Gilashi abu ne da ake amfani da shi a rayuwarmu ta yau da kullum, wanda ake samu a tagogi, madubai da na'urorin lantarki daban-daban. Domin biyan buƙatun aikace-aikace daban-daban, galibi ana sarrafa kayan gilashi ta hanyoyi daban-daban, ciki har da aikin sanyi. A cikin wannan labarin, za mu binciki manufar aikin sanyi na gilashin gani kuma mu tattauna hanyoyin niƙa da suka dace don niƙa gilashin.
Sarrafa gilashin gani a cikin sanyi yana nufin ƙirƙirar, niƙa, da gogewa a zafin ɗaki ba tare da dumama ko wasu hanyoyin magance zafi ba. Wannan hanyar tana da mahimmanci musamman don kiyaye halayen gani da daidaiton girman gilashin yayin aikin ƙera shi. Lokacin niƙa gilashin, babban abin la'akari shine zaɓin ƙafafun niƙa. Tayoyin niƙa kayan aiki ne masu gogewa da ake amfani da su don cire kayan aiki da kuma kammala saman. Tayar niƙa mai kyau na iya tabbatar da kyakkyawan aiki da rage lalacewar gilashin.
1. Menene sarrafa gilashin gani da sanyi?
Gilashin gani:
Gilashin gani abu ne mai amfani, wanda ake amfani da shi wajen kera sassa daban-daban a cikin kayan aikin gani da tsarin injiniya. Babban bayyanannensa da daidaitonsa, a fannin sinadarai da kuma a zahiri, ya sa ya dace da aikace-aikacen da ke buƙatar daidaiton ma'aunin gani. Ana iya raba gilashin gani zuwa nau'uka daban-daban gwargwadon abun da ke ciki. Iyalin silicate ya ƙunshi gilashin da aka haɗa galibi da silicon dioxide (SiO2). Ana amfani da wannan jerin samfuran sosai wajen samar da ruwan tabarau, prisms, da tagogi saboda kyawawan halayen watsawa a yankunan da ake iya gani da kuma kusa da infrared. Gilashin jerin Borate ya ƙunshi adadi mai yawa na boron oxide (B2O3) a cikin abun da ke ciki. Wannan jerin an san shi da ƙarancin watsawa, wanda hakan ya sa ya dace da aikace-aikace inda ake buƙatar rage aberration na chromatic, kamar ruwan tabarau na kyamara mai inganci. Jerin phosphate galibi ya ƙunshi phosphorus pentoxide (P2O5). Wannan nau'in gilashin yana da babban ma'aunin refraction da kyakkyawan juriya ga zafi da damuwa na sinadarai, wanda hakan ya sa ya zama da amfani a aikace-aikacen da ke buƙatar ƙarfin aiki da dorewa. Jerin mahaɗan fluorine ya ƙunshi gilashin da babban abin da ke cikinsa shine fluorine (F). Waɗannan gilashin suna da ƙarancin halayen watsawa kuma galibi ana amfani da su don yin ruwan tabarau masu inganci don kyamarori, na'urorin hangen nesa, da na'urorin hangen nesa. A ƙarshe, dangin chalcogenide sun haɗa da gilashin da aka haɗa da abubuwan chalcogen kamar sulfur (S), selenium (Se), da tellurium (Te). Gilashin Chalcogenide ya keɓance saboda yana da kyawawan halayen watsawa na infrared. Ana amfani da shi galibi a cikin na'urorin hangen nesa na infrared kamar tsarin hangen nesa na dare da na'urorin gano infrared. Gabaɗaya, gilashin gani abu ne mai bambancin abubuwa tare da abubuwa daban-daban da halaye waɗanda suka dace da takamaiman aikace-aikacen gani. Babban bayyananniya, daidaito, da daidaitattun abubuwan gani suna sa ya zama muhimmin sashi a cikin samar da ruwan tabarau, prisms, madubai, da tagogi don kayan aikin gani da tsarin injiniya.
Fasahar aiki ta sanyi:
A wani ci gaba mai ban mamaki, wata dabarar sarrafa sanyi ta zamani ta bayyana wacce za ta iya canza gilashin soda-lime-silicate zuwa wani abu mai tsauri da ke jure wa wuta. Wannan fasahar zamani tana amfani da maganin zafi na sinadarai, wanda ke canza tsarin kwayoyin gilashi ba tare da shafar launinsa na asali da watsa haske ba. Sakamakon haka, wannan tsari mai ban mamaki yana ba gilashin damar cika ƙa'idodin tauri mai tsauri da kuma jure wa harshen wuta mai zafi sosai. Hanyar yin wannan gilashin mai tsauri da ke jure wa wuta ya ƙunshi abubuwa da yawa masu mahimmanci. Babban haɗin sinadaran ya ƙunshi tururin gishiri na potassium (72% ~ 83%), iskar argon (7% ~ 10%), iskar gas mai sinadarin chloride (8% ~ 12%), da iskar nitrogen (2% ~ 6%) ta hanyar rabon nauyi. %). Waɗannan abubuwan da aka zaɓa a hankali suna taka muhimmiyar rawa wajen aiwatar da dabarun aiki na sanyi cikin nasara.
