HASTELLOY® C-276Download
Apr 15, 2020
UNS Naj Npawb N 10276
Lwm cov npe: Alloy C 276, Hastelloy C, Inconel® C - 276
Hastelloy C 276 yog npib tsib xee-molybdenum-chromium superalloy nrog tungsten tsim muaj qhov zoo tshaj plaws corrosion tsis kam nyob rau hauv ntau qhov chaw loj. Lub npib tsib xee siab thiab molybdenum cov ntsiab lus ua cov nickel steel alloy tshwj xeeb tiv thaiv pitting thiab crevice corrosion hauv kev txo qis ib puag ncig thaum chromium conveys tsis kam rau oxidizing media. Cov pa roj carbon ntsiab lus tsawg minimizes carbide nag lossis daus thaum vuam los tswj kev txhim kho corrosion nyob hauv cov qauv tsim-welded. No npib tsib xee hlau ua hauj yog tiv taus qhov uas muaj cov lis ciam teb nyob rau hauv lub weld tshav kub-cuam tshuam cheeb tsam, yog li ua rau nws haum rau feem ntau cov txheej txheem tshuaj nyob rau hauv ib qho li welded mob.
Txawm hais tias muaj ntau yam kev hloov ntawm Hastelloy nickel alloy, Hastelloy C-276 yog nyob deb ntawm cov feem ntau siv.
Alloy C-276 yog siv dav hauv qhov chaw hnyav tshaj plaws xws li kev siv tshuaj lom neeg, kev tswj cov pa phem, cov nplai thiab daim ntawv tsim, kev lag luam thiab cov nroog pov tseg kev kho, thiab rov qab los ua kua qaub.
Nyob rau hauv cov ntawv twg yog Hastelloy C 276 Muaj?
• Bar
• Ntawv
• Phaj
• Yeeb& Raj (welded thiab seamless)
• Cov Kav Dej
• Vuam Hlau
Kev Txhuam Txhuam Hniav Rho Tawm Hastelloy C 276
Xam tias yog ib qho ntawm ntau qhov kev tiv thaiv corrosion resistant alloys muaj, Hastelloy C-276 cov khoom pov thawj muaj peev xwm zoo nyob rau hauv ntau cov tshuaj lom neeg nyob ib puag ncig suav nrog cov uas muaj cov ntawv sau nrog ferric thiab cupric chloride, kub paug cov organic thiab inorganic media, chlorine, formic thiab acetic acids, acetic anhydride , dej hiav txwv, brine thiab hypochlorite thiab chlorine dioxide daws teeb meem. Ntxiv rau, alloy C-276 thim rov qab tsim cov lis ciam av sai sai hauv qhov chaw weld tshav kub ua rau nws muaj txiaj ntsig rau feem ntau cov txheej txheem tshuaj lom neeg rau hauv cov xwm txheej. Cov alloy no muaj qhov ua tau zoo rau pitting thiab kev nyuab siab corrosion cracking.
Dab tsi yog cov yam ntxwv ntawm Hastelloy C 276?
• Cov tshuaj tiv thaiv corrosion zoo heev hauv kev txo cov chaw ib puag ncig
• Qhov tshwj xeeb ntawm kev tsis kam rau cov kev muaj zog ntawm cov tshuaj oxidizing, xws li ferric thiab cupric chlorides
• Cov npib tsib xee siab thiab molybdenum cov ntsiab lus muab cov tshuaj tiv thaiv zoo hauv kev txo cov ib puag ncig
• Cov pa roj carbon tsawg tsawg uas ua kom tsawg tshaj lis nplej ntawm thaj av carbide nag lossis daus thaum vuam los tswj kev ua kom tsis txhob xeb hauv cov tshav kub cuam tshuam ntawm cov pob qij txha txuas.
