Bututun ƙarfe mara sulke mai nauyin 304/304L yana ɗaya daga cikin muhimman kayan aiki wajen kera bututun ƙarfe mara sulke. 304/304L bakin ƙarfe ne da aka saba amfani da shi wajen kera bututun ƙarfe mai ƙarfin juriya ga tsatsa da kuma juriya ga zafin jiki mai yawa, wanda ya dace sosai don kera bututun.
Bakin ƙarfe 304 yana da kyakkyawan juriya ga iskar shaka da kuma juriya ga tsatsa, kuma yana iya kiyaye kwanciyar hankali da ƙarfin tsarinsa a cikin yanayi daban-daban na sinadarai. Bugu da ƙari, yana da kyakkyawan aikin sarrafawa da ƙarfi, wanda ya dace da aiki mai sanyi da zafi, kuma yana iya biyan buƙatun masana'antu na kayan haɗin bututu daban-daban.
Kayan aikin bututun bakin ƙarfe, musamman kayan aikin bututu marasa matsala, suna da manyan buƙatu na kayan aiki kuma suna buƙatar samun kyakkyawan hatimi da juriya ga matsin lamba. Ana amfani da bututun ƙarfe mara matsala na 304 don ƙera kayan aikin bututu daban-daban saboda ƙarfinsa mai yawa, juriya ga tsatsa da kuma saman ciki mai santsi, kamar gwiwar hannu, tees, flanges, manyan da ƙananan kai, da sauransu.
A takaice,304 bakin karfe butututana taka muhimmiyar rawa wajen kera bututun ƙarfe na bakin ƙarfe, suna ba da kyakkyawan aiki da inganci mai inganci, kuma suna ba da muhimmiyar garanti don aiki lafiya da dorewar kayan aikin bututu.
Saboda haka, kafin ya bar masana'antar a fannin samar da kayan masarufi, dole ne ya sake yin gwaje-gwaje kuma dole ne ya cika ka'idojin da ake buƙata don samar da kayan haɗin bututu. Ga wasu hanyoyin duba aiki na 304/304L.bututun ƙarfe mara sumul.
01. Gwajin lalata
Ya kamata a yi gwajin juriyar tsatsa bututun ƙarfe mai bakin ƙarfe 304 bisa ga tanadin da aka tsara ko kuma hanyar tsatsa da ɓangarorin biyu suka amince da ita.
Gwajin tsatsa tsakanin tsatsa: Manufar wannan gwajin ita ce a gano ko wani abu yana da halin tsatsa tsakanin ...
Gwajin tsatsa na damuwa:Manufar wannan gwajin ita ce a gwada juriyar tsatsa na kayan aiki a cikin yanayi na damuwa da tsatsa. Tsatsa mai tsanani wani nau'i ne mai matuƙar haɗari na tsatsa wanda ke haifar da tsagewa a wuraren da kayan ke da matsala, wanda ke haifar da karyewar kayan.
Gwajin Fitar da Kaya:Manufar wannan gwajin ita ce a gwada ikon wani abu na jure wa ramuka a cikin muhallin da ke ɗauke da ions na chloride. Tsatsa wani nau'in tsatsa ne na gida wanda ke haifar da ƙananan ramuka a saman kayan kuma a hankali yana faɗaɗa don samar da tsagewa.
Gwajin tsatsa iri ɗaya:Manufar wannan gwajin ita ce a gwada juriyar tsatsa na kayan aiki a cikin muhallin tsatsa. Tsatsa mai kama da juna tana nufin samuwar yadudduka na oxide ko samfuran tsatsa a saman kayan.
Lokacin yin gwaje-gwajen tsatsa, ya zama dole a zaɓi yanayin gwaji masu dacewa, kamar matsakaicin tsatsa, zafin jiki, matsin lamba, lokacin fallasawa, da sauransu. Bayan gwajin, ya zama dole a yi hukunci kan juriyar tsatsa na kayan ta hanyar duba gani, auna asarar nauyi, nazarin ƙarfe da sauran hanyoyi akan samfurin.
02. Duba aikin aiwatarwa
Gwajin lanƙwasawa: yana gano ikon nakasa bututun a cikin hanyar lebur.
Gwajin Taurin Kai: Yana auna ƙarfin taurin kai da kuma tsawon abu.
Gwajin Tasirin: Kimanta tauri da juriyar tasiri na kayan aiki.
Gwajin walƙiya: gwada juriyar bututun zuwa nakasa yayin faɗaɗawa.
Gwajin Tauri: Auna darajar tauri na abu.
Gwajin ƙarfe: lura da tsarin microstructure da canjin mataki na kayan.
Gwajin lanƙwasawa: Kimanta nakasu da gazawar bututun yayin lanƙwasawa.
Gwaji mara lalatawa: gami da gwajin eddy current, gwajin X-ray da gwajin ultrasonic don gano lahani da lahani a cikin bututun.
