Amashishini osetyenziso lweSilicone eBomvu yoMbhobho woMoya oPhezulu
Imibhobho yomoya ye-silicone ebomvu isetyenziswa kakhulu ekuhambeni kobushushu kunye nemigudu yomoya ye-air conditioners, izixhobo zoomatshini, i-centrifugal fan exhaust air, i-agent eqinile enobungqina bokufuma kumashishini eplastiki, ishishini le-elektroniki, ukususwa kothuthu kunye nohlobo lwezityalo zemizi-mveliso, kunye nokukhutshwa kwesifudumezi. , Ukukhupha kwi-heater fan kunye ne-welding gas isetyenziselwa ukukhupha izixhobo zegesi, imodyuli yemodyuli, i-chemical fiber process machines kunye nezixhobo, ukunikezelwa komoya oshushu kunye obandayo kunye nenkqubo yokukhupha, kunye nokumisa kunye nabavelisi be-dehumidifier. I-solvents ye-Corrosion-resistant organic, abaqokeleli bomsi kunye nothuli, kunye neeplastiki zegesi, ukupakishwa kunye nokushicilela, imboni ye-elektroniki, ukuhamba kobushushu, ukuthutha kunye nokukhutshwa kwamanzi amdaka eengqungquthela zomoya, kunye nokugcinwa kunye nokusetyenziswa koomatshini be-spacecraft kunye noomatshini bokukhusela kunye nezixhobo ezineemfuno ezizodwa.
Umbhobho womoya obomvu we-silicone usongelwe embindini wombhobho nge-polyester eyomeleleyo yeplastiki kunye nomgangatho ophezulu wocingo lwentsimbi ehlanganiswe ngobhedu, enodonga olungqingqwa, ukumelana noxinzelelo oluphezulu, ukumelana nokugqwala okuhle, kwaye akulula ukuba kukhukuliswe. Uluhlu lweqondo lokushisa malunga ne-70 ° C ukuya ku-350 ° C, olusetyenziswa kakhulu kwinkqubo yokukhupha igesi eshushu yesithando somlilo esiphezulu sokushisa kunye negesi yokukhupha imoto. Xa ugoba, ubukhulu bodonga akulula ukuba bube yi-concave, kwaye akulula ukwenza i-deformation, ukufumana umgangatho ophezulu kunye nokuthutha, kunye nokumelana nokushisa okungcono.
Umbhobho womoya obomvu obushushu obuphezulu, ogama lakhe langempela "i-silicone ye-air-temperature air duct", luhlobo lwe-air duct eyenziwe nge-glass fiber cloth ehlanganiswe ne-silica gel kunye nenxeba ngentambo yensimbi. Isixhobo sayo esiphambili lilaphu lefiber yeglasi, esekwe kwilaphu elilukiweyo leglasi kwaye ligqunywe nge-polymer anti-emulsion inmmersion. Ke inokumelana okuhle kwe-alkali, ukuguquguquka kunye namandla aphezulu okuqina. Umnatha wefibre yeglasi ngowona unemesh yeglasi ekwaziyo ukumelana ne-alkali. Yenziwe nge-alkali-free glass fibre yarn ephakathi (inxalenye ephambili yi-silicate, enozinzo oluhle lweekhemikhali) kwaye ijijelwe ngesakhiwo esikhethekileyo-i-leno weave. Emva koko, iphantsi kolawulo lobushushu obuphezulu obufana nesisombululo se-alkali kunye nesixhasi. Uluhlu olungaphezulu lwelaphu le-fiber yeglasi lufakwe kwizinto ze-silicone, ukwenzela ukuba xa lusetyenziswe njengentambo yomoya, inokutywinwa, kwaye umoya wokukhupha umoya kunye nokukhupha umoya awuyi kuvuza. Ilaphu lombhobho eliqatywe nge-silicone liqinile kakhulu, kwaye alinamanzi, li-oyile-ubungqina kunye nomlilo.
Njengoko sonke sisazi, uluhlu lokumelana nobushushu bezinto ze-silicone yi--70 ° C ukuya kwiqondo lokushisa eliphezulu malunga ne-300 ° C, ngoko umbhobho womoya ogqunywe nge-silicone unokufikelela kobu bushushu. Kwimarike, abarhwebi badla ngokubhala le mveliso njenge -70°C~350°C. Enyanisweni, ukushisa kwalo mbhobho womoya akukwazi ukufikelela kwi-280 ° C ixesha elide, kwaye kunokufikelela kwi-350 ° C ngokukhawuleza, kodwa ukuba kuthatha ixesha elide, i-air duct iya konakala lula, ngoko ukwenzela ukugcina ubomi benkonzo engcono kakhulu. Lo mbhobho we-silicone obomvu wobushushu obuphezulu kufuneka ugcinwe ngaphantsi kwe-280 ° C.
Ixesha lokuposa: Oct-20-2022