(1) Karas sune mafi yawan lahani na kwalabe na gilashi. Fasassun suna da kyau sosai, kuma wasu ana iya samun su a cikin haske mai haske. Sassan da suke yawan faruwa sune bakin kwalbar, kwalabe da kafada, kuma jikin kwalbar da kasa yakan sami tsagewa.
(2) Kauri mara daidaituwa Wannan yana nufin rashin daidaituwar rarraba gilashin akan kwalbar gilashin. Yafi faruwa saboda rashin daidaituwar zafin jiki na ɗigon gilashin. Babban ɓangaren zafin jiki yana da ƙananan danko, kuma ƙarfin busawa bai isa ba, wanda yake da sauƙi don busa bakin ciki, yana haifar da rarraba kayan da ba daidai ba; ɓangaren ƙananan zafin jiki yana da tsayin daka kuma ya fi girma. The mold zafin jiki ne m. Gilashin a gefen babban zafin jiki yana kwantar da hankali a hankali kuma yana da sauƙin busa bakin ciki. Ƙananan zafin jiki yana busa lokacin farin ciki saboda gilashin yayi sanyi da sauri.
(3) Lalacewar Zazzaɓin digo da zafin aiki sun yi yawa. Kwalbar da aka fitar daga simintin da aka yi ba ta riga ta zama cikakke ba kuma sau da yawa tana rugujewa da lalacewa. Wani lokaci gindin kwalbar har yanzu yana da laushi kuma za a buga shi tare da alamun bel na jigilar kaya, yana mai da kasan kwalban ba daidai ba.
(4) Rashin cikar zafin jiki na digon ruwa ya yi ƙasa da ƙasa ko kuma naman ya yi sanyi sosai, wanda hakan zai sa a busa baki, kafaɗa da sauran sassan da ba su cika ba, wanda zai haifar da giɓi, dushewar kafaɗa da kuma yanayin da ba a sani ba.
(5) Ciwon sanyi Ana kiran facin da ba daidai ba a saman gilashin. Babban dalilin wannan lahani shine yanayin zafin samfurin yana da sanyi sosai, wanda sau da yawa yakan faru lokacin fara samarwa ko dakatar da injin don sake samarwa.
(6) Protrusions Lalacewar layin kabu na kwalbar gilashin da ke fitowa ko kuma gefen bakin da ke fitowa waje. Ana haifar da wannan ta hanyar ƙirar ƙirar ƙirar ba daidai ba ko shigarwar da bai dace ba. Idan samfurin ya lalace, akwai ƙazanta a kan shimfidar sutura, babban abin da aka ɗaga ya yi latti kuma kayan gilashin ya fada cikin ƙirar farko kafin shigar da matsayi, wani ɓangare na gilashin za a danna ko busa daga rata.
(7) Wrinkles suna da siffofi daban-daban, wasu na ninkene, wasu kuma suna da kyau sosai a cikin zanen gado. Babban dalilan da ke haifar da wrinkles shine ɗigon ruwa yana da sanyi sosai, ɗigon yana da tsayi sosai, kuma ɗigon ba ya faɗuwa a tsakiyar ƙirar farko amma yana manne da bangon ƙashin ƙura.
(8) Lalacewar saman kwalaben ba shi da kyau kuma ba daidai ba ne, musamman saboda ƙaƙƙarfan ƙashin ƙura. Man mai mai datti a cikin gyaɗa ko buroshi mai datti zai kuma rage ingancin kwalaben.
(9) Kumfa Kumfa da ake samu a lokacin da ake aiwatarwa galibi manyan kumfa ne da yawa ko kuma ƙananan kumfa da yawa suna tattara su tare, wanda ya bambanta da ƙananan kumfa da aka rarraba a cikin gilashin kanta.
(10) Alamar almakashi Bayyanannun alamun da aka bari akan kwalbar saboda rashin kyawun sheƙa. Digon abu sau da yawa yana da alamun almakashi biyu. An bar alamar almakashi na sama a ƙasa, yana shafar bayyanar. An bar alamar almakashi na ƙasa a bakin kwalabe, wanda sau da yawa shine tushen fashe.
(11) Abubuwan da ba za a iya amfani da su ba: Abubuwan da ba na gilashin da ke cikin gilashin ana kiran su infusibles.
1. Misali, silica mara narkewa tana juyewa zuwa farar siliki bayan wucewa ta wurin mai bayyanawa.
2. Bulogin da ke jujjuyawa a cikin tsari ko ƙulle-ƙulle, kamar tubalin wuta da manyan tubalin Al2O3.
3. Raw kayan sun ƙunshi gurɓataccen gurɓataccen abu, kamar FeCr2O4.
4. Abubuwan da ke jujjuyawa a cikin tanderun lokacin narkewa, kamar kwasfa da yashwa.
5. Devitrification na gilashi.
6. Rushewa da faɗuwar tubalin lantarki na AZS.
(12) Igiya: Rashin daidaituwar gilashi.
1. Wuri ɗaya, amma tare da babban bambance-bambancen abun ciki, yana haifar da haƙarƙari a cikin abun da ke cikin gilashi.
2. Ba wai kawai yanayin zafi ba ne; Gilashin yana da sauri kuma ba daidai ba a sanyaya zuwa yanayin aiki, yana haɗuwa da gilashin zafi da sanyi, yana shafar masana'anta.
Lokacin aikawa: Nuwamba-26-2024