Daim ntawv thov ntawm Hastelloy C276 hauv Kev Siv Tshuaj
Daim ntawv thov ntawm Hastelloy C276 hauv Kev Siv Tshuaj
Hastelloy C276 yog cov khoom siv zoo tshaj plaws rau kev siv tshuaj lom neeg, tshwj xeeb tshaj yog rau cov khoom siv xws li reactors, heat exchangers, scrubbers, pipelines, thiab pumps, vim nws tsis muaj kev sib piv rau ntau yam corrosive media, suav nrog cov kua qaub uas muaj zog (sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid, chlortide) thiab oxidants. Nws yog ib qho tseem ceeb heev rau kev tiv thaiv pitting, kev nyuaj siab corrosion cracking, thiab dav corrosion nyob rau hauv ntau yam kev txo / oxidizing ib puag ncig.
Dab tsi yog cov tshuaj compatibility ntawm C276 alloy?
C276 alloy exhibits zoo heev corrosion kuj rau sulfuric acid, hydrochloric acid, formic acid, acetic acid, chlorides, kuab tshuaj, ntub chloride gases, hypochlorites, thiab chlorine daws. Nws kuj qhia tau zoo heev tiv thaiv phosphoric acid corrosion ntawm txhua qhov kub hauv qab nws qhov kub thiab txias hauv phosphoric acid daws nrog cov concentrations hauv qab 65%.
Hastelloy C276 yog dab tsi?
Hastelloy C276 yog ib qho kub siab -kub alloy uas muaj nickel, molybdenum, thiab chromium. Raws li cov ntaub ntawv muaj feem xyuam, cov hlau no yog suav tias yog ib qho ntawm feem ntau siv corrosion-cov alloys resistant. Nws tau thov kom muaj txiaj ntsig zoo inhibit qhov tsim ntawm cov qoob loo ciam teb hauv thaj chaw weld kub- cuam tshuam thaj chaw. Yog li ntawd, nws yog tsim nyog rau feem ntau cov txheej txheem tshuaj siv nyob rau hauv weld tej yam kev mob. Hastelloy C276 muaj qhov ua tau zoo heev rau pitting corrosion, kev nyuaj siab corrosion cracking, thiab oxidation, thiab tuaj yeem tiv taus kub txog 1900℃F (kwv yees li 1088 degree). Cov khoom no qhia tau hais tias zoo heev tsis kam mus rau ntau yam tshuaj corrosive ib puag ncig.
Kev ua tshuaj lom neeg yog hais txog cov txheej txheem uas hloov ib lossis ntau lub tebchaw lossis cov tshuaj los ntawm cov tshuaj tiv thaiv. Cov txheej txheem no yuav tsum muaj ntau yam khoom siv, xws li cov khoom siv hluav taws xob, cov evaporators, flanges, cov hlab ntsha siab, cov kav dej, li qub, thiab cov twj tso kua mis. Vim tias cov kev daws teeb meem dav siv hauv kev lag luam tshuaj lom neeg feem ntau ua haujlwm nyob rau hauv cov xwm txheej hnyav, Hastelloy C-276 yog qhov kev xaiv tsim nyog. Cov nickel-raws li alloy no muaj cov kev tiv thaiv corrosion uas xav tau hauv kev lag luam tshuaj.
Hastelloy C-276 nthuav tawm tshwj xeeb tshaj yog muaj zog corrosion kuj vim muaj ntau ntawm sulfuric acid, nitric acid, phosphoric acid, acetic acid, hydrochloric acid, thiab hydrofluoric compounds nyob rau hauv cov tshuaj ua lag luam. Tsis tas li ntawd, cov khoom siv no muaj txiaj ntsig zoo inhibits kev tsim cov qoob loo ciam teb hauv thaj chaw weld tshav kub, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev ua tshuaj lom neeg thiab cov khoom tsim khoom.
