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I-PTFE Gasket ye-boiler gauge yezinga
Igama lesayensi le-Teflon yi-polytetrafluoroethylene, lifushane elithi PTFE, liyinto esetshenziswa kakhulu ku-fluorine polymer.Phakathi kwezinsalela ze-thermoplastic, i-PTFE inokumelana nokushisa okungcono kakhulu, ukumelana nezidakamizwa kanye nezici zemvamisa ephezulu, kodwa futhi inokungqubuzana okuphansi okuyingqayizivele nokunganamathelani.I-Teflon iyi-polymer ye-fluorini engancibiliki-Processible, ebalwa ngaphezu kuka-60% wakho konke. ama-fluorini polymers.Amanye ama-polymer ancibilikayo ancibilikayo Asetshenzwayo ahlanganisa i-PVDF, i-FEP, i-E-CTFe, i-PVF, i-E-TFe, i-PFA, i-CTFE-VDF, njll. I-PTFE i-polymer eyi-fluorinated yokuqala ukutholwa, futhi izakhiwo zayo ngokuvamile ziphakeme kunezinye. ama-polymers ane-fluorinated.
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I-Fluororubber O-ring FKM
I-Fluororubber O-ring FKM
Ukumelana nokushisa: -20 ℃ -260 ℃,
Izakhiwo: ISIMO SEZULU, ukumelana ne-ozone, ukumelana namakhemikhali, ukumelana kuwoyela amaningi nezincibilikisi, ikakhulukazi ama-acids, ama-aliPHAtic hydrocarbons, ama-hydrocarbon anephunga elimnandi namafutha ezilwane nemifino.Akunconyelwe ama-ketones, ama-ester anesisindo samangqamuzana aphansi nezingxube eziqukethe i-nitrate, ukumelana nokubanda okubi.
Isicelo: Ivame ukusetshenziswa endaweni yokusebenza yokumelana nokushisa okuphezulu, ukumelana nokugqwala kwamakhemikhali kanye nokumelana nowoyela.Isetshenziswa kabanzi kwezensimbi, imboni yamakhemikhali, izimoto, amandla kagesi nezinye izimboni
Imibala evamile: ensundu, eluhlaza.
Okuphakathi: ukumelana ne-asidi eqinile kanye noketshezi lwe-alkali, uwoyela -
I-Nitrile O-ring
I-Nitrile O-ring:
Ukumelana nezinga lokushisa: -40 degrees Celsius 120 degrees Celsius.
Ukusebenza: ukumelana nowoyela, ukumelana nokugqoka, ukumelana nokushisa, ukumelana ne-solvent kanye nezici zikawoyela ocindezelayo, kodwa azifanelekeli izixazululo ze-polar, njenge-ketone, i-ozone, i-nitrohydrocarbon.
Isicelo: Ivame ukusetshenziswa ku-fuel tank, uwoyela wokugcoba kanye nowoyela we-petroleum hydraulic, i-ethylene glycol hydraulic oil, i-dilipid lubricating oil, uphethiloli, amanzi, i-silicon grease, uwoyela we-silicone neminye imidiya.Okuphakathi: Amanzi, uphethiloli, uwoyela wokugcoba, uwoyela we-hydraulic, uwoyela we-silicone, igesiUmbala:mnyama
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I-Fluorine Rubber Plate
Izigxivizo zenjoloba ze-fluorine, uma zisetshenziselwa ukuvala injini, zingasebenza ku-200 ℃ ~ 250 ℃ isikhathi eside, ku-300 nomsebenzi wesikhashana, impilo yayo yokusebenza ingafana nempilo yokulungisa injini, ifike ku-1000 ~ 5000 indiza. amahora (isikhathi 5-10 iminyaka);Isetshenziswa embonini yamakhemikhali, ingavala i-asidi ye-inorganic (efana no-67% sulfuric acid ku-140 ℃, i-hydrochloric acid egxilile ku-70℃, kanye no-30% we-nitric acid ku-℃), izinyibilikisi zemvelo (njengama-hydrocarbon ayi-chlorinated, i-benzene, uphethiloli onuka kamnandi. ) nezinye izinto eziphilayo (ezifana ne-butadiene, styrene, propylene, phenol, fatty acids at 275℃, njll.);Ngokukhiqizwa komthombo ojulile, ingamelana nezimo zokusebenza ezinzima ze-149 ℃ kanye ne-420 atmospheres.Uma isetshenziselwa ama-steam seal ashisa kakhulu, ingasebenza endaweni yesitimu engu-160 ~ 170 ℃ isikhathi eside.Ekukhiqizeni i-silicon ye-monocrystalline, izigxivizo zenjoloba ezivame ukusetshenziswa e-fluorine ukuvala izinga lokushisa eliphezulu (300℃) ngaphansi kwendawo ekhethekile - i-trichlorosilicon, i-silicon tetrachloride, i-gallium arsenide, i-phosphorus trichloride, i-trichlorethylene ne-120℃ hydrochloric acid, njll.
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Ishidi le-Viton
I-Viton sheet seal, uma isetshenziselwa ukuvalwa kwenjini, ingasebenza ku-200 ℃ ~ 250 ℃ isikhathi eside, ku-300 nomsebenzi wesikhashana, impilo yayo yokusebenza ingafana nempilo yokulungisa injini, ifike ku-1000 ~ 5000 indiza. amahora (isikhathi 5-10 iminyaka);Isetshenziswa embonini yamakhemikhali, ingavala i-asidi ye-inorganic (efana no-67% sulfuric acid ku-140 ℃, i-hydrochloric acid egxilile ku-70℃, kanye no-30% we-nitric acid ku-℃), izinyibilikisi zemvelo (njengama-hydrocarbon ayi-chlorinated, i-benzene, uphethiloli onuka kamnandi. ) nezinye izinto eziphilayo (ezifana ne-butadiene, styrene, propylene, phenol, fatty acids at 275℃, njll.);Ngokukhiqizwa komthombo ojulile, ingamelana nezimo zokusebenza ezinzima ze-149 ℃ kanye ne-420 atmospheres.Uma isetshenziselwa ama-steam seal ashisa kakhulu, ingasebenza endaweni yesitimu engu-160 ~ 170 ℃ isikhathi eside.Ekukhiqizeni i-silicon ye-monocrystalline, izigxivizo zenjoloba ezivame ukusetshenziswa e-fluorine ukuvala izinga lokushisa eliphezulu (300℃) ngaphansi kwendawo ekhethekile - i-trichlorosilicon, i-silicon tetrachloride, i-gallium arsenide, i-phosphorus trichloride, i-trichlorethylene ne-120℃ hydrochloric acid, njll.