- 03
- Nov
Tilmaamaha codsiga ee looxa dahaarka mica ololka-retardant
Codsiga sifooyinka looxa dahaarka mica ololka-retardant
1. Daawaynta ku habboon. Iyada oo la adeegsanayo walaxyo kala duwan oo daaweyn ah, nidaamka resin epoxy ku dhawaad waxaa lagu daweyn karaa inta u dhaxaysa heerkulka 0 ~ 180 ℃.
2. Noocyo kala duwan. Resins kala duwan, wakiilada daaweynta, iyo hababka wax ka beddelka ayaa ku dhawaad la qabsan kara shuruudaha codsiyada kala duwan ee foomka, iyo kala duwanaansho waxay noqon kartaa mid aad u hooseeya ilaa heerkul sare oo adag.
3. Yaraynta hoose. Dareen-celinta u dhaxaysa xabagta epoxy-ga iyo wakiilka daawaynta ee la isticmaalo waxa lagu fuliyaa falcelin toos ah oo dheeraad ah ama falcelinta polymerization giraanta ee kooxaha epoxy-ga ee molecule resin-ka, oo aan biyo ama alaab kale oo kacsan la sii dayn. Marka la barbardhigo resins polyester-ka aan dheregsanayn, waxay muujinayaan hoos u dhac aad u hooseeya (in ka yar 2%) inta lagu jiro daawaynta.
4. Adhesion xoog leh. Kooxaha hydroxyl -ka dabaysha ku jira iyo xidhmooyinka ether ee silsiladda molecular ee resins epoxy waxay ka dhigaan mid aad ugu dheggan walxaha kala duwan. Hoos -u -dhaca resin epoxy -ku wuu hooseeyaa marka la daaweynayo, iyo walbahaarka gudaha ka dhashay waa yar yahay, kaas oo waliba gacan ka geysanaya hagaajinta xoogga dhegdhegga.
5. Guryaha farsamada. Nidaamka cusbi ee bogsaday wuxuu leeyahay sifooyin farsamo oo aad u fiican.
6. Waxqabadka daboolka korantada ee deggan. Fiican wanaagsan, dusha siman, godad la’aan, dulqaad dhumucdiisu ka badan tahay heerka, oo ku habboon alaabada u baahan dahaarka elektiroonigga ah ee waxqabadka sare leh, sida guddiga xoojinta FPC, guddiga heerkulka sare u adkaysta foornada daasadaha, diaphragm kaarboon, markabka safar sax ah, PCB Qaabka tijaabada, Qaybta dahaarka qalabka korantada, saxanka dahaarka, dahaarka transformer, dahaarka motor, guddiga gariiradda teerminal leexashada, guddiga dahaaridda beddelka elektarooniga ah, iwm.