Fenti Mai Aiki Mai Kyau Mai Tushen Ruwa: Fenti Mai Hana Tsatsa

* Tsarin Samfurin:

Fentin epoxy mai ruwa-ruwa shafi ne mai sassa biyu, mai inganci, kuma mai hana lalata muhalli, wanda ya ƙunshi resin epoxy mai ruwa-ruwa da aka gyara, pigments masu hana tsatsa, fillers, ƙari da ruwan da aka cire daga ionized, da sauransu. Kuma yana haɗa kyakkyawan mannewa, juriyar sinadarai, da juriyar tsatsa na fenti epoxy na gargajiya tare da fa'idodin fenti mai ruwa-ruwa, kamar amincin muhalli da ƙarancin VOC. Yana da mahimmanci zaɓi don aikace-aikacen kariya daga tsatsa kamar jiragen ruwa, gadoji, da tsarin ƙarfe.

*Fassarorin Samfura:

● Rufin kariya daga muhalli, amfani da ruwa a matsayin siriri, ƙarancin VOC sosai, amintaccen ajiya da gini, ba mai ƙonewa ba kuma ba mai fashewa ba.

● Kyakkyawan aikin hana tsatsa da kuma hana tsatsa.

● Mannewa mai ƙarfi, kyakkyawan juriya ga acid da alkali, juriya ga sinadarai, da kuma kyakkyawan juriya ga yanayi.

● Juriyar Sinadarai: Fim ɗin fenti yana da yawa kuma yana da juriya sosai ga tsatsa daga ruwa, feshi na gishiri, mai, tushe mai laushi da acid.

● Ƙarfin juriyar tsufa na roba, juriyar ruwa mai kyau, sassauci mai kyau na fim ɗin fenti, juriyar tasiri mai ƙarfi, da kuma kariya mai kyau ga substrate.

* Aikace-aikacen Samfura:

Ya dace da kariyar tsatsa ta matsakaici da nauyi ta dogon lokaci na gine-ginen ƙarfe da kayan aikin injiniya a cikin yanayi mai matsakaici zuwa mai tsanani, kuma ana iya amfani da shi don wuraren gyara. Ana amfani da shi sosai don kariyar tsatsa ta masana'antu a cikin gadoji, gine-ginen rumbunan ajiya na ƙarfe, gine-ginen ƙarfe a cikin masana'antar mai, wutar lantarki, da ƙarfe, bututun mai, tankunan ajiya (bango na waje), tallafin kayan aiki, da sauran aikace-aikacen masana'antu. Hakanan ana amfani da shi don kariyar tsatsa a cikin aikace-aikacen sufuri kamar injinan tashar jiragen ruwa, injinan gini, motocin masana'antu, jiragen ƙasa, kwantena, da motocin jigilar kaya. Hakanan ana iya amfani da shi don kariyar tsatsa na gine-ginen ciki kamar ɗakunan injinan jirgi, manyan gine-gine, da tankunan ballast.

*Maganin saman jiki:

Domin tabbatar da mannewa da kuma kariyar tsatsa na dogon lokaci, dole ne a tsaftace saman substrate sosai daga mai, tsatsa, sikelin, tsohon fenti, da kuma ƙazanta kafin a shafa. Ka'idojin shiri ya kamata su cika waɗannan ƙa'idodi::

Duk saman da za a shafa ya kamata ya kasance mai tsabta, bushe kuma ba ya gurɓatawa. Kafin a yi fenti, dukkan saman ya kamata su yi daidai da ƙa'idar ISO._{8504: 2000}kimantawa da sarrafawa na yau da kullun.

An harba ƙarfen da aka yi sikelin zuwa Sa_2.5matakin, ƙaiƙayin saman shine 30-75μm, ko kuma an cire shi, an cire shi kuma an cire shi;

An busar da ƙarfe mara oxide zuwa Sa_2.5daraja, ko kuma an goge shi zuwa St.₃aji tare da dabaran niƙa mai amfani da pneumatic ko lantarki;

Ya kamata a goge ƙarfen da aka shafa da fenti na bita, tsatsa da fari da aka yi a kan faramin zinc sau biyu, a cire farin tsatsa a goge shi zuwa St.₃.

Sauran saman Ana amfani da wannan samfurin don wasu substrates, da fatan za a tuntuɓi sashen fasaha namu.

Dole ne saman da aka yi wa magani ya kasance mai tsabta, bushe, babu mai, babu ƙura, sannan a shafa fenti cikin awanni 6 bayan an yi masa yashi don hana tsatsa a saman.

* Bayanan Fasaha:

Ma'aunin aiwatarwa: HG/T 4759-2014

*Yanayin Gine-gine:

Zafin substrate bai kai ƙasa da 5 ℃ ba, kuma aƙalla 3℃ ya fi zafin wurin raɓar iska, kuma ɗanɗanon da ke tsakanin waɗannan abubuwan ya kai <85% (ya kamata a auna zafin jiki da ɗanɗanon da ke tsakanin waɗannan abubuwan). An haramta ginawa a lokacin hazo, dusar ƙanƙara da kuma yanayin iska.

