Cov ntaub ntawv sib piv ntawm Hastelloy C4 alloy thiab Hastelloy C276
Cov ntaub ntawv sib piv ntawm Hastelloy C4 alloy thiab Hastelloy C276
Hastelloy C4 qhia tau zoo heev - kub stability thiab tsis kam mus rau intergranular corrosion, ua tsaug rau nws cov ntsiab lus hlau qis thiab optimized molybdenum cov ntsiab lus, ua rau nws zoo tagnrho rau welded structural Cheebtsam thiab siab - kub corrosive ib puag ncig. Hastelloy C276, ntawm qhov tod tes, muaj qhov dav dav dav corrosion kuj vim nws cov ntsiab lus molybdenum thiab tungsten ntau dua, ua rau nws tsim nyog rau cov xwm txheej hnyav xws li pitting corrosion, crevice corrosion, thiab cov kua qaub sib xyaw. Txawm li cas los xij, nws qhov kev ruaj ntseg vuam tsis zoo li C4. C4 ua tau zoo tshwj xeeb hauv tshav kub- thaj tsam cuam tshuam, thaum C276 muab kev tiv thaiv corrosion ntau dua.
Dab tsi yog qhov ntsuas kub rau Hastelloy C-276?
Qhov kub ua haujlwm kub ntau rau C-276 alloy yog 1600 - 2250℃F (870 - 1230 degree). Dej quenching yuav tsum tau ua tom qab ua haujlwm kub. Kev kho cua sov tom qab ua haujlwm kub yog pom zoo kom ua kom pom kev zoo corrosion. C-276 alloy yuav tsum txias ua hauj lwm nyob rau hauv lub annealed mob.
Hastelloy C4
Hastelloy C4 yog hlau-raws li alloy uas pom zoo corrosion kuj nyob rau hauv ob qho tib si oxidizing thiab txo ib puag ncig. Qib no ntawm Hastelloy feem ntau yog siv nyob rau hauv siab - kub (txog 1300℃F) chemical processing applications. Nws kuj muaj lub zog zoo, toughness, thiab corrosion kuj.
Hastelloy C276
Hastelloy C276 yog ib qho alloy feem ntau tsim los ntawm npib tsib xee thiab molybdenum, nrog chromium ua ib qho tseem ceeb alloying. Lub xub ntiag ntawm chromium muab qib no ntawm Hastelloy zoo heev oxidation kuj ntxiv rau nws superior corrosion kuj. Tsis tas li ntawd, nws muaj qhov zoo tshaj plaws weldability, ua rau nws zoo tagnrho rau kev tsim cov haujlwm uas xav tau vuam.
C276 tuaj yeem siv rau hauv qhov kub thiab txias ntawm qhov kub thiab txias (-}320℃F) txog 1800℃F. Nws tuav lub zog zoo ntawm qhov kub thiab txias thiab nthuav tawm cov ductility zoo thaum ua haujlwm txias xws li khoov lossis sib sau. Cov khoom no ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau lub zog kub, xws li turbine blades lossis cov pa tawm.
Tshuaj muaj pes tsawg leeg ntawm Hastelloy C4 vs C276
| Element | Hastelloy C4 (%) | Hastelloy C276 (%) |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.01 | Tsawg dua lossis sib npaug li 0.01 |
| Manganese (Mn) | Tsawg dua los yog sib npaug rau 1.0 | Tsawg dua lossis sib npaug li 1.00 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.02 | Tsawg dua lossis sib npaug li 0.04 |
| Sulfur (S) | Tsawg dua los yog sib npaug li 0.03 | Tsawg dua los yog sib npaug li 0.03 |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.08 |
| Chromium (Cr) | 14.0 – 18.0 | 14.5 – 16.5 |
| Nickel (Ni) | Remainder (Rem) | Remainder (Rem) |
| Molybdenum (hli) | 14.0 – 17.0 | 15.0 – 17.0 |
| Cobalt (zeeg) | Tsawg dua lossis sib npaug li 2.5 | Tsawg dua lossis sib npaug li 2.5 |
| Hlau (Fe) | Tsawg dua los yog sib npaug rau 3.0 | 4.0 – 7.0 |
| Tungsten (W) | – | 3.0 – 4.5 |
| Vanadium (V) | Tsawg dua lossis sib npaug li 0.10 | Tsawg dua los yog sib npaug li 0.35 |
Lub cev muaj zog ntawm Hastelloy C4 vs C276
| Khoom | Hastelloy C4 | Hastelloy C276 |
| Qhov ceev (g / cm³) | 8.64 | 8.89 |
| Melting Point (zeeg) | 1350 – 1400 | 1350 – 1390 |
Mechanical Properties ntawm Hastelloy C4 vs C276
| Element | Tensile zog | Yield zog (0.2% Offset) | Elongation |
| Hastelloy C4 | PEB – 783 | Qhov siab tshaj plaws - 365 | 55% |
| Hastelloy C276 | Psi - 52,000, MPa - 355 | Psi - 1,15,000, MPa - 790 | 40 % |
Corrosion Resistance ntawm Hastelloy C4 vs C276
Hastelloy C4 ua tau zoo heev nyob rau hauv siab - qhov chaw kub, tshwj xeeb tshaj yog nyob rau hauv oxidizing media. Nws muaj qhov zoo heev -kub corrosion kuj thiab haum rau siab - kub, muaj zog acid ib puag ncig. Txawm hais tias C4 qhov kev tiv thaiv rau pitting thiab crevice corrosion yog me ntsis qis dua li ntawm C276, nws tseem pom zoo corrosion kuj nyob rau hauv siab -kub acidic ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv kev tiv thaiv intergranular corrosion.
