M'mafakitale olemera, makina opangira mphamvu zamadzimadzi, ndi ma powertrains amagalimoto, magwiridwe antchito amadalira kwathunthu kusungitsa madzi.Ngakhale akatswiri opanga amaika ndalama zambiri muzitsulo zolimba zachitsulo, mapampu otulutsa ma hydraulic otulutsa kwambiri, ndi nyumba zomangidwa bwino, kudalirika konse kwa magwiridwe antchito nthawi zambiri kumadalira gawo la elastomeric lamadzimadzi pakuyezera molakwika pang'ono. Kulira, kupanikizika kwachangu, kapena kumeta ubweya wazitsulo m'zisindikizo zoyamba ndizo zomwe zimayambitsa ngozi yogwira ntchito yosayendetsedwa. Pamene silinda ya hydraulic itaya mphamvu kapena makina amafuta akulephera kusindikiza mosayembekezereka, chifukwa chenicheni sichikhala kutopa kwachitsulo - ndi O-ring kapena gasket yomwe imawonongeka pansi pa zovuta zamadzimadzi nthawi zonse. kusindikiza osati ngati chinthu chachiwiri cha hardware, koma monga chidziwitso chofunikira pamakina opangira makina. Ku Guangdong Sunlite Science&Technology Co., Ltd., timayandikira ukadaulo wosindikiza pogwiritsa ntchito ma lens.Positioning zida zopangidwa ndi elastomeric monga zodzitchinjiriza zaukadaulo, kutchula injiniya Nitrile Ownership(TCO) powonjezera nthawi yokonza, kuthetsa kuipitsidwa kwamadzi kosakonzekera, komanso kuteteza chuma chamtengo wapatali kuti chisawononge nthawi yotsika mtengo.Kuwonongeka Kwakatswiri: Acrylonitrile Zamkati and Chemical ResistanceGeneral-purpose elastomers-monga EPDM wamba kapena zosakanikirana za rabara zachilengedwe-ziwonetsa kuwonongeka kwakukulu, komanso kutayika kwamphamvu kwamphamvu, komanso kutayika kwamphamvu kwa petroleum. mafuta, mafuta, ndi hydraulic fluids.The non-polar hydrocarbon maunyolo kupezeka mu mcPano mafuta mosavuta kulowa otsika-acrylonitrile formulations, kuchititsa kukula kwa matrix, kufewetsa, ndi msanga chisindikizo extrusion pansi pa dongosolo dongosolo. NBR(Nitrile Butadiene Rubber) imachotsa chiwopsezo chachikuluchi kudzera mu kapangidwe kake ka copolymer kopangidwa ndi acrylonitrile(ACN) ndi butadiene. Posintha chiŵerengero cha ACN popanga, gulu lathu la uinjiniya limakonza zosakaniza za NBR kuti zigwirizane ndi malo enaake opangidwa ndi makina ndi madzimadzi:Mapangidwe apamwamba a ACN (38% -50% ACN):Kukana kwambiri ndi mafuta a petroleum, mafuta a octane, ndi zosungunulira za hydrocarbon, zomwe zimapatsa mpweya wochepa kwambiri waMedium-ACN. Mapangidwe (31% -37% ACN): Kukhazikika kwamakampani, kumapereka kukana kokwanira kwamafuta amcPano limodzi ndi kusinthasintha kodalirika kwa kutentha mpaka -30 ° C.Low-ACN Formulations (18% -30% ACN): Kupititsa patsogolo kusinthasintha kwa kutentha mpaka -55 ° C ndikusunga kukana kwamafuta okhazikika. ParameterStandard Neoprene/General RubberEngineered High-ACN NBR(Sunlite Tek)Petroleum Mafuta&Fuel ResistanceModerate to Poor(Kufufuma Kwambiri kwa Volumetric)Chapamwamba(Kutupa kwa Volumetric<5%mu IRM 903 Mafuta)Zenera la Kutentha Logwira Ntchito 20°C