• Kev tiv thaiv rau kev tiv thaiv hauv zos xws li pitting thiab corrosion-corrosion tawg
• Ib qho ntawm ob peb cov khoom siv los tiv nrog qhov cuam tshuam los ntawm kev ntub dej chlorine, hypochlorite thiab chlorine dioxide
Tshuaj lom neeg Muaj pes tsawg leeg,%
| N | Mo | Cr | Fe | W | Co | Mn | C |
| Tshuav | 15.0-17.0 | 14.5-16.5 | 4.0-7.0 | 3.0-4.5 | 2. 5 qhov ntau | 1 .0 max | . 01 max |
| V | P | S | Si | ||||
| . 35 max | . 04 max | . 03 max | . 08 max |
Nyob rau hauv daim ntawv thov dab tsi Hastelloy C-276 siv?
• Kev ua qias tuaj yeem tswj cov kab hluav taws xob, cov kav dej, cov plhaw taub, cov nplauv txhuam, cov thawv pa roj, cov kiv cua thiab cov kiv cua
• Flue gas desulfurization systems
• Kev ua cov tshuaj lom neeg xws li cov cua kub hloov, cov hlab dej tiv thaiv, cov tshuab nqus dej, thiab hloov cov kav dej
• Quav roj kom huv
• Pulp thiab ntawv ntau lawm
• Kev Khib
• Kws tshuaj thiab cuab yeej ua khoom noj
Fabrication nrog Hastelloy C-276
Hastelloy C-276 alloy tuaj yeem tsim forged, kub siab thiab cuam tshuam extruded. Txawm hais tias cov hlau nyhav ua haujlwm-tawv, koj tuaj yeem muaj nws ua tiav spun, sib sib zog nqus, xovxwm tsim los lossis xuas nrig ntaus. Txhua txoj hauv kev siv vuam siv tau, txawm hais tias lub tshuab pa oxygenacetylene thiab cov dej hauv qab dej tsis pom zoo thaum cov khoom sib kis yog siv rau hauv kev pabcuam corrosion.
Hastelloy C-276 Vuam Khoom
Alloy C 276 cov khoom siv vuam raug siv los ua cov khoom sib txuam sib xyaw ua tiav rau cov vuam C 276 alloy wrought thiab cam khwb cia cov khoom lag luam, rau cov txheej txheem tsis sib xws welding nrog rau lwm cov xaim nickel-chromium-molybdenum alloys thiab stainless hlau, thiab rau weld overlay lossis muab ntu hlau.
Cov lus piav qhia: ASME-SFA-5. 14 ERNiCrMo-4
Cov C ntawm C 276 Cov Hlau Rho Muaj
•. 031 hauv lossis. 8 hli diam
•. 035 hauv lossis. 9 hli diam
•. 039 hauv lossis 1 .0 hli inch
•. 045 hauv lossis 1. 1 hli diam
•. 047 hauv lossis 1. 2 hli diam
•. 062 hauv lossis 1. 6 hli diam
•. 078 hauv lossis 2 .0 hli inch
•. 093 hauv lossis 2. 4 hli diam
•. 125 hauv lossis 3. 2 hli diam
Cov hlau lim tau muaj nyob hauv spools thiab hauv kev txiav qhov ntev los ntawm cov diameters saum toj no. Ncaj qhov ntev muaj nyob rau hauv 36 " ntev.
ASTM Cov Lus Qhia
| Yeeb Smls | Yeeb Nkab Welded | Raj Smls | Tube Welded | Ntawv / Phaj | Bar | Forging | Haum | Hlau |
| B622 | B619 | B622 | B626 | B575 | B574 | B564 | B366 |
Mechanical zog
Raug Chav Chav Khoom Lub Zog Tensile Cov Khoom Uas Tsis Txaus Ntseeg
| Daim Ntawv Foos Khoom | Tensile (ksi) | . 2% Tawm (ksi) | Elongation% |
| Bar | 110.0 | 52.6 | 62 |
| Phaj | 107.4 | 50.3 | 67 |
| Ntawv ntawv | 115.5 | 54.6 | 60 |
| Txoj raj& Yeeb | 105.4 | 45.4 | 70 |







