Tsarin kafin magani da kuma rufewa ta lantarki

Takaitaccen Bayani:

Gyaran shafa kafin a shafa shi ne shirya saman shafa kafin a shafa shi, kuma shi ne tushen dukkan tsarin shafa.
Ingancin maganin da aka riga aka yi shi yana shafar ingancin murfin gaba ɗaya, don haka dole ne mu kula da shi.


Bayani

Alamun Samfura

Bayanin Samfurin

Kayayyaki daban-daban da kayayyakinsu a cikin tsarin sarrafawa, jigilar kaya, ajiya, saman sa yana da sauƙin samarwa ko
Manne da abubuwan waje, kamar injin buroshi, fatar oxide, mai, da sauransu, waɗannan gurɓatattun saman za su shafi ƙanƙantar murfin da ƙarfin haɗin matrix. Yin maganin rufin da aka yi kafin a yi amfani da shi. Manufar ita ce a cire waɗannan abubuwan da kuma yin canjin sinadarai na saman da ya dace don samar da buƙatun rufi masu dacewa, don ƙara mannewar fim ɗin, tsawaita rayuwar fim ɗin, Ba da cikakken wasa ga tasirin kariya da tasirin ado na rufi.

Saboda haka, a fesa abubuwan da ke ciki kafin a sarrafa su. Ya ƙunshi waɗannan fannoni:

Rage mai kafin shafa

Karfe da sassansa a cikin tsarin ajiya da jigilar su don amfani da kariyar mai hana tsatsa, ya kamata a yi amfani da kayan aikin ƙarfe na zanen mai lokacin sarrafa matsi, sassan ya kamata su tuntuɓi emulsion lokacin da ake yin injin, maganin zafi na iya tuntuɓar mai sanyaya, lokacin da sassan galibi suna da tabo na mai da HanJi na hannun mai aiki, man shafawa na sassan amma har da ƙazanta kamar koyaushe da ƙura a haɗe. Duk wannan, duk nau'in mai akan sassan ba wai kawai yana hana samuwar fim ɗin phosphating ba, har ma yana shafar mannewar aikin bushewa na shafi aikin ado da juriya ga tsatsa. Tebur 3-1 ya lissafa nau'ikan gyaran da aka yi kafin faranti na ƙarfe mai sanyi. Tasirin murfin electrophoretic na cathodic akan juriya ga tsatsa.

Phosphating

Phosphating tsari ne mai sauƙi, abin dogaro, mai araha kuma mai sauƙin amfani don inganta juriyar tsatsa na murfin saman ƙarfe. An yi amfani da shi sosai a gida da waje, musamman a cikin rufin mota, wanda aka fi amfani da shi sosai a cikin 'yan shekarun nan. Kusan kashi 100% na sassan farantin sirara a masana'antar motoci suna phosphating Tsarin phosphate yana nufin saman ƙarfe wanda ke hulɗa da maganin acid wanda ke ɗauke da gishirin dihydrogen phosphate, amsawar sinadarai da aka samar a cikin kwanciyar hankali na saman ƙarfe na layin membrane mara narkewa na hanyar maganin sinadarai na saman da fim ɗin da aka samar da ake kira fim ɗin phosphating.

Ka'idar fim ɗin phosphate

Fim ɗin phosphating ya sami damar samar da tushe mai dacewa don rufin fenti, saboda tasirin da ke ƙasa:
1) Yana samar da wuri mai tsabta, iri ɗaya, mara mai bisa ga cikakken lalata man shafawa
2) yana ƙara mannewar fim ɗin halitta ga substrate saboda aikin jiki da sinadarai. Ba abu ne mai wahala a fahimci cewa tsarin ramuka na fim ɗin phosphating yana ƙara faɗin saman substrate ɗin ba, don haka yankin haɗin da ke tsakanin su biyun yana ƙaruwa daidai gwargwado, kuma ana samar da damar yin amfani da juna tsakanin layukan fim ɗin biyu. A lokaci guda, hulɗar sinadarai tsakanin resin mara cika da lu'ulu'u na phosphate shima yana ƙara ƙarfin ɗaure shi.
3) samar da ingantaccen layin keɓewa wanda ba ya dawwama, da zarar an lalata murfin, yana da rawar hana tsatsa, musamman don yankewar anode. Sau da yawa ana yin sakaci da batun farko. Sai kawai a sami mafi kyawun mai don samar da fim mai gamsarwa na phosphating. Don haka fim ɗin phosphating da kansa shine mafi kyawun tasirin fasahar kafin magani ta hanyar mafi aminci.

Cikakkun Bayanan Samfura

02 harbin bindiga kafin a fara magani 1000x1000
02a kafin a fara magani da layin ed 1000x1000
01b rumfar da aka riga aka yi wa magani 1000x1000

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