Puas yog cov khw muag khoom noj dav dav muaj oxidation

Feb 15, 2020

Tso lus

Qhov chaw ib puag ncig ntawm cov khoom noj uas xov cov hlua tau tiv thaiv los ntawm kev xeb muaj xws li carburizing thiab nitriding, thiab ib qho chaw tsis sib xws muaj txheej txheej ntawm chromium oxide. Kev tiv thaiv chromium oxide nplai los txo qis kev puas tsuaj puag ncig. Tom qab ntawd nws yog rov oxidized los ntawm qis dua kub, thiab tom qab ntawd khaws cia hauv ntau qhov chaw oxidation txias. Puas yog cov khw muag khoom noj dav dav muaj oxidation?

Cov khoom noj siv khoom noj khoom haus yog nyob hauv lub tshuab ua kom sov redox. Raug cov pa nitrogen sintering tuaj yeem txuas kev pab lub neej thiab ntxiv rau cov ntsiab lus ya raws. Lub lwg ntawm cov pa cua yog qhov cua kub cua sov ua kom sov tuaj yeem ua kom cov pa oxygen nyob rau ntau qhov chaw ntawm txoj siv sia kom tswj tau cov chromium oxide teev. Hloov kho cov dej noo lub ntsiab lus ntawm txoj hlua khi, thiab cov ntu uas tsis tsim cov khoom tawm yog qhov ua txhaum.

Cov roj sib tov sib xyaw hydrogen zoo ib yam li cov khoom sib xyaw rau cov hloov kho cov roj sib tov. Lub tshuab cua ua raug hloov kho tau tsim los siv cov txheej txheem tsim hluav taws xob tsis zoo-txo nqi humidification. Cov cua tau hloov kho kom muaj kev tiv thaiv chromium oxide rau ntawm txoj siv thoob plaws cov txheej txheem sintering thiab tib lub sijhawm tiv thaiv oxidation thiab decarburization ntawm qhov uas ua txhaum.

Qhov saum npoo ntawm cov hlau tsis huv yog khaws cia nrog cov hmoov av uas muaj lwm cov ntsiab lus hlau lossis txuas ntawm cov hlau txawv teb chaws. Nyob rau hauv qhov huab cua noo, qhov hws ntawm qhov txuas thiab stainless hlau txuas ob mus rau hauv lub roj teeb micro, uas ua rau muaj kev cuam tshuam electrochemical thiab kev saib xyuas. Lub membrane yog lawm.


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