Gilashi wani abu ne mai ƙarfi (wanda ba crystal ba) wanda galibi a bayyane yake kuma yana da amfani mai amfani, fasaha, da kayan ado a cikin abubuwa kamar taga panes, tableware, da optoelectronics.
Mafi yawan sanannun, kuma a tarihi mafi tsufa, nau'ikan gilashin sun dogara ne akan sinadari na silica (silicon dioxide), ainihin asalin yashi. Kalmar gilashi, a cikin shahararrun amfani, ana amfani da ita don kawai irin wannan nau'in kayan, wanda aka saba amfani dashi azaman gilashin taga da kuma cikin kwalabe na gilashi.
Daga cikin gilasai da yawa na tushen silica da ke wanzu, glazing na yau da kullun da gilashin kwantena suna samuwa daga takamaiman nau'in da ake kira gilashin soda-lime, wanda ya ƙunshi kusan 75% silicon dioxide (SiO2), sodium oxide (Na2O) daga sodium carbonate (Na2CO3). Calcium oxide, wanda kuma ake kira lemun tsami (CaO), da wasu ƙananan ƙari.
Gilashin ma'adini mai haske da ɗorewa za a iya yin shi daga silica mai tsabta; Ana amfani da sauran mahadi da ke sama don inganta yanayin aiki na samfur.
Yawancin aikace-aikacen gilashin silicate sun samo asali ne daga fayyace na gani na gani, wanda ke haifar da ɗayan manyan abubuwan amfani da gilashin silicate a matsayin fanonin taga.
Gilashin zai yi tunani da kuma karkatar da haske; Ana iya haɓaka waɗannan halayen ta hanyar yankewa da gogewa don yin ruwan tabarau na gani, prisms, gilashin gilashi masu kyau, da filaye masu gani don watsa bayanai mai sauri ta haske. Ana iya canza launin gilashi ta hanyar ƙara gishiri mai ƙarfe, kuma ana iya fentin su.
Wadannan halaye sun haifar da yawan amfani da gilashi wajen kera kayan fasaha da kuma musamman, tagogin gilashi. Ko da yake gaggautsa, gilashin silicate yana da matuƙar ɗorewa, kuma yawancin misalan ɓarkewar gilashi sun wanzu daga al'adun yin gilashin farko.
Domin ana iya yin gilashi ko kuma a yi shi da kowace siffa, haka kuma saboda kasancewarsa bakararre, an saba amfani da shi don tasoshin ruwa: kwano, vases, kwalabe, tulu da gilashin sha. A cikin mafi ƙaƙƙarfan siffofinsa kuma an yi amfani dashi don ma'aunin takarda, marmara, da beads.
Lokacin da aka fitar da shi azaman fiber na gilashi da matted azaman ulun gilashi a hanyar da za ta kama iska, ya zama abu mai hana ruwa mai zafi, kuma lokacin da waɗannan filayen gilashin aka saka su cikin filastik polymer ɗin kwayoyin halitta, sune babban ɓangaren ƙarfafa tsarin ginin fiberglass.
A kimiyyance, kalmar gilashi sau da yawa ana bayyana shi a cikin ma'ana mai faɗi, ta ƙunshi kowane ƙarfi wanda ke da tsarin sikelin sikelin sikelin wanda ba crystal ba (watau amorphous) kuma yana nuna canjin gilashin lokacin da aka yi zafi zuwa yanayin ruwa. Don haka, kayan kwalliya da ma'aunin zafi da sanyio na polymer da aka saba amfani da su na yau da kullun, suma gilashin jiki ne.
Waɗannan nau'ikan gilashin za a iya yi da nau'ikan kayan da yawa: ƙarfe na ƙarfe, ionic narke, mafita na ruwa, da polymers.
Don aikace-aikace da yawa (kwalabe, kayan kwalliya) gilashin polymer (gilashin acrylic, polycarbonate, polyethylene terephthalate) zaɓi ne mafi sauƙi ga gilashin silica na gargajiya.
Lokacin amfani da windows, galibi ana kiransa “glazing”.
Nau'in glazing, daga gilashi ɗaya zuwa Hr +++
Wadanne nau'ikan gilashin akwai kuma menene ayyukan nau'ikan gilashin suke tare da ƙimar rufin su.
Akwai nau'ikan gilashi da yawa a zamanin yau.
Wannan ya shafi glazing biyu tare da darajar rufin su.
Mafi girman ƙimar rufin, ƙarin kuzarin da zaku iya ajiyewa.
Nau'in gilashin suna rufe gidan ku, kamar yadda yake.
Samun iska yana da mahimmanci kamar yadda yake da zafi a cikin gidan ku.
Idan ba ku fitar da iska da kyau ba, rufin ma ba shi da ƙima.
Nau'o'in gilashin da ake samu a cikin masu girma dabam da ƙimar rufi.
Ana iya yin oda nau'ikan gilashi a cikin kauri da yawa.
Ya dogara da ko kuna da tagar akwati ko kafaffen firam.
Ƙunƙarar da ke cikin taga mai ɗaukar hoto ya fi na firam, saboda kaurin itace ya bambanta.
Wannan ba ya da bambanci game da ƙimar rufi.
Har yanzu ba a cika amfani da tsohon gilashin guda ɗaya ba, har yanzu akwai gidaje masu irin wannan gilashin kuma har yanzu ana samarwa.
Sai na fara da gilashin insulating, wanda ake kira double glazing.
Gilashin ya ƙunshi ganye na ciki da na waje.
A tsakanin akwai iska ko iskar gas.
Daga H+ zuwa HR +++, nau'ikan nau'ikan gilashi.
Hr+ glazing kusan iri ɗaya ne da gilashin insulating, amma a matsayin kari yana da murfin mai nuna zafi wanda aka shafa akan ganye, kuma rami yana cike da iska.
Sannan kuna da gilashin HR ++, wanda zaku iya kwatanta shi da gilashin HR, rami kawai yana cike da iskar Argon.
Ƙimar rufewa ta fi HR+ kyau.
Ana shigar da wannan gilashin sau da yawa kuma yawanci yana saduwa da buƙatun don rufi mai kyau.
Idan kuna son ɗaukar matakin gaba, kuna iya ɗaukar HR +.
Wannan gilashin yana da ninki uku kuma yana cike da iskar argon ko krypton.
Yawancin lokaci ana sanya HR +++ a cikin sabbin gidajen da aka gina, waɗanda firam ɗin sun riga sun dace.
Idan kuma kuna son sanya shi a cikin firam ɗin da ke akwai, dole ne a daidaita firam ɗin ku.
Lura cewa HR +++ yana da tsada sosai.
Hakanan za'a iya ƙara waɗannan nau'ikan gilashin azaman mai hana sauti, mai jure wuta, sarrafa rana da gilashin aminci (laminated).
A cikin labarin na gaba zan bayyana yadda ake yin gilashi da kanka, yana da sauƙi fiye da yadda kuke tunani.
Shin kun sami wannan labari mai mahimmanci?
Ku sanar dani ta hanyar yin sharhi mai kyau.
BVD
Pete deVries.
Shin kuna son siyan fenti da arha a cikin shagona na kan layi? NAN.
Ni Joost Nusselder, wanda ya kafa Likitan Kayan aiki, mai tallan abun ciki, kuma uba. Ina son gwada sabbin kayan aiki, kuma tare da ƙungiyara Na ƙirƙira zurfafan labaran yanar gizo tun daga 2016 don taimakawa masu karatu masu aminci tare da kayan aiki & dabarun ƙira.
