Abin da Gwaji Ya Bukatar A Yi Don Ƙarshen Hardware na Ƙofa

A cikin labarin da ya gabata, mun ambaci yadda ake yin hukunci game da ƙarshen kayan aikin kofa ta saman.A wannan lokaci za mu yi magana game da abin da gwajin da ake bukata a yi domin surface jiyya.Ƙarshen kayan aikin kofa ba wai kawai yana shafar kyau da jin daɗin kayan aikin ƙofar ba, har ma yana da alaƙa da juriya na iskar shaka na kayan kofa, musamman a yankunan bakin teku ko wuraren da yanayin yanayi mai ɗanɗano.Idan ƙarewar kayan aikin kofa ba a yi kyau ba, zai zama da sauƙi don yin oxidize kuma haifar da fararen fata a saman.

Har yanzu za mu dauki hannun kofa a matsayin misali a wannan lokacin.Ƙarshen hannun ƙofar yana ƙayyade ta hanyar wane nau'in magani na saman da aka yi hannun ƙofar.Koyaya, akwai wasu gwaje-gwaje da ake buƙata don duk jiyya na saman.

1. Gwajin Fasa Gishiri.Hanyar da aka fi sani da gwajin feshin gishiri ita ce sanya samfurin a cikin kayan gwajin gishiri, da kuma kimanta juriyar lalata samfurin ta hanyar ƙirƙirar yanayi na feshin gishiri.Sakamakon gwajin yawanci muhimmiyar alama ce ta dorewar samfurin.Ma'aunin gwaji yawanci ana rarraba zuwa 48h, 72h, 96h, da sauransu. Tsawon lokacin, mafi kyawun juriya na lalata samfurin.

kofa rike mai kaya

2. Gwajin shanyewar barasa.Kunna nauyin 500g tare da gauze, tsoma shi a cikin maganin barasa na 95%, sannan a shafe shi baya da gaba sau 50 a gudun 2 baya da gaba / sec tsakanin tsawon 60mm na samfurin.Idan saman samfurin bai dusashe ba a matsayin wanda ya cancanta, gwajin shine don gano juriyar barasa na saman samfurin.

gwajin rike kofa

Idan kayan aikin kofa sun wuce gwaje-gwaje biyu na sama, yana nufin cewa saman wannan samfurin yana da tsawon rayuwar sabis, kuma ba shi da sauƙi a sami fararen fata da tsatsa.Wani abu guda da za a ambata anan, idan ƙarshen kayan aikin kofa an fesa fenti, ana buƙatar ƙarin gwaji guda:giciye-yanke gwajin.

Gwajin giciyeshine a yi amfani da gwajin giciye don zana ƙananan grid 10*10 1mm*1mm akan saman samfurin, sannan a yi amfani da tef 3M 600 don manne ƙaramin grid ɗin da aka gwada, da sauri cire tef ɗin, a yi gwaje-gwaje biyu a wuri guda. matsayi.Ana iya raba rabon peeling rabo zuwa 5B, 4B, 3B, 2B, 1B da 0B.Girman lambar, mafi ƙarfin mannewar fenti, kuma ƙarancin yuwuwar samfurin zai bare.

hannun kofa

Rabawar yau ta ƙare anan, idan kuna son ƙarin sani game da kayan aikin kofa, maraba da ziyartar gidan yanar gizon mu.


Lokacin aikawa: Jul-09-2021

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