Qhov sib txawv ntawm C276 alloy thiab 316 stainless hlau
Qhov sib txawv ntawm C276 alloy thiab 316 stainless hlau
C276 alloy (Hastelloy) yog siab -kev ua tau zoo nickel-raws li alloy nrog corrosion kuj zoo heev, siab -kub tsis kam, pitting kuj, thiab kev nyuaj siab corrosion cracking kuj, ua rau nws zoo tagnrho rau hnyav ua hauj lwm tej yam kev mob . 316 stainless hlau, ntawm qhov tod tes, yog ib qho kev lag luam thiab siv dav hlau hlau ntxiv rau kev txhim kho corrosion zoo heev{5}} nyob rau hauv chloride / marine ib puag ncig. Txawm li cas los xij, nws poob qis hauv qhov chaw muaj tshuaj lom neeg lossis siab - daim ntawv thov kub qhov twg C276 alloy excels. Qhov sib txawv tseem ceeb yog nyob rau hauv cov nickel{10}}raws li muaj pes tsawg leeg ntawm C276 alloy thiab nws cov ntsiab lus molybdenum / tungsten ntau dua, uas ua rau nws zoo dua corrosion kuj piv rau 316 stainless hlau (nws muaj pes tsawg leeg yog feem ntau raws li chromium / molybdenum tshuav), tab sis ntawm tus nqi siab dua.
Puas yog Hastelloy C276 alloy hlau nplaum?
Hastelloy C-276 alloy yog npib tsib xee, chromium, molybdenum, thiab tungsten alloy tsim los muab kev tiv thaiv corrosion zoo hauv ntau qhov chaw hnyav. Cov hlau no tsis yog- sib nqus, muaj ib theem qauv, thiab muaj lub zog zoo thiab ductility.
C276 Alloy yog dab tsi?
C276 alloy yog npib tsib xee-molybdenum-chromium alloy paub txog nws qhov tshwj xeeb corrosion kuj, tshwj xeeb tshaj yog nyob rau hauv acidic ib puag ncig. Renowned rau nws lub zog, durability, thiab zoo ductility, nws yog dav siv nyob rau hauv ntau yam kev siv xws li tshuaj ua, nuclear roj reprocessing systems, roj thiab roj ua cov cuab yeej, tshuaj manufacturing Cheebtsam, thiab hluav taws xob enclosures. Nws siv dav hauv cov ntawv thov raug rau qhov kub thiab txias lossis cov kev daws teeb meem corrosive yog ib qho pov thawj rau nws txoj kev ntseeg tau thiab kav ntev.
Dab tsi yog 316 Stainless Hlau?
316 stainless hlau yog lwm cov khoom siv dav siv uas muaj ntau yam zoo piv rau lwm cov austenitic stainless hlau. Nws nthuav tawm cov kev ua haujlwm zoo heev rau oxidation thiab sulfide corrosion thiab tswj cov khoom siv zoo tshaj qhov kub ntau. Nws qhov siab - qhov kub thiab txias ua rau nws tseem ceeb hauv cov khoom siv hluav taws xob, boilers, condensers, thiab cov kav dej. Tsis tas li ntawd, nws qhov kev tiv thaiv zoo rau cov tshuaj chlorides ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov cheeb tsam hauv hiav txwv uas muaj kev xeb sai sai ua rau ntev - sawv kev sib tw rau lwm yam khoom siv hlau.
