Puas Yog Cov Hlau Stainless Porous Tiag?

Txheej txheem cej luam
Cov hlau tsis xeb yog cov khoom siv nrov hauv ntau yam lag luam, suav nrog kev tsim kho, tsheb, thiab aerospace. Nws cov khoom tiv taus corrosion thiab kev ruaj khov ua rau nws yog qhov kev xaiv zoo rau ntau daim ntawv thov. Txawm li cas los xij, ib lo lus nug uas feem ntau tshwm sim yog "seb cov hlau tsis xeb puas muaj qhov porous". Cov lus teb yog, cov hlau tsis xeb ib txwm tsis muaj qhov porous.
Hauv tsab xov xwm blog no, peb yuav tshawb nrhiav lub ntsiab lus ntawm porosity hauv cov hlau tsis xeb thiab txiav txim siab seb nws puas yog cov khoom siv porous.

1. Hlau Stainless yog dab tsi?

Ua ntej, peb yuav tsum paub tias stainless hlau yog dab tsi?
Cov hlau tsis xeb yog ib hom hlau uas muaj tsawg kawg yog 10.5% chromium. Lwm yam khoom, xws li nickel, molybdenum, thiab titanium, kuj tseem yuav raug ntxiv rau kom txhim kho nws cov khoom tiv taus xeb. Cov hlau tsis xeb yog lub npe nrov rau nws lub zog siab, ruaj khov, thiab tiv taus xeb, ua rau nws zoo tagnrho rau kev siv hauv qhov chaw nyuaj.

Tab sis muaj tseeb tiag, Muaj ntau hom hlau tsis xeb sib txawv, txhua tus muaj nws cov yam ntxwv thiab cov yam ntxwv tshwj xeeb. Xws li Austenitic stainless hlau, tsis yog hlau nplaum thiab muaj kev tiv thaiv corrosion zoo heev, thaum ferritic stainless hlau yog hlau nplaum thiab tsis tshua muaj kev tiv thaiv corrosion.

2. Qhov porosity hauv cov ntaub ntawv

Tom qab ntawd peb yuav tsum paub tias Porosity yog dab tsi.
Hauv ntej, qhov porosity yog qhov muaj qhov khoob lossis qhov pores hauv cov khoom siv. Cov khoom siv porosity muaj peev xwm nqus cov kua thiab cov pa roj, uas tuaj yeem cuam tshuam rau lawv cov khoom thiab kev ruaj khov. Qhov porosity tuaj yeem muaj nyob rau hauv qee cov khoom siv, xws li ntoo lossis daim txhuam cev, lossis nws tuaj yeem yog qhov tshwm sim ntawm cov txheej txheem tsim khoom, xws li casting lossis vuam.

Qhov muaj porosity tuaj yeem cuam tshuam rau cov khoom siv kho tshuab ntawm cov khoom siv, xws li lub zog, ductility, thiab toughness. Cov khoom siv porosity kuj tseem yuav yooj yim rau xeb, vim tias qhov muaj qhov khoob tuaj yeem tsim txoj hauv kev rau cov neeg ua haujlwm corrosive nkag mus rau hauv cov khoom siv.

3. Qhov porosity hauv Stainless Steel

Cov hlau tsis xeb tuaj yeem ua rau muaj qhov porous vim muaj ntau yam, suav nrog cov txheej txheem tsim khoom tsis zoo, kev raug rau cov chaw corrosive, thiab muaj cov khoom tsis huv. Hom porosity feem ntau hauv cov hlau tsis xeb yog intergranular porosity, uas yog tshwm sim los ntawm kev sib sau ua ke ntawm cov carbides ntawm cov ciam teb thaum lub sijhawm vuam.

Qhov porosity intergranular tuaj yeem txo qhov corrosion tsis kam ntawm stainless hlau thiab cuam tshuam rau nws cov khoom siv kho tshuab. Lwm hom porosity uas yuav tshwm sim hauv stainless hlau suav nrog hydrogen-induced porosity thiab dendritic segregation.

4. Kev Ntsuas Qhov Porosity Hauv Cov Hlau Stainless

Muaj ntau txoj kev los kuaj qhov porosity ntawm cov hlau tsis xeb, suav nrog kev kuaj pom, kev kuaj kua nkag mus, thiab X-ray radiography. Kev kuaj pom suav nrog kev kuaj qhov saum npoo ntawm cov khoom siv rau cov cim ntawm porosity, xws li qhov khoob lossis tawg. Kev kuaj kua nkag mus suav nrog kev siv cov tshuaj nkag mus rau saum npoo ntawm cov khoom siv thiab tom qab ntawd siv cov tshuaj tsim los qhia txog qhov tsis zoo ntawm qhov chaw.

Kev thaij duab X-ray yog ib txoj kev kuaj uas tsis ua rau puas tsuaj uas siv X-rays los tsim cov duab ntawm cov qauv sab hauv ntawm cov khoom siv. Txoj kev no muaj txiaj ntsig zoo rau kev ntes cov porosity uas yuav muaj nyob hauv qab ntawm cov khoom siv.

5. Cov Ntawv Thov ntawm Cov Hlau Stainless Uas Tsis Muaj Qhov Ntxaib

Cov hlau tsis xeb uas tsis muaj qhov nkag yog qhov tseem ceeb hauv ntau yam lag luam, suav nrog kev ua zaub mov, tshuaj, thiab cov khoom siv kho mob. Qhov saum npoo ntawm cov hlau tsis xeb ua rau nws yooj yim los ntxuav thiab tua kab mob, ua rau nws yog cov khoom siv zoo tshaj plaws rau kev siv hauv cov chaw uas kev huv huv yog qhov tseem ceeb.