mpaka+3000°C+1°C+1°C+1°C+1°C+1°C mpaka+130°C)Kulimba Kwambiri10–12 MPa15–22 MPaCompression Set(22 hrs@100°C)>35%<15%(Low-Set Custom Formulation)Abrasion ResistanceModerateHigh(Resists Dynamic Lip Wear)Gasi PermeabilityKusunga Mawonekedwe OsalekezaKusunga Mawonekedwe OsalekezaNBRMkulu Wokhazikika Kulimbitsa Maonekedwe Okhazikika motsutsana ndi makwerero azitsulo popanda kuvutika ndi kuwonongeka kosatha kapena kuwonongeka kwamadzimadzi. Real-World Industrial Karata yanchitosKugwiritsa ntchito makina osindikizira a NBR omwe amayang'aniridwa kumabweretsa kusintha kodalirika kwanthawi yayitali m'malo ovutitsidwa kwambiri ndi mafakitale: 1. High-Pressure Hydraulic Actuators & PumpsIndustrial hydraulic systems zimagwira ntchito pansi pa zovuta zopitirira 25 MPa ndi spikes zothamanga kwambiri. NBR ndodo zosindikizira ndi mphete zopukuta zimapereka modulus wapamwamba komanso kukana abrasion, kusunga ma hydraulic fluid ndi kuteteza chilengedwe kuti chisalowe mu reservoir yamadzimadzi. O-mphete amateteza madzi permeability ndi kusunga zolimba dimensional tolerances, kupewa mafuta oopsa kulira pamphambano kosiyanasiyana ndi mkulu-pressure mpope interfaces. kukangana, kuletsa macheza m'masilinda opangidwa ndi pneumatic pomwe mukukana mafuta a kompresa atomu osakanizidwa ndi mpweya.Mafunso Ofunsidwa KawirikawiriKodi ndizinthu ziti zomwe zimachititsa kusankha kwa acrylonitrile(ACN) zomwe zili mu zisindikizo za NBR?Kusankha kumadalira malo oyambirira ogwirira ntchito.Zapamwamba za ACN zimawonjezera kukana kwa petroleum, kutsika kwamafuta, ndi mafuta otsika pang'ono flexibility.Kutsika kwa ACN kumapangitsa kuti kutentha kutsika kufika pa-55°C pamene kumapereka kukana kwamafuta amcPano.Kodi NBR ikufananiza bwanji ndi FKM(Viton) pa ntchito yosindikiza mafuta?NBR imapereka kukana kwamafuta amafuta a petroleum, kukana kwapamwamba kwambiri, komanso kutsika mtengo kwa kutentha kosalekeza kogwira ntchito mpaka 120M°C. 150°C(mpaka 250°C) kapena mukakumana ndi madzi amphamvu kwambiri opangidwa ndi ma asidi ambiri. Kugwirizana kwa Precision Engineering ZothetseraPofuna mphamvu zamadzimadzi ndi makina ogwiritsira ntchito, ntchito ya chisindikizo ndi sayansi yeniyeni yaumisiri-osati njira yoyesera komanso yolakwika. Guangdong Sunlite Science&Technology Co., Ltd. imagwira ntchito mwachindunji ndi magulu anu opangira ndi kukonza kupanga zisindikizo za NBR, ma gaskets, ndi magawo opangidwa mogwirizana ndi kuthamanga kwanu, kusakanikirana kwamadzi, ndi magawo otentha.
M’mafakitale olemera, makina opangira mphamvu zamadzimadzi, ndi ma powertrains amagalimoto, magwiridwe antchito amadalira kwathunthu kusungitsa madzi.Ngakhale akatswiri opanga amaika ndalama zambiri muzitsulo zolimba zachitsulo, mapampu otulutsa madzi ambiri, ndi nyumba zomangidwa bwino, kudalirika konse kwa magwiridwe antchito nthawi zambiri kumadalira gawo la elastomeric pakuyezera molakwika pang’ono chabe.
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