Cov tshuaj muaj pes tsawg leeg ntawm Hastelloy C276 thiab stainless hlau 316
| Element | Hastelloy C-276 (%) | Stainless hlau 316 (%) |
|---|---|---|
| Nickel (Ni) | 57.0 | 10.0 – 14.0 |
| Chromium (Cr) | 14.5 – 16.5 | 16.0 – 18.0 |
| Molybdenum (hli) | 15.0 – 17.0 | 2.0 – 3.0 |
| Hlau (Fe) | 4.0 – 7.0 | Tshuav |
| Tungsten (W) | 3.0 – 4.5 | – |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.01 | Tsawg dua lossis sib npaug li 0.08 |
| Manganese (Mn) | Tsawg dua los yog sib npaug rau 1.0 | Tsawg dua los yog sib npaug rau 2.0 |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua los yog sib npaug rau 1.0 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.04 | Tsawg dua lossis sib npaug li 0.045 |
| Sulfur (S) | Tsawg dua los yog sib npaug li 0.03 | Tsawg dua los yog sib npaug li 0.03 |
Mechanical Properties ntawm Hastelloy C276 thiab Stainless Hlau 316
| Khoom | C276 | SIB 316 |
|---|---|---|
| Tensile zog | 790 MPa (min) | 515 MPa (min) |
| Yield zog | 415 MPa (min) | 205 MPa (min) |
| Elongation | 40% (min) | 40% (min) |
| Hardness (Brinell) | 209 max | 217 max |
| Qhov ntom | 8.89 g / cm³ | 8.0 g / cm³ |
Corrosion Resistance
Hastelloy C276 muaj npe nrov rau nws qhov tshwj xeeb corrosion kuj nyob rau hauv ntau qhov chaw hnyav. Nws cov ntsiab lus siab nickel thiab molybdenum muab nws zoo heev rau pitting, crevice corrosion, thiab kev nyuaj siab corrosion cracking. Tsis tas li ntawd, qhov sib ntxiv ntawm tungsten ntxiv txhim kho nws qhov kev tiv thaiv rau hauv zos corrosion nyob rau hauv acidic tej yam kev mob . 316 stainless hlau muaj corrosion kuj zoo, tshwj xeeb tshaj yog nyob rau hauv marine thiab chloride- nplua nuj ib puag ncig. Txawm li cas los xij, piv rau Hastelloy C276, nws muaj kev cuam tshuam ntau dua rau pitting thiab crevice corrosion. Cov ntsiab lus chromium thiab npib tsib xee ntawm 316 stainless hlau muab kev ua haujlwm zoo rau kev xeb, tab sis nws ua haujlwm tsis zoo nyob rau hauv ib puag ncig corrosive tshuaj lom neeg.
Kev txwv kub rau Hastelloy C276 thiab stainless hlau 316
| Qhov xwm txheej | C276 | SIB 316 |
|---|---|---|
| Max Nruam | 1093℃(oxidizing) | 925 degree |
| Kub kub | -196 degree | -270 degree |
| Scaling Resistance | Zoo heev | Kev ncaj ncees (siab tshaj 600 degree) |
Kev txiav txim siab tsim khoom rau Hastelloy C276 thiab stainless hlau 316
| Txheej txheem | C276 | SIB 316 |
|---|---|---|
| Vuam | Yuav tsum tau Ni-raws li muab tub lim (ERNiCrMo-4) | Txheem SS muab tub lim (ER316) |
| Machineability | Nyuaj (20% ntawm 316 ceev) | Nruab nrab (piv tau yooj yim dua) |
| Ua Haujlwm Hardening | Mob hnyav | Nruab nrab |
| tsim | Yuav tsum tau annealing | Zoo txias formability |
Daim ntawv thov
C276 alloy feem ntau yog siv nyob rau hauv cov tshuaj thiab marine industries vim nws zoo heev corrosion kuj . 316 stainless hlau yog feem ntau siv nyob rau hauv cov khoom noj thiab kev kho mob teb vim nws zoo heev corrosion kuj thiab antibacterial zog.
Xaus
Ob leeg C276 alloy thiab 316 stainless hlau muab qhov zoo tshaj plaws hauv kev siv hauv kev lag luam, tab sis lawv qhov kev ua tau zoo nyob ntawm qhov chaw thov tshwj xeeb. Thaum xaiv ntawm ob cov ntaub ntawv no, koj yuav tsum xav txog lawv tus kheej cov yam ntxwv, xws li corrosion resistance, mechanical zog ntawm qis / siab, thiab formability thiab weldability. Qhov no yuav pab txiav txim seb cov ntaub ntawv twg yog qhov zoo tshaj plaws rau koj daim ntawv thov xav tau. Yog tias koj xav tau cov khoom lag luam customized, thov hu rau Gnee Steel rau kev tsocai.
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.