Gabatarwa zuwa Zafin Girgizar Wutar Lantarki

Ayyukan girgiza zafi na enameled waya alama ce mai mahimmanci, musamman ga injina da abubuwan haɗin gwiwa ko iska tare da buƙatun hawan zafin jiki, wanda ke da mahimmanci.Yana shafar ƙira da amfani da kayan lantarki kai tsaye.Zazzaɓi na kayan lantarki yana iyakance ta wayoyi masu ƙyalli da sauran kayan rufewa da aka yi amfani da su.Idan za a iya amfani da wayoyi na enameled tare da girgizar zafi mai zafi da kayan da suka dace, za a iya samun iko mafi girma ba tare da canza tsarin ba, ko kuma za a iya rage girman waje, za a iya rage nauyi, da kuma amfani da ƙananan ƙarfe da sauran kayan. rage yayin kiyaye ikon ba canzawa.

1. Thermal tsufa gwajin

Yana ɗaukar watanni shida zuwa shekara ɗaya (gwajin UL) don tantance yanayin zafi na wayar enameled ta amfani da hanyar tantance rayuwar zafin rana.Gwajin tsufa ba ta da kwaikwaya a aikace-aikace, amma sarrafa ingancin fenti da matakin yin burodin fim ɗin fenti yayin aikin samarwa har yanzu yana da mahimmanci.Abubuwan da ke shafar aikin tsufa:

Gabaɗayan tsari daga yin fenti zuwa yin burodin da aka yi da waya a cikin fim, sannan zuwa tsufa da lalata fim ɗin fenti, shine tsarin polymer polymerization, girma, da fashewa da ruɓewa.A cikin yin fenti, ana haɗa polymer na farko gabaɗaya, kuma murfin farko na polymer yana haɗe-haɗe zuwa babban polymer, wanda kuma yana fuskantar yanayin bazuwar thermal.Tsufa shine ci gaba da yin burodi.Saboda ƙetare haɗin kai da halayen fashewa, aikin polymers yana raguwa.

Ƙarƙashin wasu yanayin zafin wutar tanderu, canjin saurin abin hawa kai tsaye yana rinjayar ƙashin fenti akan waya da lokacin yin burodi.Matsakaicin saurin abin hawa na iya tabbatar da ingantaccen aikin tsufa na thermal.

Maɗaukaki ko ƙananan zafin jiki zai shafi aikin tsufa na thermal.

Yawan tsufa na thermal da kasancewar iskar oxygen suna da alaƙa da nau'in jagora.Kasancewar iskar oxygen na iya haifar da fashewar sarƙoƙi na polymer, yana haɓaka yawan tsufa na thermal.Ions na Copper na iya shiga fim ɗin fenti ta hanyar ƙaura kuma su zama gishirin jan ƙarfe na halitta, wanda ke taka rawa wajen tsufa.

Bayan fitar da samfurin, ya kamata a sanyaya shi a dakin da zafin jiki don hana shi yin sanyi da sauri kuma ya shafi bayanan gwajin.

2. thermal shock gwajin

Gwajin girgiza zafin zafi shine yin nazarin girgizar fim ɗin fenti na wayar enamelled zuwa aikin zafi a ƙarƙashin damuwa na inji.

Fim ɗin fenti na enameled waya yana jurewa nakasar elongation saboda tsawo ko iska, kuma ƙaurawar dangi tsakanin sarƙoƙin ƙwayoyin cuta yana adana damuwa na ciki a cikin fim ɗin fenti.Lokacin da fim ɗin fenti ya yi zafi, ana nuna wannan damuwa a cikin nau'i na raguwa na fim.A cikin gwajin girgizawar thermal, fim ɗin fenti da aka tsawaita kansa yana raguwa saboda zafi, amma jagoran da aka haɗa da fim ɗin fenti ya hana wannan raguwa.Sakamakon damuwa na ciki da na waje shine gwajin ƙarfin fim ɗin fenti.Ƙarfin fim na nau'ikan nau'ikan wayoyi na enameled ya bambanta, kuma gwargwadon ƙarfin ƙarfin fina-finai daban-daban yana raguwa tare da hauhawar zafin jiki shima ya bambanta.A wani zafin jiki, ƙarfin raguwa na thermal na fim ɗin fenti ya fi ƙarfin fim ɗin fenti, yana sa fim ɗin fenti ya fashe.Zafin girgiza fim ɗin fenti yana da alaƙa da ingancin fentin kanta.Don nau'in fenti iri ɗaya, yana da alaƙa da rabon albarkatun ƙasa

Maɗaukakin zafin jiki ko ƙarancin yin burodi zai rage aikin girgiza zafin zafi.

Ayyukan girgiza zafin zafi na fim ɗin fenti mai kauri ba shi da kyau.

3. Gwajin girgiza zafi, laushi da raguwa

A cikin nada, ƙananan Layer na enameled waya yana fuskantar matsin lamba sakamakon tashin hankali na saman Layer na enameled waya.Idan enameled waya an hõre pre yin burodi ko bushewa a lokacin da impregnation, ko aiki a high yanayin zafi, fenti za a tausasa da zafi da kuma sannu a hankali thinned karkashin matsa lamba, wanda zai iya haifar da inter juya gajeriyar da'irori a cikin nada.Gwajin sanyi mai laushi mai zafi yana auna ikon fim ɗin fenti don tsayayya da nakasar thermal a ƙarƙashin sojojin waje na inji, wanda shine ikon yin nazarin nakasar filastik na fim ɗin fenti a ƙarƙashin matsin lamba a yanayin zafi.Wannan gwajin haɗin gwiwa ne na zafi, wutar lantarki, da gwaje-gwajen ƙarfi.

Ayyukan tausasa zafi na fim ɗin fenti ya dogara da tsarin kwayoyin halitta na fim ɗin fenti da ƙarfin da ke tsakanin sarƙoƙin ƙwayoyin cuta.Gabaɗaya magana, fina-finan fenti waɗanda ke ɗauke da ƙarin kayan aikin layin layi na aliphatic ba su da fa'ida mara kyau, yayin da fina-finan fenti waɗanda ke ɗauke da resins na thermosetting na ƙamshi suna da babban aikin rushewa.Yin burodi mai yawa ko taushi na fim ɗin fenti shima zai yi tasiri ga ɓarnawarsa.

Abubuwan da ke shafar bayanan gwaji sun haɗa da nauyin nauyi, zafin farko, da ƙimar dumama.


Lokacin aikawa: Mayu-09-2023