1. Bukatun fasaha don zanen jirgin ruwa
Babban bangaren anti-tsatsa fenti ne anti-tsatsa pigment akwatin film kafa abu, shi ne wani irin shafi don kare karfe surface daga iska, ruwa, da dai sauransu, ko electrochemical lalata. An kasu fentin Antirust zuwa fenti na jiki da na sinadarai na rigakafin rugujewa kashi biyu. Jiki pigments da Paint samar da fim don hana mamayewa na lalata abubuwa, irin su baƙin ƙarfe ja, graphite anticorrosive fenti, da dai sauransu Chemical ta sinadaran tsatsa hana na tsatsa pigments don hana tsatsa, kamar ja gubar, zinc yellow anticorrosive Paint. Yawancin lokaci ana amfani da su a cikin Gada daban-daban, jiragen ruwa, bututun gida da sauran rigakafin tsatsa na ƙarfe.
2. Tsarin gine-gine don fenti na jirgi
Gabaɗaya ana amfani da feshin jirgin ruwa ta hanyar feshin iska mai ƙarfi, wannan fasaha na fasaha na gina fenti yana nufin yin amfani da fenti mai ƙarfi, fenti a mashin bututun ƙarfe ana tilastawa atomize, fesa saman rufin don samar da fenti. fim. Idan aka kwatanta da spraying hanya, da yin amfani da iska fentin fenti kasa tashi, high dace da za a iya mai rufi da thicker fim, don haka shi ne musamman dace da babban yanki yi aikace-aikace. Amma ya kamata a kula da rigakafin wuta lokacin amfani da fesa mara iska. Don haka, injin feshin iska mara iska mai huhu ya zama zaɓi na farko don feshin ruwa. A halin yanzu, kusan dukkanin wuraren jirage na jiragen ruwa suna amfani da wannan injin yayin zanen manyan wurare.
3. Na'urar feshin da aka ba da shawarar dacewa da feshin ruwa
HVBAN ya gabatar da HB310/HB330/HB370 jerin injin feshin pneumatic. Gina kewaye da motsi da babban aiki, wannan layi mai inganci na injin feshin huhu shine cikakkiyar madaidaicin ga kowane ƙungiyar feshin ruwa.
Wadannan tabbatattun masu fesawa masu ɗorewa suna da kyau don ƙarar ƙarar ƙarfi da hana ruwa mai ƙarfi, juriya na wuta da aikace-aikacen fenti mai karewa, suna ba da dacewa da ƙima ga kowane ɗan kwangila.
4. Fasahar gina fenti na jirgin ruwa
Za a yi wa jirgin fenti da fenti da yawa na fenti na hana tsatsa, filaye, fenti na sama da fenti mai tsabta. Masu samar da fenti na jirgin ruwa yawanci suna aika ma'aikata don ba da jagorar fasaha a wurin ginin, kuma abubuwan da ake buƙata don fenti sun bambanta a wurare daban-daban da zafi daban-daban.
5. Ƙididdiga don zanen jirgin ruwa
Fentin jirgin ruwa wani nau'in fenti ne da ake iya shafa a saman jirgin. Babban maƙasudin fentin jirgin shine tsawaita rayuwar sabis na jirgin da biyan buƙatu daban-daban na jirgin. Fentin jirgin ruwa ya haɗa da fenti na ƙasa na jirgin ruwa, fentin tankin ruwan sha, busasshen fentin tankin kaya da sauran fenti. Na gaba za mu fahimci halaye na Marine Paint da shafi tsari.
6.1 Halayen fentin jirgin ruwa
Girman jirgin ya ƙayyade cewa fentin jirgin dole ne ya iya bushewa a dakin da zafin jiki. Fentin da ake buƙatar zafi da bushe bai dace da fenti na Marine ba. Yankin gine-gine na fenti na ruwa yana da girma, don haka fenti ya kamata ya dace da aikin feshin iska mai ƙarfi. Gina a wasu wurare na jirgin yana da wahala, don haka ana fatan zanen zai iya kai girman kauri na fim, don haka ana buƙatar fenti mai kauri. Sassan ruwa na jirgin ruwa sau da yawa suna buƙatar kariya ta cathodic, don haka fenti da aka yi amfani da shi don sassan ruwa na ƙwanƙwasa yana buƙatar samun juriya mai kyau da juriya na alkaline. Mai - tushen ko mai - fenti da aka gyara yana da sauƙi don saponification kuma bai dace da yin fenti a ƙasa da layin ruwa ba. Jirgin ruwa daga ra'ayi na kare lafiyar wuta, injin dakin ciki, fenti na ciki na superstructure ba sauki ba ne don ƙonewa, kuma sau ɗaya kona ba zai saki hayaki mai yawa ba. Saboda haka, nitro fenti da chlorinated roba fenti ba su dace da jirgin ruwa fenti ado.
