A tsoma Rufin Foda da Fesa Rufin Foda

1. Daban-daban Concepts

1) Fesa Foda shafi:

Fesa Foda shafi hanya ce ta magani wacce ta ƙunshi fesa foda akan samfur. A foda yawanci yana nufin thermosetting foda shafi. Samfurin da aka yi da foda yana da wuya kuma ya fi santsi fiye da na kayan da aka tsoma. Ana amfani da janareta na lantarki don cajin foda, wanda sai ya jawo hankalin saman farantin karfe. Bayan yin burodi a 180-220 ℃, foda yana narkewa kuma yana manne da saman karfe. Ana amfani da kayan da aka yi da foda sau da yawa don amfani da gida, kuma fim ɗin fenti yana da lebur ko matte ko tasirin fasaha.

2) Dip powder coatings:

Rufe foda ya haɗa da dumama karfe da kuma shafa shi daidai da foda filastik don samar da fim ɗin filastik, ko dumama da tsoma karfen a cikin maganin shafa don sanyaya da samar da fim ɗin filastik akan saman ƙarfe. Foda yawanci yana nufin thermoplastic foda shafi. Za a iya raba suturar tsoma zuwa rufin tsoma mai zafi da murfin tsoma mai sanyi, depending a kan ko ana buƙatar dumama, da kuma ruwan tsoma ruwa da ruwan tsoma foda, depea kan albarkatun da ake amfani da su.

2. Hanyoyin sarrafawa daban-daban

1) Akwai nau'ikan feshi foda daban-daban, kamar acrylic foda, polyester foda, da epoxy polyester foda. Fesa foda shafi yana da mafi girma samfurin ingancin da nauyi fiye da tsoma foda shafi, amma samfurin surface ne mai kyau da kuma santsi ga biyu hanyoyin.

2) Dip shafi yana da arha fiye da feshin foda saboda farashin tsoma foda ya kasance ƙasa da na ƙarfe. Dip foda shafi yana da abũbuwan amfãni daga anti-lalata da tsatsa rigakafin, acid da alkali juriya, danshi juriya, rufi, mai kyau touch, muhalli kare, da kuma dogon sabis rayuwa. Dip shafi kauri ne gaba ɗaya thicker fiye da fesa foda shafi, tare da kauri na kan 400 microns idan aka kwatanta da 50-200 microns ga fesa foda shafi.

1) Tsoma powders:

①Civil foda shafi: yafi amfani da shafi riguna, kekuna, kwanduna, kitchen utensils, da dai sauransu Suna da kyau kwarara, sheki, da karko.

② Injiniya foda shafi: amfani da shafi babbar hanya da dogo guardrails, birni injiniya, kida da mita, babban kanti grids, shelves a cikin firiji, igiyoyi, da daban-daban abubuwa, da dai sauransu Suna da karfi karko da lalata juriya.

2) Ka'idar shafa mai:

Tufafin tsoma tsari ne na dumama wanda ya haɗa da dumama karfe, tsoma shi a cikin maganin shafawa, da kuma warkar da shi. Yayin tsomawa, ƙarfe mai zafi yana manne da kayan da ke kewaye. Ƙarfe mafi zafi, lokacin tsomawa ya fi tsayi, kuma mafi girma da sutura. Yanayin zafin jiki da siffar bayani na sutura suna ƙayyade adadin filastik wanda ke manne da karfe. Rubutun tsoma zai iya haifar da siffofi masu ban mamaki. Ainihin tsari ya haɗa da ƙara murfin foda a cikin kwandon ruwa na ƙasa (tanki mai gudana), wanda sai a tayar da iska ta matsa lamba ta hanyar busawa don cimma "yanayin ruwa", samar da foda mai kyau wanda aka rarraba daidai.

3. kamanceceniya 

Dukansu hanyoyin magance su ne. Launukan hanyoyin biyu na iya zama rawaya, ja, fari, shuɗi, kore, da baki.