- 02
- Oct
Poyerekeza ndi bolodi la mica ndi epoxy phenolic board, ndi kutentha kotani komwe kuli bwino?
Poyerekeza ndi bolodi la mica ndi epoxy phenolic board, ndi kutentha kotani komwe kuli bwino?
Bolodi ya mica imapangidwa ndi pepala la mica ndi organic silika gel, yomwe imamangiriridwa, yotenthedwa komanso kuponderezedwa. Ma mica amakhala pafupifupi 90%, ndipo mafuta a silika organic ndi 10%. HP-5 hard color Moscow mavabodi. Chogulitsidwacho ndi choyera chasiliva, kalasi yotentha kwambiri: pamachitidwe opitilira, kutentha kwambiri kwa 500 komanso magwiridwe antchito, kutentha kwambiri kwa 850hp-8 kuuma phlogopite board. Chogulitsidwacho ndi cha golide wachikaso komanso kutentha kosagwira: mukamagwiritsa ntchito mosalekeza ku 850c, imagwiritsidwa ntchito munthawi ya 1050c. Ntchito yabwino yotchingira kutentha, kutentha kwambiri mpaka 1000C. Pakati pazida zoteteza kutentha kwambiri, board ya mica ili ndi mtengo wabwino kwambiri komanso ntchito yotsekemera yamagetsi. Mndandanda wa kuwonongeka kwa zinthu wamba ndi 20kV / mm. Kwambiri kupinda mphamvu ndi ntchito processing. Mankhwala ali mkulu kupinda mphamvu ndi kukana kwambiri. Ma Mica amatha kusinthidwa mosiyanasiyana popanda kuboola ndi kuyala. Ntchito yabwino yoteteza chilengedwe, mankhwalawa mulibe asibesitosi, utsi umatenthedwa, ngakhale wopanda utsi komanso wopanda vuto.