Koj puas yuav tsum tau passivate stainless hlau?

Cov txheej txheem:

Koj puas yuav tsum tau passivate stainless hlau?
Koj puas yuav tsum tau passivate stainless hlau?
Anonim

Passivation yog txheej txheem tom qab tsim khoom uas tau ua tom qab sib tsoo, vuam, txiav thiab lwm yam kev ua haujlwm machining uas tswj cov hlau tsis huv. Nyob rau hauv cov xwm txheej zoo tagnrho, stainless hlau naturally resists corrosion, uas yuav qhia tias passivating yuav tsis tsim nyog.

passivation ua dab tsi rau stainless hlau?

Passivation yog kev kho tshuaj rau cov hlau tsis muaj steel thiab lwm yam hlau uas txhim kho lub peev xwm ntawm cov chaw kho kom tiv thaiv corrosion. Muaj ntau yam txiaj ntsig ntawm cov khoom siv passivated thiab cov tshuab: Passivation tshem tawm cov kab mob ntawm qhov chaw. Passivation nce corrosion kuj.

Puas passivation tsim nyog?

Passivation yog qhov tsim nyog txhawm rau tshem tawm cov kab mob sib kis no thiab xa rov qab mus rau nws qhov qub corrosion specifications. Txawm hais tias passivation tuaj yeem txhim kho qhov kev tiv thaiv corrosion ntawm qee yam stainless hlau alloys, nws tsis tshem tawm qhov tsis zoo xws li micro tawg, burrs, cua sov tint thiab oxide nplai.

Puas yog 304 stainless hlau yuav tsum tau passivated?

Passivation ntawm 304 Stainless Hlauthiab 316 Stainless Hlau Txhim Kho Kev Tiv Thaiv Corrosion. Passivation ntawm 304 stainless hlau yog ntau vim tias qib alloy no tsis muaj tib theem ntawm pitting corrosion kuj zoo li 316 stainless hlau.

Puas passivation cuam tshuam rau saum npoo?

7 Qhov saum npoo yuav tsum yog mechanicallypolished los yog lapped ua ntej passivation los muab qhov yuav tsum tau nto smoothness. Cov txheej txheem kua qaub / chelant yuav tsis cuam tshuam rau qhov chaw tiav. Vim tias qhov xwm txheej ntawm cov tshuaj siv, cov organic acid / chelant kev kho mob ua rau muaj kev nyab xeeb thiab kev txhawj xeeb ib puag ncig.

Pom zoo:

Nthuav cov khoom
Lub tshuab stenter ua haujlwm li cas?
Nyeem ntxiv

Lub tshuab stenter ua haujlwm li cas?

Stenter Tshuab tswj qhov deformation ntawm qhov dav ntawm cov ntaub. Lub tshuab Stenter txuag cov ntaub los ntawm shrinkage. Stenter Tshuab ua qee yam kev teeb tsa cua sov rau qee yam khoom tshwj xeeb xws li ntaub hluavtaws, lycra ntaub, thiab cov ntaub sib xyaw.

Jamestown puas muaj kev ywj pheej ntawm kev ntseeg?
Nyeem ntxiv

Jamestown puas muaj kev ywj pheej ntawm kev ntseeg?

Jamestown yog qhov tshiab thiab nws tau ntim nrog cov neeg ntxeev siab. Lawv yog Christian/Catholic txij thaum Tebchaws Aas Kiv txwv tsis pub cov uas tsis yog. Lub Koom Txoos Anglican yog txoj kev ntseeg nom tswv txoj kev ntseeg Ib lub xeev kev ntseeg (tseem hu ua kev ntseeg tsim los yog kev cai dab qhuas) yog lub cev kev ntseeg lossis kev ntseeg uas tau lees paub los ntawm lub xeev.

Tesla tau txais txiaj ntsig ntev npaum li cas?
Nyeem ntxiv

Tesla tau txais txiaj ntsig ntev npaum li cas?

Tesla hnub Wednesday tshaj tawm nws thawj qhov nyiaj tau los puv xyoo, kev ua yeeb yam 18 xyoo hauv kev tsim. Lub tuam txhab hluav taws xob hluav taws xob, uas tau tsim nyob rau xyoo 2003, tau hais tias nws khwv tau $ 721 lab hauv 2020, piv rau qhov poob ntawm $ 862 lab hauv 2019, txawm hais tias tus kabmob kis tau zoo rau kev muag khoom thiab kev tsim khoom hauv Tebchaws Meskas.