Tsarin jiyya na fastener: galvanizing, phosphating, blackening, wanne zan zaɓa?

A cikin masana'antu na zamani, masu ɗawainiya sune mahimman abubuwa don haɗa sassa, kuma aikin su kai tsaye yana rinjayar kwanciyar hankali da amincin kayan aiki gaba ɗaya. Jiyya na saman na fasteners ba wai kawai yana da alaƙa da kyawawan bayyanar su ba, har ma da aikin anti-lalata da rayuwar sabis. Sabili da haka, zabar tsarin jiyya mai dacewa ya zama muhimmin ɓangare na masana'anta na fastener wanda ba za a iya watsi da shi ba.

Da farko, bari mu yi magana game da mafi yawan amfani da electrogalvanizing. KUMAlectrogalvanizing ya zama abin rufewa na yau da kullun don masu haɗin gwiwar kasuwanci tare da ƙarancin farashi da kyakkyawan bayyanar. Duk da haka, aikin da yake yi na hana lalata ba ya yin fice, musamman a cikin matsanancin zafi ko lalata, kuma yana buƙatar inganta ƙarfinsa. Domin magance wannan matsala, an bullo da wasu na'urori na musamman don tsawaita rayuwarta na rigakafin lalata. Amma farashin irin wannan magani ya ƙaru, kuma yana buƙatar auna shi gwargwadon yanayin amfani.

Na gaba shinephosphating. Phosphating ba kawai mai araha ba ne, har ma yana da juriya mai kyau da juriya, musamman dacewa da kusoshi masu ƙarfi. Oiling bayan phosphating na iya kara inganta aikin anti-lalata kuma ya dace da haɗin mahimman sassa. Yana da kyau a faɗi cewa phosphating kuma yana iya guje wa haɓakar hydrogen yadda ya kamata, wanda shine al'amari wanda dole ne a yi la'akari da shi wajen kera manyan kusoshi.

Bari muyi magana akaioxidation (blackening)magani. Wannan hanyar magani ba ta da tsada sosai, amma zai yi tsatsa da sauri idan babu mai. Sabili da haka, yawanci ana haɗa shi tare da mai don tsawaita rayuwar sabis. Kodayake juriya na lalata yana da iyaka, har yanzu zaɓi ne na tattalin arziki a wasu lokuta masu tsadar gaske.

Cadmium electroplatingyana aiki da kyau a cikin yanayin yanayi na ruwa saboda kyakkyawan juriya na lalata. Koyaya, babban farashi da ɓata farashin jiyya na ruwa yayin aiwatarwa yana iyakance kewayon aikace-aikacen sa. Chromium electroplating sananne ne saboda tsananin taurinsa da juriya, amma kuma yana da tsada mai tsada da matsalolin ɓarkewar hydrogen.

Sanya nickelwata hanya ce ta jiyya ta saman da za ta iya hana lalata da kuma kula da kyakkyawan aiki. Ana amfani da shi musamman a lokuttan da ake buƙatar juriya na lalata da aiki, kamar tashoshin fitar da gubar na baturan abin hawa.

Hot- tsoma galvanizing da Zinc infiltrationhanyoyi ne guda biyu na jiyya da ake amfani da su sosai a aikin injiniya. Hot- tsoma galvanizing an san shi don kauri mai kauri da kuma juriya mai kyau na lalata, amma yana iya haifar da matsala tare da wahala wajen murƙushe zaren ciki da na waje. Ana fifita kutsawar Zinc don daidaitattun daidaitonsa, ƙarfin haɗin gwiwa tare da ma'aunin ƙasa, da kariyar muhalli da rashin gurɓatacce.

A ƙarshe, dole ne mu ambaciDacrometmagani. Wannan sabon nau'in suturar ƙwayar cuta ba wai kawai yana da kyakkyawan aikin rigakafin lalata ba, amma kuma ba shi da matsala ta haɓakar hydrogen da daidaiton juzu'i-preload. Duk da haka, yana da tsada kuma yana da matsalolin muhalli, don haka yana buƙatar amfani da shi bayan cikakken la'akari da farashi da bukatun muhalli.

A takaice, zabi na fastener surface jiyya bukatar comprehensively la'akari mahara dalilai kamar anti-lalata yi, kudin, amfani yanayi, muhalli bukatun, da kuma yi bukatun na fastener kanta. Sai kawai ta hanyar nemo mafi dacewa hanyar jiyya ta sama za mu iya tabbatar da cewa mai ɗaure yana kula da kwanciyar hankali da aminci a cikin dogon lokaci.

Yanar Gizonmu:https://www.fastoscrews.com/, jin kyauta tuntube mu.