Hastelloy C22 thiab C276 Pipes: Daim ntawv thov thiab cov ntaub ntawv zoo
Hastelloy C22 thiab C276 Pipes: Daim ntawv thov thiab cov ntaub ntawv zoo
Ob leeg Hastelloy C22 thiab C276 alloy raj yog siab -kev ua tau zoo nickel-chromium-molybdenum alloys, dav siv nyob rau hauv hnyav corrosive ib puag ncig uas stainless hlau tsis haum. Lawv qhov sib txawv tseem ceeb nyob rau hauv lawv cov kev ua haujlwm zoo: C22 tubing ua tau zoo tshwj xeeb hauv oxidizing ib puag ncig, thaum C276 seamless tubing yog cov khoom nyiam hauv kev txo qhov chaw.
Dab tsi yog qhov specifications ntawm Hastelloy C276 kav?
Qhov no alloy muaj pes tsawg leeg muab nws lub siab melting point txog li 1370 degrees Celsius. Hastelloy C276 seamless kav muaj qhov tsawg kawg nkaus lub zog ntawm 355 MPa thiab lub zog tensile yam tsawg kawg nkaus ntawm 790 MPa. Cov khoom siv kuj muaj qhov ceev ntawm 8.89 grams ib cubic centimeter.
Hastelloy C22 kav dej yog dab tsi?
Hastelloy C22 cov kav dej yog ua los ntawm npib tsib xee -chromium- molybdenum alloy uas muaj me me ntawm cov hlau thiab tungsten. Nws muaj zog corrosion kuj rau ob qho tib si oxidizing thiab txo cov tshuaj. Nws ua tau zoo nyob rau hauv acidic ib puag ncig xws li nitric acid, hydrochloric acid, thiab sulfuric acid.
Hastelloy C276 kav dej yog dab tsi?
Hastelloy C276 kav kuj yog ua los ntawm nickel-chromium- molybdenum alloy, tab sis nrog cov ntsiab lus molybdenum siab dua thiab cov ntsiab lus chromium qis dua C22. Nws muaj me me ntawm cobalt thiab tungsten. C276 tiv taus ntau yam tshuaj corrosive thiab ua tau zoo nyob rau hauv ob qho tib si oxidizing thiab tsis yog - oxidizing ib puag ncig.
Qib sib npaug ntawm Hastelloy C22 / C276 Yeeb Nkab & Tube
| STANDARD | UNS | WNR. | JIS | GOST | EN | LOSSIS |
| Hastelloy C22 | N06022 | 2.4602 | wb 6022 | - | NiCr21Mo14W | - |
| Hastelloy C276 | N10276 | 2.4819 | wb 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
Tshuaj muaj pes tsawg leeg ntawm Hastelloy C22 / C276 Yeeb Nkab & Tube
| Qib | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 feeb * | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| Hastelloy C276 | 0.010 max | max 1.00 Nws | 0.08 max | 0.03 max | 2.50 max | 50.99 feeb* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
Mechanical Properties ntawm Hastelloy C22 / C276 Yeeb Nkab & Tube
| Element | Qhov ntom | Melting Point | Tensile zog | Yield zog (0.2% Offset) | Elongation |
| Hastelloy C22 | 8.69g 3 | 1399℃(2550℃F) | Psi - 1,00,000, MPa - 690 | Psi - 45000, MPa - 310 | 45 % |
| Hastelloy C276 | 8.89g 3 | 1370℃(2500℃F) | Psi - 1,15,000, MPa - 790 | Psi - 52,000, MPa - 355 | 40 % |
Kev siv cov kav dej Hastelloy C22 thiab Hastelloy C276 kav
| Kev lag luam | Daim ntawv thov Hastelloy C-22 | Daim ntawv thov Hastelloy C-276 |
|---|---|---|
| Kev ua tshuaj lom neeg | Cov hlab ntsha reactor, cov khoom siv hluav taws xob, thiab cov kav dej tuav cov khoom siv organic nrog cov tshuaj chlorides, formic thiab acetic acids, thiab cov kua qaub sib xyaw. | Reactors, pipelines, thiab cov khoom siv rau kev ua cov kua qaub muaj zog xws li sulfuric thiab hydrochloric acid, thiab cov kev daws teeb meem nrog cov ntsiab lus chloride siab. |
| Pollution Control | Flue gas desulfurization (FGD) scrubbers, stack liners, thiab ducts raug rau ntub chlorine gas thiab acidic condensates. | Stack liners, ducts, dampers, thiab scrubbers hauv kev kho cov khib nyiab thiab kev tswj cov pa phem. |
| Roj & Roj | Siab -kub, siab - qhov dej siab, tshwj xeeb tshaj yog nyob rau hauv cov dej hiav txwv los yog brine txhaj, thiab rau weld overlay ntawm qhov tseem ceeb foob. | Tubing, casing, thiab liners nyob rau hauv cov roj qaub ib puag ncig nrog siab H₂S, CO₂, thiab chlorides. |
| Pharmaceutical/Lwm yam | Complex tshuaj tshuaj tiv thaiv hlab ntsha uas purity yog ib qho tseem ceeb thiab aggressive tu cov neeg sawv cev yog siv. | Pulp thiab ntawv ntau lawm, marine engineering (valve, twj), thiab industrial khib nyiab kho. |
Qhov zoo ntawm Hastelloy C22 thiab Hastelloy C276
Lub ntsiab kom zoo dua ntawm cov alloys dua lwm cov ntaub ntawv (xws li stainless hlau) yog lawv muaj peev xwm tiv taus corrosive heev, siab - kub, thiab siab - ib puag ncig siab, yog li ncua cov cuab yeej siv lub neej thiab txo cov txij nkawm.
Qhov zoo ntawm Hastelloy C22:
Zoo heev versatility:Muaj zog corrosion kuj rau ob qho tib si oxidizing thiab txo cov xov xwm, nrog rau kev sib xyaw corrosive ib puag ncig.
Qhov zoo tshaj plaws tiv thaiv rau localized corrosion:Zoo tiv thaiv pitting, crevice corrosion, thiab kev nyuaj siab corrosion cracking nyob rau hauv chloride -muaj cov kev daws teeb meem.
Zoo weldability:Yooj yim rau vuam, tsis muaj qhov poob ntawm corrosion kuj nyob rau hauv tshav kub- cuam tshuam cheeb tsam, thiab feem ntau tsis muaj ncej- vuam cua sov yuav tsum tau kho.
Yooj yim muaj:Yooj yim muaj nyob rau hauv ntau qib siab -purity thiab huv, xws li tubing thiab fittings, ua rau nws yog ib qho kev xaiv hauv kev siv tshuaj ntxuav tes.
Qhov zoo ntawm Hastelloy C276:
Muaj zog tiv thaiv kom txo cov acids:Vim nws cov ntsiab lus molybdenum siab dua, nws ua tau zoo tshwj xeeb hauv cov cheeb tsam uas muaj zog txo cov acids (xws li hydrochloric acid).
High -kev ua haujlwm kub:Tuav lub zog zoo heev thiab oxidation tsis kam ntawm qhov kub txog li 1900℃F (1038 degree).
Reliable Performance Record:Raws li kev siv ntau tshaj plaws Hastelloy alloy qib, nws muaj keeb kwm ntev thiab txhim khu kev qha hauv ntau hom kev lag luam.
Siab zog:me ntsis siab dua cov khoom muaj zog thiab tag nrho durability piv rau C22, ua rau nws haum rau siab - cov ntawv thov siab.
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.