tuta

Muhimmancin riga-kafi don suturar mota

Wajabcin riga-kafi don kayan shafa (1)
Wajabcin riga-kafi don kayan shafa (2)

Electrophoretic shafidaidai yake da sauran hanyoyin shafa.Abubuwan da aka lullube suna buƙatar a yi amfani da su a sama kafin rufewa.Maganin saman wani muhimmin aiki ne da ake buƙatar yin kafin rufewa.Hanyoyi daban-daban na sutura, kayan aiki daban-daban da yanayin yanayin su, don haka hanyoyin da ake buƙata na jiyya da hanyoyin ba iri ɗaya ba ne.Ba wai kawai matakai daban-daban na jiyya na farfajiya da ingancin kulawa suna da tasiri sosai ga ingancin sutura, amma har ma farashin jiyya na saman yana da tasiri mafi girma.Sabili da haka, lokacin da muke aiwatar da zane-zane na fasaha, dole ne mu zaɓi hanyar shigarwa, kayan aiki da yanayin yanayin sassan da aka rufe, da tsarin jiyya da yanayin da yanayin da ke da ƙarfi, sakamako mai kyau da ƙarancin farashi ya kamata a zaɓa gwargwadon yiwuwar zai yiwu. .

Me yasa electrophoresis yana da tsarin pretreatment?
A cikin pretreatment tsari na electrophoresis, akwai hadin gwiwa hadin gwiwa na degreasing, tsatsa kau, phosphating, surface daidaitawa da sauran matakai.Ana iya cewa pretreatment ne ba makawa a cikin electrophoretic shafi, wanda ke da alaka da kwanciyar hankali na electrophoretic Paint wanka bayan electrophoresis da ingancin da shafi fim a saman da workpiece.

Domin samun karko da lalata juriya na fim ɗin shafa na kayan aikin lantarki, ana amfani da jiyya na phosphating azaman pretreatment na sutura.Maganin phosphating (wanda kuma aka sani da maganin sinadarai na phosphate) fasaha ce (fim ɗin phosphating) wanda ke amfani da rarrabuwar (ma'auni) amsawar phosphoric acid don haɓaka gishirin ƙarfe na phosphate maras narkewa akan farfajiyar tsabtace ƙarfe (degreased).Ayyukan fim ɗin phosphating shine inganta haɓakar mannewa da juriya na lalata fim ɗin da aka yi amfani da shi a kan shi.

Game da mannewa, lu'ulu'u na fim ɗin phosphide da aka samu sun ɗan narkar da su a cikin saman ƙarfe, kuma mannewa na lu'ulu'u yana da kyau.Bugu da ƙari, an ƙara yawan sararin samaniya saboda rashin daidaituwa na lu'ulu'u masu yawa, kuma an inganta mannewa na fim din.Sa'an nan kuma, tare da ingantaccen mannewa na fim ɗin da aka rufe, an hana kutsewar abubuwan da ke haifar da lalata, kuma ana iya hana haɓakar lalata (musamman haɓakar lalata a ƙarƙashin fim ɗin fenti).

Rufin zai yi blister da tsatsa a cikin ɗan gajeren lokaci ba tare da phosphating ba.Ruwan da iska da ke wucewa ta cikin fim ɗin shafi sun isa saman aikin aikin don samar da tsatsa mai ja da kumbura fim ɗin fenti.Ruwa da iska da ke wucewa ta cikin fim ɗin shafa sun isa takardar ƙarfe na galvanized don samar da tsatsa, wanda kuma yana amsawa tare da fim ɗin shafa don samar da sabulun ƙarfe.Sau da yawa ya fi girma, don haka fim ɗin mai rufi yana da ƙarfi sosai.Fim ɗin phosphating fim ne da ba a iya narkewa da aka yi akan saman ƙarfe ta hanyar halayen sinadaran.Saboda kyawawan mannewa (na jiki) da kwanciyar hankali na sinadarai, ana bi da shi azaman ɗorewa mai ɗorewa na suturar tsatsa.

Don samun kyakkyawan fim ɗin phosphating mai kyau da kwanciyar hankali da kuma tabbatar da mannewa da juriya na lalata, gudanar da pretreatment yana da matukar muhimmanci.A lokaci guda kuma, wajibi ne a sami kyakkyawar fahimta game da tsarin amsawa na asali da abubuwa na maganin phosphating.


Lokacin aikawa: Jul-08-2022