mgbanaka mkpuchi silicone bụ ụdị mgbanaka akara.A na-eji gel silica dị iche iche mee ya ma jiri ya na-edozi ihe mkpuchi anular ka o wee kwekọọ na ọdịiche dị n'etiti ferrule ma ọ bụ gasket na bearing.Ọ dị iche na mgbanaka mkpuchi nke ihe ndị ọzọ mere.Ịrụ ọrụ nke nguzogide mmiri ma ọ bụ ntapu ka mma.Ka ọ dị ugbu a, a na-ejikarị ya maka mkpuchi mmiri na-echekwa ihe ndị dị mkpa kwa ụbọchị dị ka crisper, osi nri osikapa, onye na-enye mmiri, igbe nri ehihie, iko magnetized, ite kọfị, wdg. Ọ dị mfe iji, nchekwa na enyi na gburugburu ebe obibi, ma dị omimi. hụrụ onye ọ bụla n'anya.Yabụ taa, ka anyị lebakwuo anya na mgbanaka mkpuchi silicone.
Ọdịiche dị n'etiti mgbanaka mkpuchi silicone na ihe mkpuchi ihe ndị ọzọ:
1. Magburu onwe ihu igwe na-eguzogide
Mgbochi ihu igwe na-ezo aka n'usoro ihe omume ịka nká dị ka ịda mbà n'obi, mgbanwe agba, mgbawa, chalking na ike ọnwụ n'ihi mmetụta nke ọnọdụ mpụga dị ka ìhè anyanwụ kpọmkwem na mgbanwe okpomọkụ.Ultraviolet radieshon bụ isi ihe na-akwalite ịka nká ngwaahịa.Njikọ Si-O-Si dị na rọba silicone kwụsiri ike na ikuku oxygen, ozone na ụzarị ultraviolet, ma nwee ezigbo nguzogide nbibi nke ozone na oxides.Na-enweghị ihe mgbakwunye ọ bụla, ọ nwere ezigbo nguzogide ihu igwe, ọ bụrụgodị na a na-eji ya eme ihe n'èzí ruo ogologo oge, ọ gaghị agbawa.
2. Nchekwa ihe na nchekwa gburugburu ebe obibi
Silicone roba nwere ihe pụrụ iche physiological inertness, nke na-adịghị egbu egbu na enweghị ụtọ, ọ dịghị-acha odo odo na-adịghị na-ada ada mgbe ogologo oge eji, na-adịghị enwe nsogbu site na mpụga gburugburu ebe obibi.Ọ na-emezu ụkpụrụ nri na ahụike ahụike nke mba.A na-ejikarị ya na nri, ọgwụ, aluminom silver paste na mmanụ dị iche iche.klaasị nyo adịghị ọcha na.
3. Ọrụ mkpuchi ọkụ eletrik dị mma
Silicone silicone nwere ezigbo ihe mkpuchi ọkụ eletrik, ma dịkwa mma nke ukwuu na nguzogide corona (ikike iguzogide nbibi dị mma) na nguzogide arc (ikike iguzogide mmebi nke ihe na-akpata nnukwu voltaji arc).
4. Igwe ikuku dị elu na selectivity na nnyefe gas
N'ihi usoro ihe omimi nke silica gel, mgbanaka mkpuchi silica gel nwere ezigbo ikike ikuku na nhọrọ dị mma na gas.N'ime ụlọ okpomọkụ, ikuku gas nke silicone roba na ikuku, nitrogen, oxygen, carbon dioxide na gas ndị ọzọ dị 30-50 ugboro dị elu karịa nke roba eke.ugboro.
5. Hygroscopicity
Ike elu nke mgbanaka silicone dị ala, nke nwere ọrụ nke ịmịnye na ikpuchi mmiri na gburugburu ebe obibi.
6. Ogologo oke nke elu na obere okpomọkụ na-eguzogide
(1).Nguzogide okpomọkụ dị elu:E jiri ya tụnyere rọba nkịtị, mgbanaka akara nke silica gel nwere ezigbo nguzogide okpomọkụ, ọ pụkwara ịdị ọkụ na okpomọkụ dị elu na-enweghị nrụrụ na-enweghị mmepụta ihe ndị na-emerụ ahụ.Enwere ike iji ya ihe fọrọ nke nta ka ọ bụrụ ruo mgbe ebighị ebi na 150 ° C na-enweghị mgbanwe ọrụ, enwere ike iji ya na-aga n'ihu na 200 ° C maka awa 10,000, enwere ike iji ya na 350 ° C maka oge.A na-eji ya eme ihe n'oge chọrọ iguzogide okpomọkụ, dị ka: mgbanaka mkpuchi karama thermos.
(2).Nguzogide okpomọkụ dị ala:Igwe rọba nkịtị ga-esi ike ma kewaa na -20°C ruo -30°C, ebe rọba silicone ka nwere ngbanwe dị mma na -60°C ruo -70°C.Ụfọdụ rọba silicone emebere nke ọma Ọ nwekwara ike iguzogide oke okpomọkụ dị oke ala, dịka: mgbanaka mkpuchi mkpuchi cryogenic, nke kacha ala nwere ike iru -100C.
Ọdịmma nke silicone rubber seals:
(1).Ihe eji arụ ọrụ nke ike nkwụsị na ike akwa akwa adịghị mma.A naghị atụ aro ka iji mgbanaka mkpuchi silicone maka ịgbatị, dọkasị, na iyi siri ike na gburugburu ebe ọrụ.Ọtụtụ mgbe, a na-eji ya naanị maka akara static.
(2).Ọ bụ ezie na roba silicone dakọtara na ọtụtụ mmanụ, ogige na ihe mgbaze, ma nwee ezigbo acid na alkali na-eguzogide, ọ nweghị ihe na-eguzogide alkyl hydrogen na mmanụ aromatic.Ya mere, ọ dịghị mma maka ojiji na gburugburu ebe nrụgide ọrụ karịrị 50 pound.Tụkwasị na nke a, a naghị atụ aro ka iji silicone seals na ọtụtụ ihe mgbaze, mmanụ, acid concentrated na diluted caustic soda ngwọta.
(3).N'ihe banyere ọnụahịa, ma e jiri ya tụnyere ihe ndị ọzọ, ọnụ ahịa nrụpụta nke silicone sealing roba mgbanaka dị oke elu.
Oge nzipu: Feb-07-2023
