Njira yophikira vacuum ili ndi zofunikira kwambiri pa malo ogwiritsira ntchito. Pa njira yachizolowezi yophikira vacuum, zofunikira zake zazikulu pa ukhondo wa vacuum ndi izi: palibe gwero la kuipitsa lomwe limasonkhana pazigawo kapena pamwamba pa zida zomwe zili mu vacuum, pamwamba pa vacuum cham...
Makina opaka ma ion adachokera ku chiphunzitso chomwe chidaperekedwa ndi DM Mattox m'ma 1960, ndipo zoyeserera zofananazo zinayamba panthawiyo; Mpaka 1971, Chambers ndi ena adasindikiza ukadaulo wa ma electron beam ion plating; Ukadaulo wa reactive evaporation plating (ARE) udawonetsedwa mu Bu...
Kukula mwachangu kwa ma vacuum coaters masiku ano kwawonjezera mitundu ya ma vacuum coaters. Kenako, tiyeni tilembe magulu a ma vacuum coating ndi mafakitale omwe makina opaka utoto amagwiritsidwa ntchito. Choyamba, makina athu opaka utoto akhoza kugawidwa m'magulu a zida zokongoletsera, ele...
Mfundo yokhudza kuphulika kwa maginito: ma elekitironi amagundana ndi maatomu a argon pamene akuthamanga kupita ku substrate pansi pa mphamvu ya magetsi, zomwe zimapangitsa kuti ma ayoni ambiri a argon ndi ma elekitironi aziwomberedwa, ndipo ma elekitironi amauluka kupita ku substrate. Ioni ya argon imathamanga kuti iphulike zinthu zomwe zikufunidwa ...
Chophimba cha PVD ndi chimodzi mwa ukadaulo waukulu wopangira zinthu zopyapyala za filimu. Chophimba cha filimuyi chimapatsa pamwamba pake mawonekedwe achitsulo ndi utoto wolemera, chimathandizira kukana kuwonongeka ndi kukana dzimbiri, ndikuwonjezera moyo wautumiki. Kutulutsa madzi ndi kupopera mpweya ndi zinthu ziwiri zomwe zimatchuka kwambiri...
Pakadali pano, makampaniwa akupanga zophimba maso pa ntchito monga makamera a digito, ma barcode scanner, ma fiber optic sensor ndi ma network olumikizirana, komanso machitidwe achitetezo a biometric. Pamene msika ukukula chifukwa cha pulasitiki yotsika mtengo komanso yogwira ntchito bwino...
1, Pamene zinthu zotulutsira mpweya, monga ma valve, misampha, zosonkhanitsa fumbi ndi ma pump a vacuum, zilumikizidwa, ziyenera kuyesa kupangitsa kuti payipi yopopera ikhale yochepa, chitsogozo cha kayendedwe ka payipi chikhale chachikulu, ndipo m'mimba mwake mwa payipi nthawi zambiri si wocheperako kuposa m'mimba mwake mwa doko la pompo, ...
1. Mfundo ya ukadaulo wa vacuum ion wokutira Pogwiritsa ntchito ukadaulo wa vacuum arc discharge mu vacuum chamber, kuwala kwa arc kumapangidwa pamwamba pa cathode, zomwe zimapangitsa maatomu ndi ma ion kupanga pa cathode. Pogwiritsa ntchito mphamvu yamagetsi, atomu ndi ma ion zimaphulika...
Chophimba cha vacuum chili ndi ubwino woonekeratu poyerekeza ndi chophimba chonyowa. 1. Kusankha kwakukulu kwa filimu ndi zinthu zapansi, makulidwe a filimuyi amatha kuwongoleredwa kuti akonze mafilimu ogwira ntchito okhala ndi ntchito zosiyanasiyana. 2. Filimuyi imakonzedwa pansi pa vacuum, chilengedwe ndi choyera ndipo filimuyi ...
Monga tonse tikudziwira, tanthauzo la semiconductor ndilakuti lili ndi conductivity pakati pa ma conductor ouma ndi ma insulators, resistivity pakati pa chitsulo ndi insulator, yomwe nthawi zambiri imakhala kutentha kwa chipinda ili mkati mwa 1mΩ-cm ~ 1GΩ-cm. M'zaka zaposachedwa, vacuum semiconductor coverage mu semi...