Plating na shawa - Part 2

Mu ci gaba da magana game da plating nashawa.

A cikin rufin Layer uku, Layer na nickel (ciki har da nickel mai sheki da nickel mai haske) yana taka rawa na juriya na lalata.Saboda nickel ɗin kanta yana da laushi da duhu, za a sanya wani Layer na chromium Layer a kan nickel Layer don taurare saman da kuma inganta haske.Daga cikin su, nickel yana taka muhimmiyar rawa wajen juriya na lalata, yayin da chromium yana taka muhimmiyar rawa a cikin kayan ado.Don haka a cikin samarwa, kauri na nickel shine mafi mahimmanci.Kauri na nickel ya fi 8um, kuma kauri na chromium shine gabaɗaya 0.2 ~ 0.3um.Tabbas, kayan aiki da simintin gyare-gyare na shawa kanta shine tushe.Tsarin kayan aiki da simintin gyare-gyare ba su da kyau.Ba shi da amfani don sanya nickel da chromium akan yadudduka da yawa.Haka shawa yake.Ayyukan electroplating da ake buƙata ta ma'aunin ƙasa shine jaki 24-hour aji 9, wanda shine layin rarraba tsakanin inganci mai inganci.famfo, shawada kayan kasuwa.

 

Matsakaicin kauri na famfo da wasu masana'antun ke samarwa tare da ƙananan sikelin, kayan aiki marasa ƙarfi, ƙarfin fasaha mai rauni ko neman ƙarancin farashi shine kawai 3-4um.Irin wannan rufi yana da bakin ciki sosai, kuma yana da sauqi don haifar da iskar shaka da lalata, koren mold, blistering shafi da fadowa gaba ɗaya bayan ɗan lokaci.The electroplating na irin wannan kayayyakin ba zai iya wuce gishiri fesa gwajin, kuma babu gwajin iko mahada kwata-kwata.

Bugu da kari, wasu kasuwannin kasashen waje suna amfani da gwajin Cass a matsayin ma'auni, kamar Japan/Amurka.Idan aka kwatanta da manyan kayayyaki irin su toto, ana buƙatar wasu samfuran don saduwa da cass24h. Farashin LJ03-2

Akwai yafi iri biyu na saman fesa surface plating: rabin surface plating da hadedde plating.

1. Rabin plating

Wato farantin baya na saman shawa yana da electroplated, yayin da filin fesa ke riƙe da asali na asali.

2. Hadakar Electroplating

samanshawa farantin baya da saman duk suna da lantarki, suna nuna tasirin lantarki mai haɗaka.

Gabaɗaya, hadedde electroplating saman fesa shine mafi jure lalata, tsawon rayuwar sabis, da ƙarin rubutu na gani.Amma mafi girma da plating surface, mafi girma da farashin. 1

Idan ingancin electroplating ba shi da kyau, samfurin za a lalata da sauri a cikin gidan wanka tare da yanayin zafi da zafi, kuma saman samfurin zai bayyana aibobi, kumfa, zubar da sutura har ma da lalata.Ba wai kawai ba kyakkyawa ba ne, amma gurɓatattun mahadi kuma za su shafi lafiyar ruwa.

A ƙarshe, ana ba da shawarar feshin ruwan sha don amfani da ABS ko bakin karfe.Za'a iya zaɓar tasirin Electroplating bisa ga halaye na sirri da abubuwan da aka zaɓa.

Mafi na kowa surface jiyya na bakin karfe ne waya zane tsari, wanda canza m surface nabakin karfe a cikin shimfidar haske mai yaduwa, don haka ba za a yi tabo da tambarin yatsa ba.Samfuran bayan irin wannan magani kuma suna da juriyar lalata.

Yanzu da yawakayayyakin shawa yi amfani da ci-gaba fasahar PVD electroplating.PVD yana nufin yin amfani da ƙananan ƙarfin lantarki, fasahar fitarwa mai girma na yanzu a ƙarƙashin yanayi mara kyau, ta amfani da fitar da iskar gas don kawar da manufa da ionize kayan da aka kwashe.Ƙarƙashin aikin filin lantarki, kayan da aka ƙafe ko samfuran amsawa ana ajiye su akan kayan aikin.Menene fa'idodin PVD vacuum plating idan aka kwatanta da platin gargajiya?

Da farko, da mannewa tsakanin PVD shafi da samfurin surface ne mafi girma fiye da na talakawa electroplating.Taurin murfin ya fi girma, kwanciyar hankali na suturar ya fi kyau, wato, rayuwar sabis ya fi tsayi, kuma launi da za a iya sanyawa yana da wadata fiye da na lantarki na yau da kullum.A lokaci guda, rufin PVD yana da alaƙa da muhalli kuma ba zai haifar da abubuwa masu guba ko gurɓataccen abu ba.Wadannan abũbuwan amfãni ana amfani da shawa kayayyakin, halin haske, uniform launi, shafi manne ne sosai high, amma kuma da gaske cimma sumul electroplating ba tare da ramuka, ko da samfurin da aka lankwasa 90.° A sama, abin mamaki na shafi spalling ba zai faru ba, wannan super mannewa, talakawa electroplating ba zai iya yi, a lokaci guda, da lalata juriya ne da karfi, kusan babu wani tasiri na haske a kan shi, ko da a cikin karfi hasken rana, ko low gishiri. da yanayin zafi, ba za a oxidized, Fade, ware ko fashe, kuma PVD shafi kuma iya bisa ga zane, etching fitar da ake bukata tsarin.Farashin fasaha na PVD ba shi da tsada, hanya ce mai mahimmanci mai tsada, tare da kariyar muhalli, don haka yana tasowa da sauri.


Lokacin aikawa: Juni-18-2021