An yi amfani da tsarin tsarin zane-zane
01
Za'a iya raba tsarin tsari na yau da kullum bisa ga sutura, tsarin sutura biyu (primer + saman gashi); uku shafi tsarin (primer + matsakaici shafi + saman gashi ko karfe filashi fenti / murfin haske varnish); tsarin sutura guda hudu (primer + matsakaiciyar sutura + saman gashi + murfin haske mai haske, dace da motocin alatu tare da buƙatun buƙatun mafi girma).
Gabaɗaya, mafi yawan al'ada shine tsarin sutura uku, buƙatun kayan ado na babban motar mota, bas da jikin motar yawon buɗe ido, babbar taksi gabaɗaya tana amfani da tsarin sutura uku.
Dangane da yanayin bushewa, ana iya raba shi zuwa tsarin bushewa da tsarin bushewa da kai. Tsarin bushewa ya dace da samar da layin taro na taro; tsarin bushewa da kansa ya dace da ƙananan samar da zanen mota da babban zanen jikin mota na musamman.
Gabaɗaya tsarin shafa na babban motar bas da tasha shine kamar haka:
Pre-jiyya (kauwar mai, tsatsa kau, tsaftacewa, tebur daidaitawa) phosphating tsaftacewa bushe fari bushe bushe putty m scraping (bushe, nika, shafa) putty lafiya scraping (bushe, nika, goge) a cikin shafi (bushe, nika, goge) sutura (bushewa da sauri, bushewa, niƙa, gogewa) fenti saman (bushe ko murfin) rabuwar launi (bushewa)
Tsarin jiyya na gaba
02
Domin samun babban inganci mai inganci, pretreatment na rufin rufin kafin zanen ana kiran shi da gyaran fuskar fenti. Jiyya na gaba na gaba shine tushen tsarin sutura, wanda ke da tasiri mai girma akan ingancin duk abin da ke ciki, yafi ciki har da tsaftacewa (cire mai, cire tsatsa, cire ƙura, da dai sauransu) da kuma maganin phosphating.
Akwai hanyoyi da yawa don tsaftace ƙasa:
(1) Tsaftace tare da lemun tsami mai zafi kuma a goge tare da kaushi na halitta don cire mai; goge da 320-400 sandpaper a saman FRP, sa'an nan kuma tsaftace tare da sauran ƙarfi don cire fim cire; rawaya tsatsa a kan surface na mota jiki za a tsabtace tare da phosphoric acid don tabbatar da shafi yana da kyau kwarai lalata juriya da kuma kyau mannewa da surface na shafi.
(2) Magungunan sinadarai daban-daban na tsabtace tsabta na sassa na ƙarfe mai rufi don inganta mannewa da juriya na lalata fim ɗin fenti. Maganin sinadarai na musamman na sassan farantin karfe don haɓaka ƙarfin haɗin gwiwa na fim ɗin fenti da substrate.
(3) Yi amfani da hanyoyin injiniya don cire lahani na kayan aiki na kayan shafa da rashin ƙarfi da ake buƙata don ƙirƙirar fim ɗin sutura. Maganin phosphate yana da alluran haɗin gwiwa da kuma nutsewa cikin jiki. Thin fim tutiya gishiri m phospholation magani, phosphorated membrane taro ne 1-3g / m, membrane ne 1-2 μm kauri, crystal size ne 1-10 μm, za a iya phosphorated da low zazzabi 25-35 ℃ ko matsakaici zazzabi 50. -70 ℃.
Aaikace-aikace
03
1. Fesa firamare
Shafi na farko shine tushen gaba ɗaya shafi, kuma haɗin gwiwar ƙarfi da rigakafin lalatawar murfin mota da ƙarfe galibi ana samun su da shi. Ya kamata a zaɓi firam ɗin tare da juriya mai ƙarfi mai tsatsa (gishiri fesa 500h), mannewa mai ƙarfi tare da substrate (zai iya daidaitawa zuwa nau'ikan kayan aikin ƙasa a lokaci guda), haɗuwa mai kyau tare da suturar matsakaici ko topcoat, kyawawan kaddarorin inji (tasirin 50cm. tauri 1mm, taurin 0.5) shafi a matsayin na farko.
Yin amfani da hanyar fesa iska (kuma za'a iya zaɓar babban matsa lamba ba tare da fesa gas ba) spraying priming, iya amfani da rigar tabawa hanyar ko da fesa tashoshi biyu, yi danko 20-30s, kowane tazara na 5-10min, bayan fesa flash 5-10min a cikin tanda. , Fim ɗin busasshiyar kauri 40-50 μm.
2. Yatsin fuska
Manufar scraping da putty shine kawar da rashin daidaituwa na kayan shafa.
Ya kamata a goge puputty a kan busassun busassun busassun busassun, kauri na rufi gabaɗaya baya wuce 0.5mm, ya kamata a yi amfani da sabon babban yanki scraping putty. Wannan hanya yana da sauƙi don samar da babban yanki na putty, a ƙarƙashin yanayin ba zai shafi tsarin samarwa ba, an ba da shawarar cewa kowane nau'in kayan shafa ya kamata a bushe kuma a goge lebur, sa'an nan kuma ya shafa na gaba na gaba, putty don goge sau 2-3. yana da kyau, na farko mai kauri mai kauri sannan kuma ɓarke na bakin ciki, don haɓaka ƙarfin saƙon saƙon da kuma ƙara haɓaka lebur.