Hastelloy C-276 Tshuaj muaj pes tsawg leeg
| Element | Feem pua (max) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Molybdenum | 17% | ||||||||
| Chromium | 16.5% | ||||||||
| Hlau | 7% | ||||||||
| Tungsten | 4.50% | ||||||||
| Cobalt | 2.50% | ||||||||
| Cov pa roj carbon | 0.02% | ||||||||
| Silicon | 0.08% | ||||||||
| Manganese | 1% | ||||||||
| Vanadium | 0.35% | ||||||||
| Phosphorous | 0.03% | ||||||||
| Sulfur | 0.03% | ||||||||
| Nickel | Tseem tshuav | ||||||||
Yog vim li cas rau daim ntawv thov ntawm Hastelloy C276 hauv kev lag luam tshuaj
Cov hauv qab no yog cov ntsiab lus luv luv ntawm cov laj thawj rau nws daim ntawv thov.
Hastelloy C276 tsis tsuas yog muaj qhov zoo ductility tab sis kuj muaj qhov ua haujlwm siab rau cov tshuaj chloride - muaj cov kev daws teeb meem thiab kev ntxhov siab corrosion tawg.
Qhov no alloy yog ib qho yooj yim rau kev tsim thiab weld.
Vim nws cov ntsiab lus molybdenum thiab chromium siab, nws tiv taus corrosion los ntawm ob qho tib si oxidizing thiab tsis yog -oxidizing acids.
Cov hlau no tseem muaj kev tiv thaiv kev ntxhov siab corrosion cracking thiab sulfide kev nyuaj siab tawg feem ntau pom nyob rau hauv acidic oilfield atmospheres.
Daim ntawv thov ntawm Hastelloy C276
Cov ntawv thov ntawm Hastelloy C276 yog qhov dav heev, nyob ntawm qib alloy. Hauv tsab ntawv blog no, peb yuav tshawb txog cov ntawv thov ntawm Hastelloy C276. Thov nyeem kom paub ntau ntxiv txog ntau yam kev siv ntawm Hastelloy. Nov yog qee qhov kev siv ntawm Hastelloy C276:
Hastelloy C276 yog siv nyob rau hauv digesters nyob rau hauv daim ntawv kev lag luam.
Cov hlau no tseem siv rau hauv cov khoom siv tshuaj dawb hauv cov ntawv lag luam.
Cheebtsam raug rau acidic gases siv Hastelloy C276.
Hastelloy C276 kuj tseem siv rau hauv cov khoom siv rau cov pa roj desulfurization units.
C276 alloy yog siv nyob rau hauv sulfuric acid reactors.
Cov nickel alloy no tseem siv rau hauv cov khoom siv organochlorination.
C276 alloy yog siv rau hauv cov khoom siv ntawm cov txheej txheem siv halide lossis acid catalysts.
Qee qhov kev siv ntawm Hastelloy C276 suav nrog cov khoom siv hauv cov txheej txheem tshuaj thiab petrochemical organochlorination, nrog rau cov txheej txheem siv halide lossis acid catalysts. Qee cov ntawv thov kev lag luam ntawm cov khoom siv no suav nrog cov tshuab ntxhua khaub ncaws thiab cov kav dej rau flue gas desulfurization. Cov nickel alloy no muaj ntau yam kev siv hauv kev lag luam.
Hastelloy C276 yog ib qho hlau uas muaj nickel, chromium, thiab molybdenum. Nws cov corrosion kuj tau tshaj tawm tias tsis sib xws los ntawm lwm cov hlau. Cov hlau no nthuav tawm cov kev ua haujlwm zoo heev rau ntau yam txheej txheem tshuaj, suav nrog ferric thiab tooj liab chlorides, qhov kub thiab txias thiab cov ntxhia hauv cov kua qaub, cov kuab tshuaj, cov tshuaj chlorine qhuav, formic thiab acetic acid, acetic anhydride, thiab seawater. Cov alloy no kuj muaj qhov ua tau zoo heev rau pitting thiab kev nyuaj siab corrosion cracking.
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.