Matsaloli daban-daban sau da yawa suna samuwa a cikin zinc-aluminumshafitsari, da kuma yadda za a gano ainihin dalilin waɗannan matsalolin ya zama wuri mai wuyar gaske a cikin masana'antar sutura.
Baya ga samfurin workpiece da kanta, mafi mahimmancin albarkatun kasa don rufin zinc-aluminum shine bayani na zinc-aluminum micro-coating bayani.Rashin kulawa da maganin maganin tuti-aluminum na iya haifar da abubuwa da yawa waɗanda ba a so, kamar tarin bayani, bayyanar baki gabaɗaya, alamar ruwa, mannewa mara kyau, da gazawar gishiri, da sauransu.
Tarin bayani shine mafi yawa saboda maɗaukakin danko da zafin jiki na maganin shafi da gazawar centrifugal don yadda ya kamata ya girgiza maganin da ya wuce kima.
Overall baki bayyanar shi ne yafi saboda shafi bayani ba a zuga ko'ina da kuma m abun ciki na babba Layer na shafi bayani ne low, don haka ko da shafi da aka adsorbed a kan workpiece, da shafi za a rasa (m m sinadaran an rasa. don wani ɓangare na wurin) ta hanyar kwararar maganin shafawa kanta bayan shigar da tashar bushewa.
Alamar alamar ruwa tana faruwa da farko ta hanyar hadawa mara daidaituwa da launi mara daidaituwa na maganin shafi.
Matsanancin mannewa ya samo asali ne saboda yawancin abubuwan da ba su da inganci a cikin maganin shafa (kamar harbin karfe, resin oxidized, da ƙurar foda na ƙarfe).
Akwai dalilai da yawa don gazawar feshin gishiri, kuma duk wani canje-canje na dabara a cikin maganin murfin zinc-aluminum zai yi tasiri a kai.Koyaya, fesa gishiri shine mafi mahimmancin aikin da muke buƙatar cimma burin.
Saboda haka, yana da mahimmanci a tabbatar cewa ana sarrafa kulawa da amfani da maganin shafawa.
Kulawa da yin amfani da bayanin kula na zinc-aluminum shafi bayani a cikin tsarin sutura
1. Aiki bayani nuna alama ma'auni na shafi bayani
Auna danko kowane sa'o'i 2, auna zafin jiki da zafi kowane awa 2, kuma auna ingantaccen abun ciki sau ɗaya kowane motsi.
2. Haɗuwa da maganin aikin fenti
Ya kamata a yi amfani da babban mahaɗin don haɗawa da cikakken bayani mai aiki a cikin tanki na dipping na 15min kafin shigar da layin sutura, kuma dole ne a cire maganin da aka yi da man fetur akan layin shafi bayan 12 hours na ci gaba da aiki da kuma sake sakewa. -gauraye na 10min a cikin dakin da ake rabawa kafin kan layi don amfani.
Dangane da tsarin tsara tsarin samar da ruwa, ya kamata a dawo da maganin murfin kare muhalli na tushen ruwa zuwa ɗakin da aka rufe a madaidaicin zafin jiki don hana tsufa na maganin shafawa idan babu shirin samarwa na akalla kwanaki uku.
3. Tace
Tace maishafibayani sau ɗaya a cikin kwanakin aiki na 3, maganin shafawa na man fetur sau ɗaya a cikin kwanakin aiki 7, da kuma maganin ruwa na tushen ruwa sau ɗaya a cikin kwanakin aiki 10.Yayin tacewa, cire harbin karfe da foda na ƙarfe daga maganin shafi.Ya kamata a ƙara yawan tacewa a lokacin zafi ko kuma idan akwai matsalolin inganci.
4. Sabuntawa
A lokacin amfani da al'ada na maganin shafawa a cikin tanki mai tsomawa, ana ƙara bayani mai laushi da bakin ciki wanda aka haɗe a cikin ɗakin da aka ba da shi kuma an sabunta shi.
Ya kamata a kammala nazarin bayanan don maganin suturar da ba a yi amfani da shi ba na akalla mako guda a cikin tanki na dipping kafin a sake sanya shi a kan layin da aka rufe, kuma ba za a iya sanya shi a kan layi ba sai dai idan binciken ya cancanta.Idan akwai wani ɗan karkata, cire 1/4 na bayani mai rufi a cikin tanki mai tsomawa, ƙara 1/4 na sabon bayani don sabuntawa, kuma fitar da wani ɓangare na ainihin maganin da za a ƙara a cikin nau'i na 1: 1. lokacin haxa sabon bayani don samarwa na gaba.
5. Gudanar da ajiya
Ya kamata a sarrafa zafin jiki da zafi na ajiya (musamman a lokacin rani) kuma a yi rikodin su daidai da umarnin, kuma a ba da rahoto cikin lokaci da zarar ƙa'idar ta wuce.
Matsakaicin zafin jiki na tankin bayani mai rufi a cikin ɗakin da aka ba da shi ya kamata ya kasance kusa da zafin jiki na waje don kauce wa ɗigon ruwa saboda raɓa don rinjayar aikin bayani.A ajiya zafin jiki na sabon shafi bayani tanki ne 20 ± 2 ℃ kafin budewa.Lokacin da bambanci tsakanin sabon bayani na sutura da zafin jiki na waje yana da girma, dole ne a rufe tanki na bayani a waje na tsawon sa'o'i 4 kafin a kara don tabbatar da cewa zafin jiki a ciki da wajen tanki iri ɗaya ne.
6. Kariya don amfani
(1) Duk wani tanki mai rufi wanda ke shiga ko barin ɗakin da aka ba da shi dole ne a rufe shi da fim ɗin da aka nannade kuma an rufe shi da murfin tanki.
(2) Ɗaukar matakan kariya lokacin damina da ɗanshi sosai.
(3) Yayin rufewar wucin gadi da matsalolin kayan aiki daban-daban ke haifarwa, ba dole ba ne a fallasa tankin dipping a cikin yanayin da ba ya aiki fiye da sa'o'i 4.
(4) Don tabbatar da kwanciyar hankali na maganin shafawa, babu wani abu mai zafi (musamman kayan aiki waɗanda ba a sanyaya su zuwa dakin da zafin jiki ba) ya kamata su kasance cikin hulɗa tare da maganin shafawa akan duk layi.
Lokacin aikawa: Juni-01-2022