Na farko, zare mai gani ba ya jin tsoron ruwa saboda yana da kariya. Lokacin da aka juya zare mai gani zuwa kebul, akwai buƙatu biyu na kariya ga zare mai gani: na farko shine cewa zare mai gani yana cikin ƙarancin damuwa; na biyu kuma shine cewa zare mai gani dole ne ya kasance mai hana ruwa shiga. Mafi girman matakin kebul na zare mai gani shine murfin filastik, na ciki shine murfin ƙarfe, kuma na ciki shine murfin da ke toshe ruwa wanda ke kumbura lokacin da aka fallasa shi ga ruwa. An haɗa tsakiyar kebul ɗin da manne da zare mai gani.
Kebul ɗin yana da ƙofofi huɗu masu hana ruwa shiga, wato: murfin filastik, murfin ƙarfe, layin toshe ruwa, da kuma man shafawa.
To tambayar ita ce, shin sinadarin fiber yana tsoron ruwa? Shin ba gilashi kawai ba ne, menene babban abin da ke tattare da ruwa?
A gaskiya ma, yana jin tsoron ruwa.
Za ka iya mamakin dalilin da yasa gilashin da ke cikin tankunan kifi da tagogi a gidanka ba sa tsoron ruwa amma suna hana ruwa shiga, da kuma dalilin da yasa aka yi su duka da gilashi.
Me yasa sinadarin fiber ke tsoron ruwa?
Gabaɗaya ana kyautata zaton cewa tsakiyar zare ba ya shafar ruwa saboda gilashin yana da juriyar ruwa mai kyau. Duk da haka, ruwa yana da matuƙar illa ga kebul na gani. Idan ruwa ya shiga cikin kebul na gani, zai lalata zare yayin da yake daskarewa da faɗaɗa a cikin ruwan sanyi. Saboda haka, ya kamata a shafa kebul na gani da abin rufe fuska don hana danshi shiga.
Gwaje-gwaje sun nuna cewa tsawaitar danshi a cikin kebul na gani zai ƙara asarar zare na gani, musamman a tsawon tsayin 1.55 na rana.
Dalilin da yasa fiber ɗin gani yake tsoron ruwa shine cewa fiber ɗin gani yana ƙunshe da tetrahedra na gilashi na silicon-oxygen (SiO4) wanda aka haɗa tare, kamar yadda aka nuna a Hoto na 1. A cikin hanyar sadarwa ta Si-O-Si, ƙwayoyin oxygen suna wanzuwa a cikin nau'in gadoji na oxygen.
Duk da haka, a cikin yanayi mai ruwa, bayan saman gilashin ya sha tururin ruwa, ana samun saurin amsawar hydrolysis, wanda ke haifar da karyewar haɗin silicon-oxygen a cikin hanyar sadarwa ta asali —Si—O—Si—, kuma gadar oxygen ta zama iskar oxygen da ba a haɗa ba kamar yadda aka nuna a Hoto na 2, wanda ke haifar da tsagewa a cikin gilashin, kuma tsagewar ta ci gaba da girma.
Ko dai gilashin tankin kifi ne, gilashin taga, ko gilashin fiber optic, duk suna iya fuskantar lalacewar ruwa. Bambancin shine gilashin tankin kifi da gilashin taga suna da kauri sosai, tare da kauri na mm 3, mm 5, da 10 mm. Ko da fashewar mm 0.05 ba zai shafi ƙarfin gilashin ba. Babu canje-canje da ake gani.
Zaren gani ya bambanta. Diamita na gilashin da ke cikin zaren gani shine 0.125 mm kawai, wanda yayi kauri kamar gashin ɗan adam. Idan akwai fashewar 0.05 mm, diamita na zaren gani zai zama 0.075 mm, wanda hakan zai sa zaren ya yi sauƙin karyewa. Bugu da ƙari, bayyanar tushen OH zai kuma ƙara ƙarfin shaƙar hasken zaren gani. Wannan shine dalilin da ya sa ruwan ba ya shafar gilashin tankin kifi da gilashin taga, yayin da gilashin zaren gani yana iya fuskantar lalacewar ruwa.
A wannan yanayin, idan kebul na gani ya lalace, hatimin akwatin haɗin ba shi da kyau kuma an fallasa zaren da babu komai a ciki, tsawon rayuwar zaren zai ragu kuma zaren zai karye ta halitta saboda ruwa.
Saboda haka, idan an sanya kebul na fiber optic a cikin magudanar ruwa, dole ne a ɗaure maƙallan da kyau, kuma idan kebul na fiber optic ɗin kansa ya lalace, dole ne a gyara shi. Kada a bari cikin kebul na fiber optic ɗin ya taɓa ruwa.
Lokacin Saƙo: Nuwamba-18-2022