6.2 Abubuwan buƙatun don aikin fenti na jirgin ruwa
1. Hull m panel, bene panel, bulkhead panel, bulwboard, superstructure m panel, ciki bene da composite profiles da sauran ciki bangarori, kafin saukewa ta amfani da harbi ayukan iska mai ƙarfi magani, saduwa da Swedish tsatsa kau misali Sa2.5, kuma nan da nan fesa tare da. Zinc arziki bita na farko.
2. Bayanan martaba na ciki na ciki suna yashi don saduwa da daidaitaccen kau da tsatsa na Sweden Sa2.5, kuma nan da nan an fesa shi da ma'auni mai wadataccen zinc.
3. Bayan jiyya na saman, ya kamata a fesa firam ɗin bita da wuri-wuri, kuma ba a yarda a fentin shi ba bayan dawo da tsatsa a saman karfe.
Magani na biyu (maganin hull surface tare da fari ko wasu sutura da ake magana da shi azaman jiyya na sakandare) ƙimar darajar sa zai dace da ƙa'idodin ƙasa da na gida.
6.3 Zaɓin fentin jirgin ruwa
1. Zaɓaɓɓen fenti dole ne ya dace da ƙayyadaddun yanayin fasaha, ba a yarda a yi amfani da fenti mara kyau ba don ginawa.
2. Kafin bude gwangwani, ya kamata mu fara duba ko nau'in fenti, iri, launi da lokacin ajiya sun dace da bukatun amfani, kuma ko diluent ya dace. Da zarar an bude gwangwani, sai a yi amfani da ita nan take.
3. Paint ya kamata a hade sosai bayan bude gwangwani, epoxy paintin don ƙara wakili mai warkarwa, motsawa sosai, kula da lokacin haɗuwa, kafin ginawa. 4. A lokacin gini, idan fenti yana buƙatar diluted, ya kamata a ƙara daɗaɗɗen da ya dace bisa ga umarnin masana'antun fenti, kuma adadin ƙari gabaɗaya bai wuce 5% na adadin fenti ba.
6.4 Abubuwan buƙatu don yanayin zane
1.Ba za a yi aikin zanen waje ba a cikin ruwan sama, dusar ƙanƙara, hazo mai yawa da yanayin yanayi mai laushi.
2. Kada a yi fenti a kan rigar.
3. Danshi sama da 85%, waje zafin jiki sama da 30 ℃, kasa -5 ℃; Yanayin zafin jiki na farantin karfe yana da digiri 3 ℃ a ƙasa da raɓa, kuma ba za a iya aiwatar da aikin zanen ba.
4. Kada a yi aiki a cikin ƙura ko gurɓataccen yanayi.
6.5 Tsarin buƙatun don gina rufi
1. Za a aiwatar da hanyar gini na zanen hull bisa ga buƙatu masu zuwa:
a. Za a fesa farantin waje na ƙwanƙwasa, bene, farantin waje na benen, ciki da waje na katangar, da sassan da ke sama da farantin furen OARS a cikin ɗakin injin.
b. Pre-Panti waldi na hannu, welding fillet, bayan bayanan martaba da gefuna kyauta kafin zanen. c. Dole ne a yi amfani da goge da goge-goge zuwa wasu sassa.
2. Dole ne a yi aikin gine-gine daidai da Lissafin launi na fenti, lambar rufewa da kuma bushe fim Ƙaunar kowane ɓangare na kwandon.
3. Dole ne a tsaftace fenti daidai da bukatun da ake bukata na rufin rufi, dubawa ta ma'aikata na musamman da kuma amincewa da wakilin mai mallakar jirgin.
4. Nau'in kayan aikin fenti ya kamata ya dace da fenti da aka zaɓa. Lokacin amfani da wasu nau'ikan fenti, duk saitin kayan aikin yakamata a tsaftace su sosai.
5. Lokacin zana fenti na ƙarshe, ya kamata a kiyaye farfajiyar da ta gabata a tsabta kuma ta bushe, kuma lokacin bushewa yawanci bai zama ƙasa da ƙaramin lokacin tazara da masana'anta suka tsara ba.
6. Domin rage yawan aiki na tsaftacewa na sakandare, inda walda, yankan, gefen kyauta (gefen kyauta yana buƙatar chamfering) da sassa masu ƙona wuta (ba tare da haɗawa da walƙiyar gwajin ruwa ba), nan da nan ya kamata a tsabtace bayan waldawa da yankan aiki. tare da madaidaicin fenti na bita.
Lokacin aikawa: Maris 24-2023