Ingancin bayyanar samfur wani muhimmin al'amari ne na ingancin azanci. Ingancin bayyanar gabaɗaya yana nufin abubuwa masu inganci na siffar samfur, sautin launi, sheki, ƙirar ƙira, da sauransu waɗanda ake iya gani a gani. Babu shakka, duk lahani kamar kumbura, abrasions, indentations, scratches, tsatsa, mold, kumfa, pinholes, pitting, saman fashe, delamination, wrinkles, da dai sauransu zai yi tasiri a kan bayyanar ingancin samfurin. Bugu da ƙari, yawancin abubuwan ingancin bayyanar 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 takamaiman batun. 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 ƙididdigewa) za a iya maimaita su akai-akai kuma ana iya nazarin sakamakon binciken ta ƙididdiga. Bayan nazarin sakamakon ƙididdiga, za a iya ƙayyade wane nau'in lahani ba a bayyana yadda ya kamata ba; Wadanne masu dubawa ba su da zurfin fahimtar ma'auni; Wadanne sifetocin ba su da ingantaccen horo da iya fahimtar juna.
(2)Hanyar kallon hoto. Ta hanyar daukar hoto, ƙwararriyar bayyanar da iyakoki na lahani na iya wakilta ta hotuna, kuma ana iya amfani da hotuna na yau da kullun na lahani iri-iri da ba za a yarda da su ba don dubawa kwatankwacin.
(3)Hanyar haɓakawa mara kyau. Yi amfani da gilashin ƙara girma ko na'ura mai ɗaukar hoto don faɗaɗa saman samfurin da nemo lahani akan 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 yanayin amfanin samfurin. Sannan a kwaikwayi ainihin yanayin amfani na samfurin, kuma saka madaidaicin lokacin, nisa, da kusurwa azaman yanayin dubawa don dubawa. Idan an ayyana lahanin bayyanar wani samfur, muddin ba a iya gani a cikin daƙiƙa 3 daga nesa na mita ɗaya ba, ana ɗaukarsa cancanta, in ba haka ba ana ɗaukarsa bai cancanta ba. Wannan hanyar ta fi dacewa da aiki mai dacewa fiye da tsayayyen ƙa'idodi da gudanar da kayan dubawa ta hanyar abu dangane da nau'ikan bayyanar.
Misali: Binciken ingancin bayyanar da shafi galvanized akan abubuwan da aka gyara.
①Bukatun ingancin bayyanar. Siffar ingancin suturar galvanized ya haɗa da abubuwa huɗu: launi, daidaituwa, lahani da aka yarda, da lahani mara yarda.
Launi Alal misali, galvanized Layer ya kamata ya zama launin toka mai haske tare da ɗan ƙaramin beige; Bayan an fallasa shi zuwa haske, layin galvanized ya bayyana a matsayin fari na azurfa tare da wani ɗan haske mai haske da ɗan alamar 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.
Bada lahani. Alal misali, ƙananan tabo na ruwa; Sassan suna da mahimmanci sosai, kuma akwai ƙananan alamomi a saman; Akwai ƴan bambance-bambance a launi da sheki a bangare ɗaya.
Ba a yarda da lahani ba. Misali: blistering, peeling, kona, nodulation, da pitting na rufi; Dendritic, soso kamar, da riguna masu laushi; Tabon gishiri mara tsabta, da sauransu.
②Samfurin 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% kuma ya kamata a cire samfuran da ba su dace ba; 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 sami rukunin da ba su cancanta ba, ana ba da izinin bincika rukunin 100%, cire samfuran da ba su cancanta ba, kuma a sake gabatar da su don dubawa.
③Hanyoyin 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. Lokacin dubawa, za a yi amfani da haske na halitta ko fari da aka watsa ba tare da tunani ba, tare da hasken da bai wuce 300 lux ba, kuma nisa tsakanin sassan da idon mutum zai zama milimita 250.
Idan girman batch ya kasance 100, ana iya fitar da 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. Kamar yadda adadin samfuran da ba su dace ba sun kasance 2, an ƙaddara cewa wannan rukuni na sassan ba su dace ba.
Lokacin aikawa: Afrilu-03-2024