Gilashin zafin jiki na yau da kullun yana da adadin karyewar kai tsaye na kusan uku cikin dubu.Tare da haɓakawa a cikin ingancin gilashin gilashin, wannan ƙimar yana ƙoƙarin raguwa.Gabaɗaya, "karyewar kai tsaye" yana nufin karyewar gilashin ba tare da ƙarfin waje ba, galibi yana haifar da faɗuwar gilashin daga tsayin tsayi, yana haifar da haɗari mai mahimmanci.
Abubuwan Da Ke Taimakawa Karyewar Kai Tsaye a Gilashin Fushi
Ana iya danganta fashewar kai tsaye a cikin gilashin zafi zuwa abubuwan waje da na ciki.
Dalilan Waje Da Ke Jagoranci Karyewar Gilashin:
1.Gefuna da Yanayin Sama:Scratches, lalata saman, tsagewa, ko fashe gefuna a saman gilashin na iya haifar da damuwa wanda zai haifar da karyewar lokaci.
2.Gaps tare da Frames:Ƙananan gilasai ko tuntuɓar kai tsaye tsakanin gilashi da firam, musamman a lokacin tsananin hasken rana, inda nau'ikan haɓakawa daban-daban na gilashi da ƙarfe na iya haifar da damuwa, haifar da kusurwoyi na gilashi don matsawa ko haifar da damuwa na zafin jiki na ɗan lokaci, wanda ke haifar da fashewar gilashi.Saboda haka, shigarwa mai mahimmanci, gami da daidaitaccen rufewar roba da sanya gilashin kwance, yana da mahimmanci.
3.Hakowa ko Hakowa:Gilashin zafin da ake yin hakowa ko beveling ya fi saurin karyewa.Gilashin zafin jiki mai inganci yana fuskantar goge baki don rage wannan haɗarin.
4.Yawan Iska:A cikin wuraren da ke da iska mai ƙarfi ko a cikin dogayen gine-gine, rashin isasshen ƙira don jure wa iska na iya haifar da karyewar iska a lokacin hadari.
Abubuwan Ciki Da Ke Taimakawa Wajen Karyewar Gilashin:
1.Lalacewar Gani:Duwatsu, ƙazanta, ko kumfa a cikin gilashin na iya haifar da rarrabawar damuwa mara daidaituwa, wanda ke haifar da karyewar lokaci.
2.Gilashin Gilashin Tsarin Ganuwa,Tsarin ƙazanta na nickel sulfide (NIS) kuma na iya haifar da gilashin zafin jiki don lalata kansa saboda kasancewar ƙazantattun abubuwan da ke cikin nickel sulfide na iya haifar da karuwa a cikin damuwa na ciki a cikin gilashin, yana haifar da karyewar lokaci.Nickel sulfide yana wanzuwa a cikin matakai biyu na crystalline (lokacin zafi mai girma α-NiS, β-NiS mai ƙarancin zafi).
A cikin tanderun zafin jiki, a yanayin zafi da yawa sama da yanayin canjin lokaci (379°C), duk nickel sulfide yana canzawa zuwa yanayin zafi mai girma α-NiS.Gilashin yana saurin yin sanyi daga babban zafin jiki, kuma α-NiS ba ta da lokacin da za ta canza zuwa β-NiS, tana daskarewa a cikin gilashin mai zafi.Lokacin da aka shigar da gilashin mai zafi a cikin gidan abokin ciniki, ya riga ya kasance a cikin zafin jiki, kuma α-NiS yana ƙoƙarin canzawa a hankali zuwa β-NiS, yana haifar da haɓaka ƙarar 2.38%.
Bayan gilashin ya yi zafi, saman yana haifar da damuwa, yayin da ciki yana nuna damuwa.Wadannan runduna guda biyu suna cikin ma'auni, amma haɓakar ƙarar da ke haifar da canjin lokaci na nickel sulfide a lokacin zafi yana haifar da damuwa mai mahimmanci a cikin yankunan da ke kewaye.
Idan wannan nickel sulfide yana tsakiyar gilashin, haɗuwa da waɗannan damuwa guda biyu na iya haifar da gilashin wuta don lalata kansa.
Idan nickel sulfide yana kan gilashin gilashin a cikin yankin damuwa na damuwa, gilashin mai zafi ba zai lalata kansa ba, amma ƙarfin gilashin mai zafi zai ragu.
Gabaɗaya, don gilashin zafin jiki tare da matsanancin damuwa na 100MPa, nickel sulfide tare da diamita fiye da 0.06 zai haifar da lalata kai, da sauransu.Sabili da haka, zabar ingantaccen masana'anta gilashin gilashi da ƙirar gilashi yana da mahimmanci.
Maganganun Rigakafi don Karyewar Kai Tsaye a Gilashin Fushi
1.Zabi Mashahurin Maƙerin Gilashi:Tsarin gilashin, tsarin tsari, da kayan aikin zafi na iya bambanta tsakanin masana'antar gilashin iyo.Zaɓi wani abin dogaro mai ƙira don rage haɗarin karyewar lokaci.
2.Sarrafa Girman Gilashin:Manyan ɓangarorin gilashin zafin jiki da gilashin kauri suna da ƙimar karyewar kai tsaye.Yi la'akari da waɗannan abubuwan yayin zaɓin gilashi.
3.Yi la'akari da Gilashin Ƙarƙashin Ƙarya:Gilashin mai zafin jiki, tare da raguwar damuwa na ciki, na iya rage haɗarin karyewar lokaci.
4.Ficewa don Damuwar Uniform:Zaɓi gilashi tare da ko da rarrabawar damuwa da filaye masu santsi, saboda rashin daidaituwar damuwa yana ƙara haɗarin karyewar lokaci.
5.Gwajin Jiƙa Zafi:Gilashin mai zafin da ake ji don zafin gwajin jiƙa, inda gilashin ke zafi don haɓaka canjin lokaci na NiS.Wannan yana ba da damar yuwuwar fashewar kwatsam ta faru a cikin yanayi mai sarrafawa, rage haɗarin bayan shigarwa.
6.Zaɓi Gilashin Low-NiS:Zaɓi gilashin haske mai haske, saboda yana ƙunshe da ƙarancin ƙazanta kamar NiS, yana rage haɗarin karyewar lokaci.
7.Aiwatar da Fim ɗin Tsaro:Shigar da fim ɗin da ke hana fashewa a saman gilashin don hana faɗuwar gilashin faɗuwa idan akwai fashewar kwatsam.Fina-finai masu kauri, kamar 12mil, ana ba da shawarar don ingantaccen kariya.
