan ee "chlorides", xalalka cusbada koloriinta, sulfuric acid iyo cusbada oksaydhka.Waxay leedahay iska caabin daxalka wanaagsan ee heerkulka hooseeya iyo dhexdhexaadka ah hydrochloric acid.
C | Cr | Ni | Fe | Mo | W | V | Co | Si | Mn | P | S |
≤0.01 | 14.5-16.5 | dheelitirnaan | 4.0-7.0 | 15.0-17.0 | 3.0-4.5 | ≤0.35 | ≤2.5 | ≤0.08 | ≤1.0 | ≤0.04 | ≤0.03 |
Cufnaanta (g/cm3) | Meesha dhalaalaysa (℃) | Dhaqdhaqaaqa kulaylka ( W/ (m•K) | Isku-dhafka ballaarinta kulaylka 10-6K-1(20-100 ℃) | Hababka Elastic (GPa) | Adag (HRC) | Heerkulka shaqada (°C) |
8.89 | 1323-1371 | 11.1 | 11.2 | 205.5 | 90 | -200~+400 |
Xaalad | Xoog xajin MPa | Xoog soo saar MPa | Dheeraynta % |
baar | 759 | 363 | 62 |
dharbaaxo | 740 | 346 | 67 |
xaashida | 796 | 376 | 60 |
tuubo | 726 | 313 | 70 |
Baar/Usha | Been abuurasho | Xaashi/Saxaamo | Dhuumaha/Tube |
ASTM B574,ASME SB574 | ASTM B564,ASME SB564 | ASTM B575ASME SB575 | ASTM B662/ASME SB662 ASTM B619/ASME SB619 ASTM B626/ASME SB 626 |
1. Iska caabbinta daxalka ee ugu fiican inta badan warbaahinta daxalka ah ee xaalada oksaydhka iyo dhimista.
2. Iska caabin heer sare ah ee daxalka, daxalka crevice iyo stress daxalka waxqabadka dildilaac. C276 waa mid ka mid ah walxaha yar yar ee muujin kara caabbinta chlorine qoyan, hypochlorite iyo chlorine dioxide daxalka, oo muujiya iska caabbinta daxalka weyn ee xalka chlorate-ka sare (sida ferric chloride iyo copper chloride).
Si ballaaran loo isticmaalo berrinkii kiimikaad iyo petrochemical, sida codsiga ee qaybaha organic ka kooban chloride iyo hababka catalytic, gaar ahaan ku haboon heerkulka sare, inorganic acid iyo organic acid (sida formic acid iyo acetic acid) qaso wasakhda, biyaha badda deegaanka daxalka .
Loo isticmaalo in lagu bixiyo qaabka qalabka ama qaybaha muhiimka ah ee soo socda:
1. Wershadaha saxarada iyo waraaqaha, sida weelka wax lagu karsado iyo kuwa cadarka.
2. munaaradda dhaqida ee nidaamka FGD, kuleyliyaha, marawaxad qoyan mar kale.
3. Hawlgalka qalabka iyo qaybaha deegaanka gaaska acidic.
4. Aashitada iyo kicinta aashitada;5.Sulfuric acid kondenser.
6. Methylene diphenyl isocyanate (MDI).
7. Aashitada fosfooraska saafiga ah ma aha soo saarista iyo habaynta.