Hastelloy C-276 / AlloyC276 / UNS N10276 Professional Nickel Alloy Chaw tsim tshuaj paus
Cov khoom muaj
Seamless Tube, Phaj, Qws, Forgings, Fasteners, Sawb, Hlau, Yeeb Nkab Fittings
Cov qauv tsim
Cov khoom | ASTM |
Bar | ib 574 |
Phaj, ntawv thiab strip | ib 575 |
Seamless kav thiab fittings | ib 622 |
Welded nominal yeeb nkab | ib 619b775 |
Welded yeeb nkab | Ib 626, B751 |
Welded yeeb nkab haum | ib 366 |
Forged los yog dov yeeb nkab flanges thiab forged yeeb nkab fittings | ib 462 |
Billets thiab rods rau forging | ib 472 |
Forgings | ib 564 |
Tshuaj muaj pes tsawg leeg
% | Ni | Cr | Mo | Fe | W | Co | C | Mn | Si | P | S | V |
min |
| 20.0 Nws | 12.5 ib | 2.0 | 2.5 |
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max | 22.5 ib | 14.5 ib | 6.0 | 3.5 | 2.5 | 0.015 ib | 0.50 ib | 0.08 ib | 0.020 ib | 0.020 ib | 0.35 Nws |
Lub cev muaj zog
Qhov ntom | 8.69g 3 |
Melting | 1325-1370 ℃ |
Cov hlau muaj kev tiv thaiv zoo heev rau feem ntau cov xov xwm corrosive hauv oxidized thiab txo cov xeev.Zoo heev tiv taus pitting, crevice thiab kev nyuaj siab corrosion cracking.Lub alloy yog tsim rau siv nyob rau hauv ntau yam kev lag luam chemical industries uas muaj oxidizing thiab txo cov xov xwm.Cov ntsiab lus siab dua ntawm molybdenum thiab chromium ua rau cov alloy tiv taus corrosion ntawm chloride ions, thiab cov khoom tungsten ntxiv txhim kho nws cov corrosion kuj.Hastelloy C-276 yog ib qho ntawm ob peb cov ntaub ntawv uas tuaj yeem tiv thaiv corrosion ntawm cov tshuaj chlorine moist, hypochlorite thiab chlorine dioxide daws.hlau thiab tooj liab chloride).
Hastelloy C276 yog ntau yam nickel-molybdenum-chromium-tungsten alloy nrog zoo corrosion kuj thiab zoo machinability.Txawm hais tias nws muaj qhov zoo oxidation tsis kam mus txog 1800 ° F, Hastelloy C276 feem ntau tsis pom zoo siv rau hauv qhov kub thiab txias.
Nickel alloy C-276 tiv thaiv kev tsim cov qoob loo ciam teb nyob rau hauv thaj chaw kub ntxhov ntawm vuam, ua rau nws cov khoom siv rau feem ntau cov tshuaj thiab petrochemical ua daim ntawv thov nyob rau hauv vuam tej yam kev mob.HC276 yog nickel alloy nrog zoo heev tiv thaiv kom tsis txhob acids, sulfuric acid, hydrochloric acid, brine daws, oxidizing chlorides thiab dej kub.
Hastelloy C276 kuj yog ib qho ntawm ob peb cov ntaub ntawv uas tiv taus cov chlorine ntub dej, hypochlorite thiab chlorine dioxide.Qhov tshwj xeeb npib tsib xee alloy no muaj kev tiv thaiv zoo heev rau crevice thiab kev ntxhov siab corrosion cracking, nrog rau chloride pitting.Nws cov ntsiab lus qis qis txo qis carbide nag lossis daus thaum lub sijhawm vuam thiab tswj nws qhov zoo tshaj plaws corrosion kuj.Qhov no txhais tau hais tias C-276 tuaj yeem tsim tau yooj yim los ntawm kev vuam siv txoj kev zoo ib yam li cov nickel-based alloys.
Hastelloyc-276 Daim Ntawv Thov Scope Daim Ntawv Thov Cheeb Tsam Yog
C276 alloy tau dav siv nyob rau hauv tshuaj thiab petrochemical teb, xws li cov khoom thiab catalytic systems nyob rau hauv kev sib cuag nrog chlorine-muaj cov organic tshuaj.Cov khoom siv tshwj xeeb yog tsim rau kub, inorganic acid thiab organic acid tov nrog impurities (xws li formic acid, acetic acid), seawater corrosion ib puag ncig.
HASTELLOY C-276 muaj kev tiv thaiv zoo rau ntau yam txheej txheem tshuaj ib puag ncig, suav nrog thermally polluted inorganic acids, ferric thiab tooj liab chlorides, hnyav, chlorine thiab chlorine polluted organic thiab inorganic pollutants, qhuav chlorine, acetic anhydride, Formic thiab acetic acids, seawater thiab Cov tshuaj brine, cov tshuaj chlorine dioxide thiab hypochlorite.
ASTM B622 ASME SB 622 N10276 Hastelloy C276 Lwm daim ntawv thov:
1. Digesters thiab bleaching agents siv nyob rau hauv lub pulp thiab ntawv kev lag luam.
2. Kev nqus ntauwd, reheater thiab kiv cua hauv FGD system.
3. Cov khoom siv thiab cov khoom siv hauv cov pa roj qaub.
4. Acetic acid thiab anhydride tshuaj tiv thaiv generator
5. Sulfuric acid txias
6. MDI
7. Kev tsim khoom thiab kev ua haujlwm ntawm impure phosphoric acid.