Stainless hlau vs Hastelloy Lim: Dab tsi los xaiv rau Industrial Lim?

Taw qhia

* Txheej txheem cej luam ntawm Porous Hlau Lim

Porous hlau limyog ib qho tseem ceeb ntawm ntau cov txheej txheem kev lag luam, muaj nuj nqis rau lawv lub peev xwm

cais cov khoom, tswj cov dej ntws, thiab tswj cov huab cua huab cua. Ua los ntawm cov hmoov hlau sintered

ua ke los tsim cov qauv ntxeem tau, cov lim dej no tau txais txiaj ntsig rau lawv cov kav ntev, rov siv dua, thiab

meej filtration muaj peev xwm. Lawv tau siv thoob plaws hauv kev lag luam xws li tshuaj, tshuaj ua haujlwm,

kev tsim khoom noj khoom haus thiab dej haus, roj thiab roj, thiab lwm yam, ua kom muaj kev nyab xeeb thiab ua haujlwm zoo ntawm cov khoom siv thiab cov txheej txheem.

* Tsom ntsoov rau Hastelloy vs Stainless Steel

Ntawm ntau yam ntaub ntawv siv los tsimntxeem tau hlau lim, Hastelloythiab stainless hlau yog ob ntawm cov

feem ntau xaiv cov kev xaiv vim lawv cov khoom tshwj xeeb. Hastelloy, nickel-based alloy, muaj npe nrov rau nws

zoo heev tiv thaiv corrosion thiab kev ua tau zoo nyob rau hauv huab cua kub. Ntawm qhov tod tes, Stainless Hlau,

tshwj xeeb tshaj yog 316L, muab cov nqi-zoo thiab ntau yam kev daws teeb meem nrog kev tiv thaiv corrosion,

ua rau nws mus-rau cov khoom siv rau ntau daim ntawv thov kev lag luam.

* Lub hom phiaj

Qhov blog no tsom los pab cov neeg siv khoom txiav txim siab yam khoom twg - Hastelloy lossis Stainless Steel - zoo tshaj plaws haum rau lawv cov kev xav tau pom.

Los ntawm kev nkag siab txog cov khoom ntawm txhua yam khoom thiab cov xwm txheej hauv qab uas lawv ua tau zoo, cov neeg siv khoom yuav zoo dua

los ua ib qho kev txiav txim siab uas ua kom muaj kev ua haujlwm ntev thiab kev siv nyiaj txiag hauv lawv cov kev siv tshwj xeeb.

2. Nkag siab cov ntaub ntawv

1. Hastelloy

Hastelloy yog ib tsev neeg ntawm nickel-based alloys paub txog lawv qhov tshwj xeeb corrosion tsis kam thiab kev ua haujlwm kub.

Lawv feem ntau siv nyob rau hauv ib puag ncig hnyav uas lwm cov ntaub ntawv yuav ua tsis tiav.

Composition thiab yam ntxwv:

* Feem ntau tsim los ntawm nickel, molybdenum, thiab hlau.

* Muaj ntau qhov sib txawv ntawm lwm cov ntsiab lus xws li chromium, tungsten, thiab cobalt kom kho cov khoom tshwj xeeb.

* Paub txog lawv zoo heev tiv thaiv oxidation, pitting, thiab crevice corrosion.

Cov khoom tseem ceeb:

* Corrosion tsis kam:

Resistant ntau yam corrosive ib puag ncig, nrog rau cov kua qaub, alkalis, thiab ntsev.

* Kev ua haujlwm siab kub:

Muaj peev xwm tiv taus qhov kub thiab txias yam tsis poob nws cov khoom siv kho tshuab lossis corroding.

* Zoo heev mechanical zog:

Muab lub zog tensile zoo, ductility, thiab qaug zog ua haujlwm.

Cov ntawv thov nrov:

* Kev ua tshuaj lom neeg:

Siv rau hauv cov cuab yeej tuav cov tshuaj corrosive, xws li sulfuric acid thiab hydrochloric acid.

* Marine ib puag ncig:

Qhov zoo tshaj plaws rau cov khoom raug dej hiav txwv, xws li cov khoom siv hluav taws xob thiab cov kav dej.

* Pulp thiab ntawv kev lag luam:

Ua hauj lwm nyob rau hauv cov khoom uas los rau hauv kev sib cuag nrog corrosive pulping cawv.

* Petrochemical kev lag luam:

Siv nyob rau hauv refining txheej txheem vim nws tsis kam mus rau sulfur-muaj cov tebchaw.

2. Stainless hlau

Stainless hlau yog ib tsev neeg ntawm hlau-raws li alloys paub txog lawv cov corrosion kuj thiab zoo txhua yam khoom.

Lawv tau dav siv nyob rau hauv ntau yam lag luam vim lawv versatility thiab durability.

Composition thiab yam ntxwv:

* Feem ntau muaj hlau thiab chromium.

* Qhov sib ntxiv ntawm lwm cov khoom xws li npib tsib xee, molybdenum, thiab carbon tuaj yeem hloov kho nws cov khoom.

* 316L stainless hlau yog ib qib uas paub txog nws zoo heev rau pitting thiab crevice corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas muaj chloride.

Cov khoom tseem ceeb:

* Corrosion tsis kam:

Tiv thaiv xeb thiab xeb, ua rau nws haum rau kev siv sab nraum zoov.

* Mechanical zog:

Muab zoo tensile zog, ductility, thiab hardness.

* Yooj yim los ntxuav thiab tu:

Nws muaj ib tug du nto uas tiv taus staining thiab discoloration.