Yin amfani da hanyar injin niƙa putty, zaɓin sandpaper na raga 180-240.
3. Aiwatar a cikin feshi
Yin amfani da a tsaye fesa ko hanyar fesa iska, fesa a cikin sutura, zai iya inganta juriya na dutse na rufi, inganta mannewa tare da fiddawa, inganta shimfidar wuri da santsi na farfajiyar da aka rufe, don inganta cikawa da sabon tunani na saman fenti. .
Medium shafi janar rigar ci gaba da spraying biyu, da yi danko ne 18-24s, kowane tazara na 5-10min, flash 5-10min a cikin tanda, da kauri na matsakaici shafi bushe fim kauri ne 40-50 μ m.
4. Fenti fenti
Yin amfani da fenti a tsaye ko hanyar feshin iska, fesa fenti na saman mota, na iya samar da juriya na yanayi, sabon tunani da haske na kyakkyawan fim ɗin fenti.
Saboda nau'in kayan aikin gini, ƙayyadaddun bayanai, nauyin injin gabaɗaya, manyan sassa, gabaɗaya ta amfani da hanyar fesa don zanen.
Kayan aikin fesa sun haɗa da bindigar feshin iska, bindigar feshin iska mai ƙarfi, bindigar feshin iska mai ƙarfi da bindigar feshi mai ɗaukuwa. Bindigar feshin iskar bindigar ba ta da ƙarfi (kimanin kashi 30%), bindigar feshin iska mai ƙarfi tana lalata fenti, halayen gama gari na gurɓacewar muhalli guda biyu ya fi tsanani, don haka ya kasance kuma ana maye gurbinsa da shi. bindigar feshin iska ta taimaka da bindigar allurar lantarki mai ɗaukar nauyi.
Misali, kamfanin kera injinan gine-gine na farko a duniya ——— Kamfanin Caterpillar American yana amfani da bindigar feshi ta iska don feshi, kuma murfin da sauran sassan murfin faranti na bakin ciki suna amfani da bindigar feshi mai motsi. Kayan aikin fenti don injinan gini gabaɗaya suna ɗaukar ɗakin fenti mai zurfi na ruwa mai juyi.
Ƙananan sassa da matsakaici kuma za su iya amfani da ɗakin zanen labulen ruwa ko babu dakin zanen famfo, tsohon yana da ci gaba da aiki, na ƙarshe yana da tattalin arziki, dacewa da amfani. Saboda babban ƙarfin zafi na duka injiniyoyin injiniyoyi da sassa, bushewar murfin sa na hana tsatsa gabaɗaya yana ɗaukar hanyar bushewa na yin burodi iri ɗaya da iskar zafi. Za a iya daidaita tushen zafi zuwa yanayin gida, zaɓi tururi, wutar lantarki, man dizal mai haske, iskar gas da iskar gas mai ruwa.
Motar shafi tsari yana da nasa halaye da kuma girmamawa bisa ga daban-daban mota iri:
(1) Babban ɓangaren ɓangaren motar shine motar gaba tare da mafi girman buƙatun buƙatun; wasu sassa, irin su karusa da firam, sun yi ƙasa da taksi.
(2) Akwai babban bambance-bambance tsakanin zanen bas da manyan motoci. Jikin bas ɗin ya haɗa da girder, kwarangwal, ciki na motar da kuma saman jikin jiki, daga cikinsu akwai saman saman jiki. Wurin waje na jikin motar ba kawai yana buƙatar kariya mai kyau da kayan ado ba, har ma yana da babban yanki na feshi, da yawa jirgin sama, fiye da launuka biyu, kuma wani lokacin ribbon mota. Don haka lokacin gini ya fi na mota tsayi, abubuwan da ake bukata na gini sun fi na mota girma, aikin gini kuma ya fi na mota yawa.
(3) Motoci da ƙananan kekunan tasha, ko a cikin kayan ado na saman ƙasa ko kariya ta ƙasa sun fi manyan motocin bas da buƙatun manyan motoci. Rufin saman sa yana cikin matakin farko na daidaitaccen kayan ado, tare da kyakkyawan bayyanar, mai haske kamar madubi ko ƙasa mai santsi, babu ƙazanta mai kyau, abrasions, fasa, wrinkles, kumfa da lahani na bayyane, kuma yakamata ya sami isasshen ƙarfin injin.
Rufin ƙasa shine kyakkyawan kariya mai kariya, wanda yakamata ya sami tsatsa mai kyau da juriya mai ƙarfi da mannewa mai ƙarfi; m ko duk putty tare da mai kyau mannewa da kuma high inji ƙarfi ba zai yi tsatsa ko fada kashe shekaru da yawa.
Lokacin aikawa: Janairu-03-2023
