Ƙananan Zazzabi FKM
Fluoroelastomer FKM Terpolymer Gum-246 jerin su ne terpolymer na vinylidenefluoride, tetrafluoroethylene da hexafluoropropylene.Saboda da babban fluorine abun ciki, ta vulcanized roba yana da kyau kwarai anti man dukiya da high thermal kwanciyar hankali.It kuma yana da kyau inji dukiya da za a iya amfani da a 275℃. na dogon lokaci, a cikin 320 ℃ na ɗan gajeren lokaci. The dukiya na antil man fetur da kuma anti acid ne mafi alhẽri daga FKM-26, juriya na FKM246 ga man fetur, ozone, radiation, wutar lantarki da flamer daidai da FKM26.
Matsayin aiwatarwa:Q/0321DYS 005
Ƙayyadaddun Ƙididdiga
| Abu | 246D | Hanyar Gwaji/Ma'auni |
| Girman girma, g/cm³ | 1.82 ± 0.02 | GB/T533 |
| Mooney danko,ML(1+10)121℃ | 55-62 | GB/T1232-1 |
| Ƙarfin Tensile, MPa≥ | 12 | GB/T528 |
| Tsawaitawa a lokacin hutu, ≥ | 180 | GB/T528 |
| Saitin matsawa (200 ℃, 70h), ≤ | 25 | GB/T7759 |
| Abubuwan da ke cikin fluorine, | 66 | / |
| Halaye da Aikace-aikace | Mafi kyawun sassaucin zafin jiki da rufewa, -20 ℃ | / |
Lura: Tsarin vulcanization na sama sune bisphenol AF
Amfanin Samfur
FKM246 ana amfani da ko'ina a cikin mota, injiniyoyi, petrochemical, da sauran filayen. Misali, da jirgin sama a tsaye / tsauri hatimi kayan na na'ura mai aiki da karfin ruwa tsarin da lubrication tsarin; yi amfani da hakowa kayan aiki da kuma man bututun; da sinadaran masana'antu don kayan aiki, m bututu sadarwa, lilin famfo ko abin rufewa mai jure lalata, wanda aka yi da bututu don ɗaukar abubuwan da ake amfani da su ko wasu kafofin watsa labarai, kamar lalata.
Hankali
1.Fluoroelastomer terpolymer roba yana da kyau zafi kwanciyar hankali a karkashin 200 ℃.It zai haifar da gano bazuwar idan ana sa a 200-300'C na dogon lokaci, da kuma bazuwar gudun accelerates a sama 320 ℃, da bazuwar kayayyakin ne yafi guba hydrogen fluoride. da kuma sinadarin fluorocarbon Organic fili.Lokacin da danyen roba mai kyalli ya ci karo da wuta, zai saki hydrogen fluoride mai guba da sinadarin fluorocarbon Organic fili.
2.FKM ba za a iya haɗe shi da foda na karfe irin su aluminum foda da magnesium foda, ko fiye da 10% amine fili, idan haka ta faru, zazzabi zai tashi kuma da yawa kashi zai amsa tare da FKM, wanda zai lalata kayan aiki da masu aiki.
Kunshin, sufuri da Ajiya
1.FKM an cika shi a cikin jakunkuna na filastik PE, sannan a loda shi cikin kwali, nauyin net na kowane kwali shine 20kg.
2.FKM ana adana shi a cikin tsabtataccen wuri, busasshen wuri da sanyi. Ana jigilar shi bisa ga sinadarai marasa haɗari, kuma yakamata a nisanta shi daga tushen gurɓata yanayi, hasken rana da ruwa yayin sufuri.