*Matakin Ginawa:

Mataki na 1: Shiri na saman ƙasa (TheMaɓalliMataki)

Ingancin shirye-shiryen saman kai tsaye yana ƙayyade mannewa da tsawon rayuwar fim ɗin fenti.

Dole ne a yi amfani da man shafawa a saman ƙarfe kuma a cire tsatsa (bisa ga ƙa'idodin Sa2.5 ko St3) don tabbatar da cewa saman ƙarfe da za a fenti dole ne ya kasance mai tsabta sosai, bushe gaba ɗaya, kuma babu gurɓatattun abubuwa kamar mai, mai, ƙura, gishiri, sikelin, da tsohon fenti mai laushi. Ba a yarda da danshi ko danshi da ake gani ba.

Ya kamata saman da aka yi wa magani ya cika ƙa'idodin tsabta da ƙazanta, kuma ya kamata a shafa fenti da wuri-wuri don hana sake dawowa da tsatsa ko gurɓata ta biyu.

Mataki na 2: Aiwatar da Farar Firam

Don tabbatar da ingantaccen tasirin hana tsatsa, ana ba da shawarar a yi amfani da farar riga mai hana tsatsa guda ɗaya, kuma hakan yana inganta mannewa ga substrate.

Mataki na 3: Shafa fenti mai tushen ruwa na Epoxy

Bayan buɗe bokitin, a juya daidai gwargwado ta amfani da mahaɗin lantarki har sai launi da ɗanko sun daidaita, a hankali a zuba ɓangaren B (mai warkarwa) a cikin ɓangaren A (fenti), sosai bisa ga rabon da aka ƙayyade (bisa ga nauyi). Bayan an juya gaba ɗaya, a bar cakuda ya tsaya na minti 5-10 don ya girma. Sannan a yi amfani da murfin da aka haɗa cikin awanni 4 (lokacin tukunya). Sannan a goge/birgima ko feshi, feshi mara iska yana ba da mafi girman inganci kuma yana samar da mafi kyawun ingancin fim ɗin fenti. Idan kuna da kayan aiki da dabaru na ƙwararru, zai fi kyau. Yawan fenti na ka'ida shine 0.2kg/m²/shafi. (Aiki na ainihi na iya bambanta dangane da yanayin saman, porosity, hanyar amfani da dabarar mai aiki.)

Lura:

*Idan ana buƙatar rage kitse, a narkar da ruwan da aka cire daga ion ɗin bisa ga danko da hanyar da aka yi amfani da shi (goga, birgima, ko fesawa). A daidaita danko don ya dace da takamaiman hanyar amfani.

* Rabon narkewar ruwa na kashi 5-20% ta nauyi. Rage nauyi zai yi mummunan tasiri ga ginin fim, ƙarfin ɓoyewa, da kuma dorewar sa na dogon lokaci.

* Kafin a shafa fenti na gaba, a tabbatar da cewa fenti na baya ya warke gaba ɗaya, ya yi tsabta, ya bushe, kuma babu wani gurɓataccen abu.

* A guji motsa jiki da ƙarfi don hana shigar da kumfa mai yawa.

* Tazarar Sake Shafawa: A cikin yanayi mai ɗan lalata: fenti mai laushi 1 + fenti mai laushi 2 + fenti mai laushi 2; a cikin yanayi mai tsananin lalata, ƙara kauri na shafa.

*Hanyar Ginawa:

Feshi: Feshi ba tare da iska ba ko feshi ta iska. Ana ba da shawarar yin amfani da feshi mai ƙarfi wanda ba shi da iska.

Gogewa/Birgima: Dole ne a cimma kauri da aka ƙayyade na busasshen fim.

*Matakan kariya:

▶ Zafin ginin shine 5℃-35℃ (Ana yin gyare-gyare na musamman bisa ga halayen samfurin, danshi shine ≤85%.

▶ A kula da iska mai kyau don sauƙaƙa fitar da danshi da kuma tsaftace fim ɗin fenti.

▶ Dole ne a tabbatar da jituwa yayin haɗawa da fenti mai tushen narkewa (ana ba da shawarar a yi ƙaramin gwajin yanki).

(ana ba da shawarar ƙaramin gwajin yanki).

▶ Kare daga daskarewa yayin ajiya.

▶ Dole ne a sa kayan kariya yayin amfani da yashi

▶ Hazo, ruwan sama, dusar ƙanƙara, iska da ruwan sama haramun ne a gina su.

*Ajiya da Rayuwar Kai:

▅ A adana a cikin wani wuri mai sanyi, bushe, mai iska a cikin gida a zafin jiki na 5-35 ℃, a guji daskarewa da hasken rana kai tsaye;

▅ Tsawon rayuwar samfurin shine watanni 12. Idan samfuran da suka wuce lokacin ajiya za a iya amfani da su bayan an gama binciken.

*Kunshin:

Fenti: 20 Kg/Bucket; Wakilin warkarwa: 4Kg/Bucket ko kuma a keɓance shi

Rabon gauraye na nauyi = 5: 1