Cov ntawv thov nrov:

* Kev lag luam zaub mov thiab dej haus:

Siv rau hauv cov khoom siv uas tuaj rau hauv kev sib cuag nrog zaub mov thiab dej haus, xws li dab dej, countertops, thiab cov tais diav.

* Pharmaceutical kev lag luam:

Ua haujlwm nyob rau hauv kev tsim khoom thiab cia tank vim nws cov khoom tu cev.

* Architectural applications:

Siv rau cov khoom siv hauv tsev, xws li cladding, railings, thiab structural Cheebtsam.

* Cov khoom siv kho mob:

Siv nyob rau hauv cov cuab yeej phais, implants, thiab lwm yam khoom siv kho mob.

Hauv cov ntsiab lus, thaum Hastelloy thiab stainless hlau muaj kev tiv thaiv corrosion zoo heev, Hastelloy yog qhov zoo dua rau qhov chaw huab cua vim nws cov ntsiab lus ntau dua nickel thiab kev ua haujlwm kub siab. Stainless hlau, tshwj xeeb tshaj yog 316L, yog cov khoom siv ntau yam nrog cov khoom zoo corrosion thiab cov khoom siv kho tshuab, ua rau nws tsim nyog rau ntau yam kev siv.

3. Hastelloy vs Stainless hlau

3. Kev sib piv kev ua haujlwm

1.) Corrosion Resistance

* Hastelloy:

Paub txog nws qhov tshwj xeeb corrosion kuj nyob rau hauv ntau qhov chaw, nrog rau acidic,

alkaline, thiab chloride-muaj tej yam kev mob. Nws yog tshwj xeeb yog resistant rau pitting, crevice corrosion, thiab kev nyuaj siab corrosion cracking.

* Stainless hlau (316L):

Muaj kev tiv thaiv corrosion zoo, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas muaj chloride. Txawm li cas los xij,

nws kuj yuav raug txwv nyob rau hauv cov mob hnyav heev los yog thaum raug rau tej yam acids.

2.) Daim ntawv thov qhov twg corrosion kuj tseem ceeb heev:

* Kev ua tshuaj lom neeg:

Hastelloy feem ntau yog siv rau hauv cov cuab yeej siv tshuaj corrosive, xws li sulfuric acid thiab hydrochloric acid, vim nws cov kev ua haujlwm zoo dua.

* Marine ib puag ncig:

Hastelloy qhov kev tiv thaiv zoo rau cov dej hiav txwv ua rau nws zoo tagnrho rau cov khoom xws li cov khoom siv hluav taws xob thiab cov kav dej.

* Pulp thiab ntawv kev lag luam:

Hastelloy yog ua hauj lwm nyob rau hauv cov khoom uas los rau hauv kev sib cuag nrog corrosive pulping cawv.

3.)Kub Resistance

* Hastelloy:

Excels nyob rau hauv high-temperature daim ntaub ntawv, tuav nws txhua yam khoom thiab corrosion kuj nyob rau hauv siab kub.

Nws yog feem ntau siv nyob rau hauv ib puag ncig uas stainless hlau yuav poob vim oxidation los yog poob ntawm lub zog.

* Stainless hlau (316L):

Thaum nws tuaj yeem tiv taus qhov kub nruab nrab, nws qhov kev ua tau zoo yuav degrade ntawm qhov kub siab dua, tshwj xeeb tshaj yog nyob rau hauv oxidizing ib puag ncig.

4.) Cov xwm txheej uas Hastelloy ua tau zoo:

* Kev siv cua sov heev:

Hastelloy yog siv hauv kev lag luam xws li aerospace, petrochemical, thiab hluav taws xob tsim hluav taws xob,

qhov twg cov khoom raug raug rau qhov kub thiab txias thiab ib puag ncig hnyav.

5.) Mechanical Strength

* Hastelloy:

Muaj cov khoom siv kho tshuab zoo heev, suav nrog lub zog tensile siab, ductility, thiab qaug zog ua haujlwm.

Nws yog tsim rau daim ntaub ntawv uas yuav tsum tau ob qho tib si corrosion kuj thiab structural kev ncaj ncees.

* Stainless hlau (316L):

Muab cov khoom zoo txhua yam, tab sis tej zaum yuav tsis muaj zog li Hastelloy hauv qee yam kev siv.

Thaum twg thiaj li tseem ceeb rau stainless hlau:

* Nqi-zoo nyob rau hauv ib puag ncig uas xav tau tsawg:

Thaum Hastelloy muaj kev ua tau zoo dua, nws tuaj yeem kim dua li cov hlau tsis muaj steel.

Nyob rau hauv cov ntawv thov uas yuav tsum tau muaj corrosion nruab nrab thiab qis kev khiav hauj lwm kub,

stainless hlau tej zaum yuav yog ib qho kev xaiv zoo dua.

Hauv cov ntsiab lus,Hastelloy yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau tshwj xeeb corrosion kuj,

high-temperature kev ua tau zoo, thiab zoo heev mechanical zog. Txawm li cas los xij, stainless hlau tuaj yeem siv tau

kev xaiv hauv cov ntawv thov nrog cov kev xav tau tsawg dua thiab cov nqi qis dua.

Kev xaiv ntawm Hastelloy thiab stainless hlau yog nyob ntawm cov kev xav tau tshwj xeeb ntawm daim ntawv thov,

xav txog tej yam xws li corrosion ib puag ncig, kev khiav hauj lwm kub, thiab yuav tsum tau txhua yam khoom.

Nov yog ib lub rooj hais txog cov ntsiab lus tseem ceeb ntawm cov lus teb dhau los: