Caag Fluorine waa nooc ka mid ah caag synthetic ka kooban atamka fluorine. Waxay leedahay iska caabin kulayl aad u fiican, iska caabin oksaydh, caabbinta saliidda iyo caabbinta daroogada. Waxaa inta badan loo isticmaalaa duulista, warshadaha kiimikada, batroolka, baabuurta iyo waaxaha warshadaha kale sida shaabadeynta, walxaha adkaysiga dhexdhexaadka ah iyo walxaha dahaarka. Caag synthetic ah oo ay ku jiraan atamka fluorine ee qaab dhismeedka molecular.
Caadi ahaan waxa lagu muujiyaa tirada atamka fluorine ee unugyo ka kooban fluorine oo ku jira koobiyeerka. Tusaale ahaan, fluororubber 23 waa copolymer of vinylidene fluoride iyo chlorotrifluoroethylene. Fluororubber waxay u adkaysataa heerkulka sare, saliidda iyo daxalka kiimikada.
Faa'iidooyinka fluororubber:
1. Iska caabin heerkul sare oo heer sare ah: heerkulka adeeggu wuxuu u dhexeeyaa - 60 ℃ ilaa 250 ℃. Iska caabin saliid heer sare ah: caabbinta saliida heerkulka sare ee saliidda, saliidda saliidda leh ee sulfur-ku jirta, saliidda hadhka, saliida Diester, silicate ester iyo saliidaha kale ayaa ka fiican caagadaha kale.
3. Iska caabin heer sare ah oo dhexdhexaad ah oo xooggan iyo oksidant xooggan; Xasiloonideeda warbaahinta xooggan ee daxalka leh sida nitric acid fuming, sulfuric acid, hydrochloric acid, hydrogen peroxide iyo alkali uruursan ayaa ka fiican caagadaha kale.
4. Qalabka farsamada ee wanaagsan, dahaarka korantada iyo caabbinta shucaaca.
5. Iska caabin wanaagsan oo faakuum sare leh.
Baaxadda codsiga ee fluororubber:
1. Marka caagga fluorine ay saameeyaan qoyaanka iyo biyaha ama marka heerkulku kordho, isbeddelku waa yar yahay. Xitaa haddii silikoon dioxide ay dhaliso gubashada gaaban ee gubashada ayaa weli ah insulator, waxay hubisaa in qalabka korantada uu sii wado shaqada, sidaas darteed waxay ku habboon tahay samaynta fiilooyinka, fiilooyinka iyo fiilooyinka rasaasta.
2. Tuubbada Fluoroplastic waxaa loo isticmaali karaa gudbinta iyo daboolidda aashitada xooggan iyo alkali ee kala duwan, uumiga, hawada kulul, saliidda kulul iyo dareerayaasha kale. Waxa kale oo loo isticmaali karaa qalabka guriga, nalalka iyo qalabka caafimaadka; 3. Cadaadiska shaqada ee tuubada fluororubber (0.5-3.0 MPa) waxaa lagu ilaalin karaa daboolka isku-dhafka ah iyo birta aan fiicnayn.
4. Xarigga fluoroplastic sidoo kale waxaa loo isticmaalaa jaakada siliga ee jawiga shaqada ee adag;
5. Fluororubber waxay leedahay heerkul sare oo aad u sarreeya iyo iska caabin daxalka, waxayna leedahay sumcadda boqorka cinjirka. Waxaa lagu farsamayn karaa tuubo caag ah, cajalad koollo ah, filim, gaas, (qaab) saliid shaabad, "O" giraanta, "V" giraanta, iwm, kuwaas oo si weyn loogu isticmaalo duulista, baabuurta, batroolka, warshadaha kiimikada, isgaarsiinta, qalabka iyo beeraha kale.
Sida aynu wada ognahay, valve kastaa waa inuu isticmaalaa qalab kala duwan, sida caag ethylene propylene (EPDM), caagga nitrile (NBR), polytetrafluoroethylene (PTFE), fluororubber (Viton), caag silikoon (SEP), kulayl iyo xidho caag u adkaysta EPDM, carbide cemented, birta alloy.
Waqtiga boostada: Mar-31-2022