03. Nazarin sinadarai
Ana iya gudanar da nazarin sinadarai na abubuwan da ke cikin bututun ƙarfe mai bakin ƙarfe 304 ta hanyar nazarin spectral, nazarin sinadarai, nazarin spectrum na makamashi da sauran hanyoyi.
Daga cikinsu, ana iya tantance nau'in da abun da ke cikin kayan ta hanyar auna bakan kayan. Haka kuma ana iya tantance nau'in da abun da ke cikin abubuwan ta hanyar narkar da kayan, redox, da sauransu ta hanyar sinadarai, sannan ta hanyar titration ko na'urar bincike. Energy spectroscopy hanya ce mai sauri da sauƙi don tantance nau'in da adadin abubuwan da ke cikin kayan ta hanyar haskaka shi da hasken lantarki sannan a gano X-ray ko hasken da ya haifar.
Ga bututun ƙarfe mai siffa 304 na bakin ƙarfe, sinadarin sinadarai na kayansa ya kamata ya cika buƙatun da aka saba, kamar ma'aunin China na GB/T 14976-2012 "bututun ƙarfe mara siffa don jigilar ruwa", wanda ke ƙayyade alamun sinadarai daban-daban na bututun ƙarfe mara siffa 304, kamar carbon, silicon, manganese, phosphorus, sulfur, chromium, nickel, molybdenum, nitrogen da sauran abubuwan da ke cikin. Lokacin yin nazarin sinadarai, waɗannan ƙa'idodi ko lambobin suna buƙatar amfani da su azaman tushe don tabbatar da cewa sinadaran kayan sun cika buƙatun.
Baƙin ƙarfe (Fe): Gefe
Carbon (C): ≤ 0.08% (Karin carbon na lita 304≤ 0.03%)
Silicon (Si):≤ 1.00%
Manganese (Mn): ≤ 2.00%
Phosphorus(P)）：≤ 0.045%
Sulfur(S)）：≤ 0.030%
Chromium (Cr): 18.00% - 20.00%
Nickel(Ni):8.00% - 10.50%
Waɗannan ƙimar suna cikin kewayon da ƙa'idodi na gabaɗaya suka buƙata, kuma ana iya daidaita takamaiman abubuwan haɗin sinadarai bisa ga ƙa'idodi daban-daban (misali ASTM, GB, da sauransu) da kuma takamaiman buƙatun samfurin masana'anta.
04. Gwajin Barometric da Hydrostatic
Gwajin matsin lamba na ruwa da gwajin matsin lamba na iska na 304bakin karfe sumul bututuana amfani da su don gwada juriyar matsin lamba da kuma matsewar iska na bututun.
Gwajin Hydrostatic:
Shirya samfurin: Zaɓi samfurin da ya dace don tabbatar da cewa tsayi da diamita na samfurin sun cika buƙatun gwaji.
Haɗa samfurin: Haɗa samfurin zuwa injin gwajin hydrostatic don tabbatar da cewa haɗin yana da kyau.
Fara gwajin: A zuba ruwa a wani matsin lamba da aka ƙayyade a cikin samfurin kuma a riƙe shi na wani lokaci da aka ƙayyade. A cikin yanayi na al'ada, matsin lambar gwajin shine 2.45Mpa, kuma lokacin riƙewa ba zai iya zama ƙasa da daƙiƙa biyar ba.
Duba ko akwai ɗigon ruwa: Ka lura da samfurin don ganin ko akwai wasu matsaloli yayin gwajin.
Rubuta sakamakon: Rubuta matsin lamba da sakamakon gwajin, sannan a yi nazarin sakamakon.
Gwajin Barometric:
Shirya samfurin: Zaɓi samfurin da ya dace don tabbatar da cewa tsayi da diamita na samfurin sun cika buƙatun gwaji.
Haɗa samfurin: Haɗa samfurin zuwa na'urar gwajin matsin lamba ta iska don tabbatar da cewa an rufe sashin haɗin sosai.
Fara gwajin: A saka iska a wani matsin lamba da aka ƙayyade a cikin samfurin kuma a riƙe ta na tsawon lokaci da aka ƙayyade. Yawanci, matsin lambar gwajin shine 0.5Mpa, kuma ana iya daidaita lokacin riƙewa kamar yadda ake buƙata.
Duba ko akwai ɗigon ruwa: Ka lura da samfurin don ganin ko akwai wasu matsaloli yayin gwajin.
Rubuta sakamakon: Rubuta matsin lamba da sakamakon gwajin, sannan a yi nazarin sakamakon.
Ya kamata a lura cewa ya kamata a yi gwajin a cikin yanayi mai dacewa kuma yanayi, kamar zafin jiki, danshi da sauran sigogi ya kamata su cika buƙatun gwajin. A lokaci guda, ya zama dole a kula da aminci yayin gudanar da gwaje-gwaje don guje wa yanayi mara tsammani yayin gwajin.
Lokacin Saƙo: Yuli-26-2023