Ingantattun bayyanar samfur wani muhimmin al'amari ne na ingancin azanci.Ingancin bayyanar gabaɗaya yana nufin ingantattun abubuwa na siffar samfur, sautin launi, kyalli, tsari, da sauran abubuwan gani na gani.
Babu shakka, duk lahani irin su bumps, scratches, indentations, scratches, tsatsa, mold, kumfa, pinholes, ramuka, fashewar saman, delamination, wrinkles, da dai sauransu za su yi tasiri a kan bayyanar ingancin samfurin.Bugu da ƙari, yawancin bayyanar ingancin samfuran samfuran suna shafar aikin samfur kai tsaye, tsawon rayuwa, da sauran fannoni.Kayayyakin da ke da santsi suna da juriya mai ƙarfi, ƙarancin juriya, juriya mai kyau, da ƙarancin kuzari.
Ƙimar ingancin bayyanar samfur yana da ƙayyadaddun matsayi.Domin yin hukunce-hukunce na haƙiƙa gwargwadon yuwuwar, ana amfani da waɗannan hanyoyin dubawa sau da yawa a cikin binciken ingancin samfuran masana'antu.
(1)Daidaitaccen tsarin ƙungiyar samfurin.Kafin zaɓi samfurori masu cancanta da waɗanda ba su cancanta ba a matsayin samfurori na yau da kullun, inda samfuran da ba su cancanta ba suna da lahani iri-iri tare da nau'ikan nau'ikan nauyi daban-daban.
Masu dubawa da yawa (masu kimantawa) na iya lura da mizanin samfurin akai-akai kuma ana iya nazarin sakamakon lura ta ƙididdiga.Bayan nazarin sakamakon ƙididdiga, yana yiwuwa a ƙayyade wane nau'in lahani da aka ƙayyade ba daidai ba;Wadanne masu dubawa ba su da zurfin fahimtar ma'auni;Wadanne sifetoci ba su da ingantaccen horo da basirar fahimta.
(2)Hanyar kallon hoto.Ta hanyar daukar hoto, ingantacciyar bayyanar da iyakoki da aka halatta ana iya wakilta ta hotuna, kuma ana iya amfani da hotuna na yau da kullun na lahani iri-iri don kwatanta kwatancen.
(3)Hanyar haɓakawa mara kyau.Yi amfani da gilashin ƙarawa ko na'ura mai ɗaukar hoto don haɓaka saman samfurin da nemo lahani a saman abin da aka gani, don tantance daidai yanayi da tsananin lahani.
(4)Hanyar tazarar bacewa.Jeka wurin amfani da samfur, duba yanayin amfanin samfurin, kuma lura da matsayin amfanin samfurin.Sannan a kwaikwayi ainihin yanayin amfani na samfurin, kuma saka madaidaicin lokacin, nisa, da kusurwa azaman yanayin dubawa don dubawa.Misali, idan ba a iya ganin lahanin bayyanar wani samfurin a cikin daƙiƙa 3 daga nisa na mita ɗaya, ana ɗaukarsa cancanta, in ba haka ba ana ɗaukarsa bai cancanta ba.Wannan hanyar ta fi dacewa da aiki mai dacewa fiye da saita ka'idodi na abu ta hanyar tushen abubuwan da keɓewa, da kuma mummunan yanayin yanayin da abu.
Misali: Binciken ingancin bayyanar da shafi galvanized akan abubuwan da aka gyara.
① Bukatun ingancin bayyanar.Ingantattun sifofi na galvanized Layer ya ƙunshi abubuwa huɗu: launi, daidaito, lahani da aka yarda, da lahani mara izini.
LauniAlal misali, galvanized Layer ya kamata ya zama launin toka mai haske tare da ɗan launi mai launi;Bayan an fallasa shi zuwa haske, layin galvanized ya zama fari na azurfa tare da wani ɗan haske da ɗan haske na shuɗi mai haske;Bayan jiyya na phosphate, galvanized Layer ya kamata ya zama launin toka mai haske zuwa launin toka na azurfa.
Daidaituwa.Ana buƙatar shimfidar galvanized don samun kyakyawan kyakyawan kyakyawa, iri, da ci gaba.
Lalacewar halal.Misali, alamar ruwa kadan;Alamun ƙayyadaddun ƙayyadaddun abubuwa a saman sassa masu mahimmanci;Akwai ƴan bambance-bambance a launi da sheki a bangare ɗaya.
Babu lahani da aka yarda.Misali, blister, bawon, kona, nodulation, da rami na rufi;Dendritic, spongy, da kuma suturar sutura;Tabon gishiri mara tsabta, da sauransu.
② Samfur don duba kamanni.Don sassa masu mahimmanci, sassa masu mahimmanci, manyan sassa, da sassa na yau da kullum tare da ƙananan ƙananan ƙananan ƙananan 90, ya kamata a duba bayyanar 100% don kawar da samfurori marasa daidaituwa;Don sassa na yau da kullun waɗanda ke da girman batch sama da guda 90, yakamata a gudanar da gwajin samfurin, tare da babban matakin dubawa na II da ingantaccen matakin inganci na 1.5%.Ya kamata a gudanar da binciken bisa ga tsarin samfurin dubawa na yau da kullun da aka ƙayyade a cikin Tebura 2-12.Lokacin da aka samo nau'in da ba daidai ba, an ba da izinin gudanar da bincike na 100% na batch, kawar da samfurori marasa daidaituwa, da sake aikawa don dubawa.
③ Hanyoyin duba bayyanar da ingancin kimantawa.Duban gani shine babban hanyar dubawar bayyanar, kuma idan ya cancanta, ana iya amfani da gilashin ƙara girman sau 3-5 don dubawa.Yayin dubawa, za a yi amfani da hasken da aka tarwatsa na halitta ko fari da aka watsa ba tare da haskaka haske ba.Hasken hasken ba zai zama ƙasa da 300 Lux ba, kuma nisa tsakanin sassan da idanun mutum zai zama 250 mm.Idan girman tsari ya kasance 100, ana iya zaɓar girman samfurin guda 32;Ta hanyar duban gani da ido na waɗannan guda 32, an gano cewa biyu daga cikinsu suna da ƙumburi a kan rufin da alamun konewa.Saboda yawan samfuran da ba su dace ba sun zama 2, wannan rukunin sassan an ga bai cancanta ba.
Lokacin aikawa: Agusta-01-2023