Rufaffen tsari kwarara na biyu-Layer epoxy foda anticorrosive samar line

A shafi aiwatar da biyu-Layer Fusion bonded epoxy foda waje anti-lalata samar line ne kamar haka:

Takaitaccen bayanin manyan matakai:

(1) Gabatarwa

Ya kamata a rika duba gwiwar hannu daya bayan daya, sannan a kawar da kamanceceniya da girmansu idan ba a cika ka’idojin bututun karfe ba; Ya kamata a yi amfani da acetone da sauran abubuwan kaushi na halitta don tsaftace farfajiyar maƙarƙashiyar mai; An gwada gwiwar gwiwar da teku ta aika don chlorides Idan abun ciki ya wuce 20mg/m2, zubar da ruwa mai matsa lamba.

(2) Harbi mai fashewa da kuma lalata

Hannun gwiwar yana tafiya akan layin watsa mai siffa mai siffar zobe kuma ya shiga dakin tsaftacewa don fashewar fashe-fashe da kuma cire tsatsa.

(3) Dubawa da magani bayan cire tsatsa

Mataki na farko shine yin duban gani don gyara ko cire tarkacen bututun ƙarfe. Bugu da ƙari, za a yi amfani da kayan auna layin anga don gano zurfin layin anka daidai da ƙayyadaddun mitar dubawa. A ƙarshe, za a duba matakin cire tsatsa bisa ga hoto ko samfurin kwatancen daraja.

(4) Dumu-dumu

Yi amfani da matsakaicin mitar coil don dumama saman gwiwar gwiwar hannu har sai ya kai zafin da fenti ke buƙata. Don daidaita yanayin zafin gwiwar gwiwar hannu daidai, dole ne a yi amfani da ma’aunin zafi da sanyio don ci gaba da auna shi.

(5) Fesa

Yayin aikin feshi, gwiwar hannu na tafiya akan layin watsa mai siffar zobe sannan ya shiga dakin feshin don fesa. Ana fesa yadudduka na ciki da na waje a jere, kuma dole ne a yi feshin waje kafin a sanya gelatinized Layer na ciki.

(6) sanyaya ruwa

Dole ne a tabbatar da cewa murfin ya warke sosai kafin sanyaya ruwa.

(7) Binciken kan layi

Lokacin da yanayin zafin gwiwar gwiwar hannu ya yi ƙasa da 100 ° C, ana amfani da na’urar gano tartsatsi don gano ɗigogi a kan duk abin rufe fuska, kuma ɗigogin dole ne a yi alama kuma a gyara su daidai da ƙa’idodi masu dacewa bayan sun kasance a layi.