Tsarin kera yana farawa ne da yanke gilashin soda-lime-silica, yana tabbatar da daidaito da santsi na gefen. Ta amfani da fasahar sarrafa sanyi, ana niƙa gilashin sosai don ya ƙara kyau. Bayan wannan matakin, ana yin amfani da sabon tsarin maganin zafi na tururi na sinadarai. Manufar wannan maganin ita ce canza tsarin kwayoyin halittar gilashin, ƙara taurinsa ta yadda zai iya biyan buƙatun kariya daga wuta lokacin da aka fallasa shi ga harshen wuta mai zafi. Don ƙara inganta aikin wuta, ana shafa gilashin da wani fim na kariya daga wuta na musamman. Fim ɗin yana ƙara ƙarin kariya ba tare da shafar asalin halayen gilashin ba, gami da launinsa da watsa haske. Bugu da ƙari, saman gilashin kuma an yi masa magani na musamman na tauri. Wannan magani ya haɗa da fasahohi daban-daban da aka tsara don ƙarfafa gilashin, tabbatar da dorewarsa da ƙara juriyarsa ga tasiri. Wani muhimmin ɓangare na wannan dabarar sarrafa sanyi shine amfani da reactors, waɗanda ke aiki azaman kayan aikin narkar da zafi na musamman da gas. Wannan kayan aiki yana taka muhimmiyar rawa wajen aiwatar da halayen sinadarai da ake buƙata don tsarin maganin zafi, tabbatar da canjin da ake so na gilashin.
Tasirin wannan dabarar aiki a sanyi ya yi zurfi sosai. Masana'antu da ke buƙatar kayan aiki masu ƙarfi da juriya ga wuta za su iya amfana sosai daga wannan sabon abu. Aikace-aikacen sun fito ne daga masana'antar gini, inda za a iya amfani da gilashin da aka yi wa wuta a matsayin ma'aunin tsaro a gine-gine, ko wuraren masana'antu, inda ƙarfin juriya da juriya ga yanayin zafi mai tsanani suke da mahimmanci. Ci gaban wannan dabarar aiki a sanyi ya nuna babban ci gaba a samar da kayan kariya daga wuta. Ta hanyar amfani da ƙarfin maganin zafi na sinadarai, gilashin soda lime silica yanzu za a iya inganta shi zuwa matakan tauri da juriya ga wuta. Ta hanyar haɗa wannan fasaha cikin nasara, ana iya ƙera sabon ƙarni na gilashin da ke juriya ga wuta mai ƙarfi, wanda ke kawo sauyi a masana'antar da kuma tabbatar da ingantattun ƙa'idodi na aminci don aikace-aikace marasa adadi.
2. Zaɓar abin da ya daceƙafafun niƙadon niƙa gilashi
Gilashin niƙa tsari ne mai sauƙi wanda ke buƙatar kayan aiki da dabarun da suka dace don tabbatar da kammalawa mai santsi da daidaito. Ɗaya daga cikin mahimman abubuwan da ke haifar da samun sakamakon da ake so shine zaɓar kayan aikin niƙa da suka dace. Tayoyin niƙa sun ƙunshi hatsi masu laushi da haɗin gwiwa. Hatsi masu laushi suna da alhakin cire kayan yayin niƙa kuma ana haɗa su cikin takamaiman siffa ta hanyar ɗaure kayan. Kayan haɗin yana ba da ƙarfi da haɗin da ake buƙata ga ƙafafun, yayin da ramuka ke sauƙaƙa fitar da guntu da kwararar sanyaya.
Ga gilashin niƙa, galibi ana ba da shawarar yin ƙaramin grit don samun saman da yake da santsi da gogewa. Girman hatsi mai kyau yana tabbatar da ƙarancin gogewa ko alamomi a saman gilashin. Taurin ƙafafun niƙa wani muhimmin abu ne da za a yi la'akari da shi. Gilashi abu ne mai rauni, don haka yawanci ana fifita ƙafa mai laushi mai matsakaici don rage haɗarin lalacewar gilashin. Duk da haka, ainihin taurin da ake buƙata na iya bambanta dangane da nau'in gilashin da aka yi da kuma ƙarewar da ake so. Shiri mai kyau na ƙafafun niƙa shima yana da mahimmanci. Kafin amfani da ƙafafun niƙa, duba ko ƙafafun niƙa sun lalace ko sun lalace, in ba haka ba, zai haifar da niƙa mara daidaituwa ko ma karyewa. Yana da mahimmanci a bi umarnin shigarwar ƙafafun masana'anta da kuma tabbatar da ingantaccen aiki da aminci.
A ƙarshe, zaɓar kayan aikin niƙa mai kyau yana da matuƙar muhimmanci ga niƙa gilashi yadda ya kamata. Ana ba da shawarar yin amfani da kayan gogewa masu laushi da matsakaicin tauri don samun kyakkyawan ƙarewa a saman gilashi. Shirya kayan aiki da bin ƙa'idodin aminci su ma suna da mahimmanci a yi la'akari da su. Ana iya samun daidaito da inganci wajen niƙa gilashi ta hanyar zaɓar madaidaicin keken niƙa da amfani da dabarar da ta dace.
Lokacin Saƙo: Agusta-17-2023