FKM-65B20
| Ku kumeka: | |
|---|---|
| Nhlayo: | |
Nkolo wa polymer wu akiwile kusuka eka vinylidene fluoride (VDF) , hexafluoropropylene (HFP) na tetrafluoroethylene (TFE) eka ratio leyi kongomeke ya 40/30/30, leswi humesaka nhlayo yale henhla ya fluorine leyi kumekaka eka FKM ya mabindzu . Matrix leyi yo enta ya fluorocarbon yi endla xisirhelelo xa eneji ya le henhla swinene (< 18 mN m−1) lexi hlongolaka non-polar hydrocarbons , polar ester oils , na swiengeteri swa matimba swofana na methanol kumbe biodiesel. Endlelo ra peroxide-scavenging bisphenol-AF cure ri herisa brittle post-cure embrittlement, leswi nyikaka > 20 MPa matimba ya tensile na 35 kN m−1 matimba yo tear hambi endzhaku ka 1,000 h @ 200 °C . Mbuyelo i compound leyi hanyaka kutlula silicone na HNBR hi 3× eka mvhilopho yin’we ya mahiselo loko yi hlayisa < 3 % volume swell eka IRM903 reference oil.
| Nhundzu | Ndlela yo Kambela | FKM-65B20 Value | Industry Benchmark |
|---|---|---|---|
| Rendzo | ASTM D792 | 1,82 g cm−3 | 1.80–1.85 |
| Ku nonoka | ASTM D2240 ya xirhendzevutani | 75 ± 3 Ribuwa ra lwandle A | 70–80 |
| Matimba ya Tensile | ASTM D412 | 20.5 MPa | > 18 MPa |
| Ku leha @ Ku wisa | ASTM D412 | 230 % . | > 180 % . |
| Seti ya Ntshikelelo (200 °C × 70 h) . | ASTM D395 | 18 % . | < 25 % . |
| Ku Pfumala ka Tempele ya le Hansi | ASTM D2137 | –25 °C | –20 °C |
| Ku pfimba ka Vholumo eka Mafurha C (23 °C × 70 h) . | ASTM D471 | 1.2 % . | < 5 % . |
| Ku dyuhala eka Moya 250 °C × 70 h | ASTM D573 | Ku cinca ka tensile –5 % . | < –15 % 100 . |
Tisisiteme ta Turbocharger
Ti charge-air ducts nati blow-off valve diaphragms leti vonaka tinhlohlorhi ta 260 °C ehansi ka hard acceleration.
Wastegate actuator seals yi lwisana na mafurha ya synthetic 5W-30 + soot.
Swirhendzevutana swa Mafurha & SCR
Ti-O-ring leti cheriwaka hi ku kongoma leti pfalaka mafurha ya dizele ya 350 bar.
AdBlue (DEF) injector seals laha FKM-65B20 ’s low extractables yi sivela ku thyakisa ka crystallization.
Injhini & Vuhundzisi
Ti gaskets ta oil cooler letinga hlangana na 150 °C oil + vibration.
E-motor housing grommets eka ti PHEVs laha ti electrolyte vapors ti hlaselaka ti standard elastomers.
Chassis & Maburuku
Ti bladders ta ESP hydraulic accumulator leti lavaka < 0.1 % wa ku nghenelela ka mafurha.
Ti bellows leti yimisiweke hi moya leti lwisanaka na ozone, munyu wa le magondzweni na mati ya maburuku.
Xivumbeko xa Compound : Slab leyi hlanganisiweke ka ha ri emahlweni, strip, kumbe pellet leyi lulameleke ku tshikileriwa, ku hundziseriwa, kumbe ku vumbiwa hi injection.
Xirhendzevutani xa ntolovelo xa ku horisa : 5 min @ 170 °C press + endzhaku ka ku horisa 2 h @ 200 °C (moya) kumbe 30 min @ 230 °C steam eka < 1 % ya swilo leswi humesiwaka.
Swipimelo swa Slab : 300 mm × 300 mm × 10 mm (ya ntolovelo 2–30 mm).
Vutomi bya Xefe : 12 wa tinhweti @ ≤ 25 °C eka aluminium-foil/PE double bag; nitrogen-flushed ku sivela ku hisiwa ka oxidative.
ISO 9001:2015 & IATF 16949:2016 leyi tiyisisiweke ya xitirhisiwa xo hlanganisa.
REACH & RoHS 3.0 xitiviso lexi heleleke (SVHC < 0.1 %).
Xiviko xa Xikambelo xa SGS – ku handzuka, sete ya ntshikelelo, ku pfimba ka mafurha (download PDF).
Xitatimende xa Timinerali ta Ntwanano – ku kuma swihlovo leswi nga riki na DRC.
| Muxaka wa Odara | MOQ | Nkarhi wo Rhangela Ku | paka | Incoterm |
|---|---|---|---|---|
| Xitandi xa Xitoko | 25 wa tikhilogiramu | 7–10 wa masiku | Nkwama wa PE + khatoni | EXW Xihlamusela-marito xa Shenzhen |
| Muhlovo wa Custom/Ku nonoka | 250 wa tikhilogiramu | 3–4 wa mavhiki | Xiphemu lexi pfaleriweke hi vacuum | FOB Shenzhen hi ku tirhisa |
| Pelletized ku endlela ku Humesiwa | 500 wa tikhilogiramu | 4–5 wa mavhiki | 25 kg ya swikhwama swa foil | CIF Hamburg |
Bundle with Stainless-Steel Cable Ties
Eka ti turbocharger harnesses leti nga exposed to > 200 °C , pair FKM-65B20 gaskets na ti 316 SS cable ties ta hina leti ringanyetiweke –80 °C ku ya eka +538 °C eka sisiteme yo pfalela ya thermal-chemical leyi heleleke.