Cov hlau tsis xeb kuj tseem siv tau rau hauv kev tsim cov chaw tsim tshuaj lom neeg thiab petrochemical, qhov chaw uas nws raug rau qhov chaw muaj zog corrosive. Cov hlau tsis xeb uas tsis muaj qhov porous yog qhov tsim nyog rau cov ntawv thov no kom ntseeg tau tias cov khoom siv tiv taus corrosion thiab tuaj yeem tiv taus cov xwm txheej hnyav.

Xaus lus

Xaus lus, cov hlau tsis xeb tuaj yeem ua rau muaj qhov porous vim muaj ntau yam, suav nrog cov txheej txheem tsim khoom tsis zoo, kev raug rau cov chaw corrosive, thiab muaj cov khoom tsis huv. Qhov porosity hauv cov hlau tsis xeb tuaj yeem txo nws qhov kev tiv thaiv corrosion thiab cuam tshuam rau nws cov khoom siv kho tshuab.

Qee cov FAQ txog Stainless Steel Porous?

1. Cov hlau tsis xeb yog dab tsi, thiab vim li cas thiaj siv nws?

Cov hlau tsis xeb yog ib hom hlau uas muaj tsawg kawg yog 10.5% chromium, uas muab cov khoom siv nrog nws cov yam ntxwv tshwj xeeb, suav nrog kev tiv thaiv corrosion, lub zog, thiab kev ruaj khov. Nws feem ntau siv rau hauv ntau yam kev siv, suav nrog kev tsim kho, kev thauj mus los, cov khoom siv kho mob, thiab cov khoom siv hauv tsev.

2. Cov hlau tsis xeb puas tuaj yeem ua rau muaj qhov ntxeem tau?

Yog, nyob rau hauv qee qhov xwm txheej, cov hlau tsis xeb tuaj yeem ua rau muaj qhov ntxeem tau. Qhov porosity hauv cov hlau tsis xeb tuaj yeem tshwm sim thaum lub sijhawm tsim khoom, tshwj xeeb tshaj yog thaum lub sijhawm vuam. Lwm yam uas tuaj yeem ua rau muaj qhov porosity suav nrog kev raug rau cov chaw ib puag ncig corrosive thiab muaj cov khoom tsis huv hauv cov khoom siv.

3. Qhov porosity cuam tshuam li cas rau cov khoom ntawm cov hlau tsis xeb?

Qhov porosity tuaj yeem txo qhov corrosion tsis kam ntawm stainless hlau, ua rau nws yooj yim rau corrosion. Nws kuj tseem tuaj yeem ua rau cov khoom tsis muaj zog, txo nws lub zog thiab durability.

4. Yuav ua li cas thiaj nrhiav tau qhov porosity hauv cov hlau tsis xeb?

Kev tshuaj xyuas pom yog ib txoj kev yooj yim los kuaj qhov porosity, tab sis nws yuav tsis zoo rau kev kuaj qhov porosity uas muaj nyob hauv qab ntawm cov khoom. Kev kuaj kua nkag mus thiab X-ray radiography yog cov txheej txheem zoo dua los kuaj qhov porosity, vim lawv tuaj yeem kuaj pom qhov tsis zoo ntawm qhov chaw thiab qhov porosity uas muaj nyob hauv qab ntawm cov khoom.

5. Puas yog txhua yam hlau tsis xeb tsis muaj qhov?

Tsis yog, tsis yog txhua yam hlau tsis xeb yog cov uas tsis muaj qhov. Qee hom hlau tsis xeb muaj qhov ntau dua li lwm hom, nyob ntawm lawv cov khoom sib xyaw thiab cov txheej txheem tsim khoom. Piv txwv li, 304 hlau tsis xeb feem ntau tsis muaj qhov, thaum 316 hlau tsis xeb tuaj yeem yooj yim rau qhov porosity vim nws muaj cov molybdenum ntau dua.

6. Cov lag luam twg vam khom cov hlau tsis xeb uas tsis muaj qhov?

Cov hlau tsis xeb uas tsis muaj qhov nkag yog qhov tseem ceeb hauv ntau yam lag luam uas kev huv thiab kev tiv thaiv xeb yog qhov tseem ceeb. Cov lag luam no suav nrog kev ua zaub mov, tshuaj, thiab cov khoom siv kho mob. Cov hlau tsis xeb kuj tseem siv rau hauv kev tsim cov chaw tsim tshuaj lom neeg thiab petrochemical, qhov chaw uas nws raug rau cov chaw muaj kuab paug hnyav.

7. Yuav ua li cas thiaj tiv thaiv tau qhov porosity hauv cov hlau tsis xeb?

Qhov porosity hauv cov hlau stainless tuaj yeem tiv thaiv tau los ntawm kev siv cov txheej txheem vuam kom zoo thiab xyuas kom meej tias cov khoom tsis muaj cov khoom tsis huv. Nws tseem ceeb heev rau kev tiv thaiv cov hlau stainless kom tsis txhob raug rau cov chaw muaj corrosive, xws li cov kua qaub, ntsev, thiab lwm yam tshuaj lom neeg.

Yog li koj tab tom nrhiav hom hlau stainless twg? Cov hlau tsis muaj qhov ntxig lossis cov hlau tsis muaj qhov ntxig?

Yog tias koj tab tom nrhiav qee cov hlau tsis muaj zog tshwj xeeb, koj tuaj yeem tiv tauj HENGKO, peb cov hlau tsis muaj zog sintered yog

siv rau ntau yam lag luam raukev lim hlau, tus neeg tua phom, tus tiv thaiv sensorect, vam tias peb cov stainless tshwj xeeb kuj tuaj yeem pab rau koj txoj kev lag luam.

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