Hastelloy C276 qhia tau zoo heev corrosion kuj nyob rau hauv ntau yam hnyav hnyav, tshwj xeeb tshaj yog nyob rau hauv acidic thiab oxidizing ib puag ncig. Cov tungsten (W) hauv C276 pab txhawb rau nws txoj kev tiv thaiv zoo dua rau pitting thiab crevice corrosion, tshwj xeeb tshaj yog nyob rau hauv chloride thiab oxidizing acid ib puag ncig, muab kev tiv thaiv muaj zog tiv thaiv kev mob hnyav.
Cov yam ntxwv ntawm Hastelloy C4 vs C276
Hastelloy C-4:
Zoo heev corrosion kuj mus rau feem ntau corrosive xov xwm, tshwj xeeb tshaj yog nyob rau hauv txo tej yam kev mob.
Exceptional kuj rau localized corrosion tshwm sim los ntawm halides.
Hastelloy C-276:
Zoo heev corrosion kuj rau feem ntau corrosive xov xwm nyob rau hauv ob qho tib si oxidizing thiab txo tej yam kev mob.
Kev tiv thaiv zoo heev rau pitting corrosion, crevice corrosion, thiab kev nyuaj siab corrosion cracking.
Daim ntawv thov ntawm Hastelloy C4 vs C276
Hastelloy C4 muaj qhov zoo heev corrosion kuj thiab thermal stability, ua rau nws dav siv nyob rau hauv feem ntau cov tshuaj industries thiab siab - kub ib puag ncig. Cov ntawv thov ib txwm muaj xws li:
Flue gas desulfurization systems
Pickling thiab acid regeneration khoom
Acetic acid thiab agrochemical ntau lawm
Titanium dioxide tsim los ntawm cov txheej txheem chlorination
Electroplating
Hastelloy C276 yog dav siv nyob rau hauv cov tshuaj, tshuaj, thiab aerospace industries vim nws zoo heev corrosion kuj thiab thermal stability. Hauv kev lag luam tshuaj, nws yog siv los tsim cov khoom siv xws li reactors, cia tank, thiab cov khoom siv hluav taws xob. Hauv kev lag luam kws tshuaj, C276 yog siv los tsim cov reactors, kab, thiab lwm yam khoom siv. Tsis tas li ntawd, Hastelloy C276 kuj tau siv dav hauv kev lag luam aerospace rau kev tsim cov khoom siv dav hlau thiab lub cav siv nyob rau hauv huab cua txias. Nws lub zog siab thiab rigidity ua rau nws yog ib qho khoom siv tseem ceeb rau kev tsim cov fuselages.
Gnee Steel yog cov chaw tsim khoom ntawm ntau yam nickel{0}}raws li alloys, suav nrog Nickel 201, Nickel 202, Hastelloy C-276, Hastelloy C-22, Hastelloy B, Hastelloy C-4, Inconel Alloy 600, Inconel 625, Inconel 71807, Inconel 7107, Inconel Incoloy 800H / HT, Incoloy 825, Monel Alloy 400, Monel K500, thiab kub kub alloys. Peb tshwj xeeb hauv kev tsim khoom thiab muag khoom ntawm cov ntaub ntawv alloy. Gnee Steel cov khoom siv dav siv hauv aerospace, tshuaj, hluav taws xob, tsheb, thiab nuclear zog kev lag luam, thiab peb tuaj yeem muab cov khoom siv alloy customized raws li cov neeg siv khoom xav tau. Rau cov khoom siv alloy tus nqi nug lossis thov kom haum rau cov khoom siv alloy, thov koj xav tiv tauj peb ntawmru@gneesteelgroup.com rau ib nqe lus.