Tsev - Kev paub - Paub meej

Lub tshuab nqus tsev electroplating hluav taws xob cua sov raj Ar rau cov pa roj ntawm PVD sputtering?

Lub tshuab nqus tsev electroplating hluav taws xob cua sov raj Ar rau cov pa roj ntawm PVD sputtering?

 

①. Nplej roj, tsis yooj yim rau kev hloov tshuaj

 

②. Hnyav hnyav (AMU 40), zoo txaws nyhuv

 

③. Tus nqi pheej yig

Dab tsi yog qhov txawv ntawm PVD thiab CVD txheej rau lub tshuab nqus tsev plating hluav taws xob cua sov raj hauv kev xaiv cov ntawv thov?

 

Piv nrog CVD, PVD yog nyias. Cov txheej tuab ntawm CVD yog 10 ~ 20μm, thaum lub thickness ntawm PVD tsuas yog li 3 ~ 5μm. Kev ua haujlwm kub ntawm PVD yog li 500 degree, thaum qhov kub ntawm CVD rauv yog 800 ~ 1000 degree. .Nws tuaj yeem pom tias vim qhov kub thiab txias, CVD muaj qhov kub thiab txias tsis kam rau cov ntaub ntawv uas nws tau ua tiav. Peb tsis pom lwm cov ntaub ntawv uas tsis yog cemented carbide ntawm CVD cov cuab yeej ua tiav, vim tias cov khoom siv tseem ceeb tsuas yog cemented carbide tuaj yeem tiv taus qhov kub thiab txias.

 

Tsis tas li ntawd, CVD txheej, vim nws cov tuab tuab thiab ua haujlwm siab dua, nyiam ua kom muaj zog tensile ntawm qhov chaw thaum txias, yog li tsim cov kab nrib pleb zoo. Cov kab nrib pleb no yooj yim nthuav tawm nyob rau hauv kev cuam tshuam ntawm sab nraud quab yuam (piv txwv li: milling), thaum nws txuas mus rau tag nrho cov txheej, cov txheej yuav tev tawm, yog li cov cuab yeej substrate poob kev tiv thaiv ntawm txheej. Yog li ntawd, CVD-coated cov cuab yeej yog dav siv nyob rau hauv txoj kev inserts, vim hais tias tig yog raug rau tag nrho cov txheej txheem txiav. Lub zog txiav yog sib xws thiab tsis tu ncua, thiab hnav tsis kam ntawm CVD txheej vim qhov tuab yuav pom tseeb.

 

Ntawm qhov tod tes, interrupted txiav sawv cev los ntawm milling. Thaum lub sij hawm txiav cov txheej txheem, qhov nruam txiav thiab txiav ntawm cov hniav cuam tshuam rau txheej thiab qhov chaw ntawm lub cuab yeej. Kev ua haujlwm qis ntawm PVD (kwv yees li 500 degree) ua rau nws tsim thaum lub caij txias. compressive kev nyuaj siab ntau dua li tensile kev nyuaj siab, yog li tsim cov nyhuv ntawm kev tiv thaiv kev tsim thiab nthuav tawm ntawm cov kab nrib pleb. Tsis tas li ntawd, vim qhov nyias nyias ntawm PVD txheej, geometry ntawm cov hniav tsis hloov ntau, thiab cov ntse ntawm cov hniav tuaj yeem khaws cia ntau thiab txo. Hauv cov ntsiab lus, nws tuaj yeem pom tias PVD yog qhov tsim nyog rau kev sib tshuam milling thiab yuav luag txhua yam khoom siv.

www.superbheater.comwwwsuperbheatercom

Xa kev nug

Koj Tseem Yuav Zoo Li