Tag: Abubuwan Rufe Foda
Maganin Kayayyakin Injini mara kyau da Juriya na Sinadarai
1.Poor Mechanical Properties da Chemical Resistance Sanadin: Maɗaukaki ko ƙananan zafin jiki na warkewa ko lokaci Magani: Tabbatar da duba tare da foda shafi foda marokiSaboda: Man, man shafawa, extrusion mai, ƙura a kan surfaceSolution: Inganta pretreatmentSakamako: Daban-daban kayan da kayan launukaSolution: Rashin isassun pretreatmentSai: Rashin jituwa pretreatment da foda coatingSolution: Daidaita pretreatment hanya, tuntuɓi foda maroki 2.Greasy Surface (Haze kamar fim a kan surface wanda za a iya goge kashe) Dalili: Blooming sakamako-fararen fim a kan foda surface, wanda za a iya goge kasheSolution : Canza dabarar shafa foda, ƙara yawan zafin jikiSakamako: Rashin isassun wurare dabam dabam na iska a cikin tandaMagani: Ƙara yawan wurare dabam dabamSakamako: gurɓatawa akanKara karantawa …
Iron oxides Ana amfani da su a cikin Rubutun da aka warke mai zafi
Matsakaicin oxides na baƙin ƙarfe mai launin rawaya shine madaidaicin inorganic pigments don haɓaka nau'ikan inuwa mai launi saboda fa'idodin aiki da ƙimar da aka bayar ta hanyar babban ikon ɓoyewa da rashin ƙarfi, kyakkyawan yanayi, haske da saurin sinadarai, da rage farashin. Amma amfani da su a cikin kayan da aka warke masu zafi mai zafi kamar murfin coil, foda ko fenti yana da iyaka. Me yasa? Lokacin da aka ƙaddamar da oxides na baƙin ƙarfe na rawaya zuwa yanayin zafi, tsarin goethite (FeOOH) ya bushe kuma ya juya wani bangare zuwa hematite (Fe2O3).Kara karantawa …
Ana iya shafa simintin tutiya foda
Za a iya shafe simintin simintin gyare-gyaren foda Sashen simintin zai sami porosity wanda zai iya haifar da lahani a cikin rufin a yanayin zafi mai yawa. Iskar da ke makale a kusa da saman na iya faɗaɗawa da tarwatse fim ɗin yayin aikin magani. Akwai guda bakwairal hanyoyin magance matsalar. Kuna iya preheta ɓangaren don fitar da wasu daga cikin ruɗewar iskar da ke haifar da matsala. Gasa ɓangaren zuwa zafin jiki kamar 50 ° F fiye da zafin jiki na magani, kwantar da shi,Kara karantawa …
Dace da zazzabi don hana ruwa shafi
Mai hana ruwa shafi zaɓi halaye na bayani, Nano- yumbu m barbashi, silica alumina zaruruwa, kowane irin tunani abu a matsayin babban albarkatun kasa, thermal watsin kawai 0.03W / mK, iya yadda ya kamata kashe garkuwa infrared zafi radiation da zafi conduction. A cikin zafi lokacin rani, a zafin jiki na fiye da 40 ℃, zai zama bai dace ba don yin hana ruwa, saboda wadannan dalilai: queous ko sauran ƙarfi tushen hana ruwa shafi yi a karkashin high zafin jiki yanayi zai sauri thickens, sa priming matsaloli, rinjayar da yi. inganci;Kara karantawa …
D523-08 Daidaitaccen Hanyar Gwaji don Sheki na Musamman
D523-08 Standard Tala'i na Tala'i na ƙirar ƙirar an bayar da wannan ma'aunin a ƙarƙashin ƙayyadadden ƙayyadadden D523; lambar nan da nan da ke biye da ƙididdigewa tana nuna shekara ta asali ko kuma, a cikin yanayin bita, shekarar sake dubawa ta ƙarshe. Lamba a cikin baka yana nuna shekarar sake amincewa ta ƙarshe . Babban epsilon yana nuna canjin edita tun bayan bita na ƙarshe ko sake amincewa. An amince da wannan ma'aunin don amfani da hukumomin Ma'aikatar Tsaro. 1.Scope OfKara karantawa …
ASTM D3359-02-HANYAR GWAJAN GASKIYA-YANKE GWAJI
ASTM D3359-02-HANYAR GWAJAN GASKIYA-YANKE GWAJI 5. Na'ura da Kayayyaki 5.1 Kayan Aikin Yanke—Kaifi mai kaifi, tsinke, wuka ko wasu na'urorin yankan. Yana da mahimmancin mahimmanci cewa ƙullun yankan ya kasance cikin yanayi mai kyau. 5.2 Jagoran Yanke- Karfe ko wani madaidaicin ƙarfe mai ƙarfi don tabbatar da yanke madaidaiciya. 5.3 Tef — 25-mm (1.0-in.) Faɗin tef ɗin matsi na tsaka-tsaki mai fa'ida7 tare da ƙarfin mannewa wanda mai siyarwa da mai amfani ya amince dashi. Saboda bambancin ƙarfin mannewa daga tsari zuwa tsari kuma tare da lokaci,Kara karantawa …
Foda shafi orange bawo bayyanar
Foda shafi orange bawo bayyanar Daga siffar gani ko ta amfani da inji hanyoyin auna nuna kayan aiki ko ta bello scan don tantance da kwatanta foda shafi orange bawo bayyanar. (1) Hanyar gani A cikin wannan gwajin, ƙirar ƙirar bututu biyu. Za a iya samun samfurin tushen haske mai haske ta wurin tukunyar jirgi da aka sanya daidai. Ƙididdigar ƙididdiga na tsabta na haske mai haske daga ƙima na gani na yanayin gudana da daidaitawa. A cikinKara karantawa …
Rufaffen kafa tsari
Rufe-forming tsari za a iya raba narke coalescence ta samar da wani shafi fim leveling matakai uku. A yanayin zafi da aka ba da, ikon sarrafa narkar da coalescence mafi mahimmancin abu shine wurin narkewa na guduro, dankowar yanayin narkakkar foda da girman ɓangarorin foda. Domin mafi kyawun haɗin narkakkar za a yi da wuri-wuri, don samun lokaci mai tsawo don kammala tasirin kwararar lokaci. TheKara karantawa …
Ma'auni 7 don Gwaji Juriya na Yanayi na Rufin Foda
Akwai ma'auni 7 don gwada juriya na yanayin yanayin foda. Juriya ga turmi Ƙarfafa tsufa da ƙarfin UV (QUV) Saltspraytest Kesternich-gwajin Florida-gwajin Humiditytest (yanayin wurare masu zafi) Juriya na Chemical Juriya ga turmi Bisa ga ma'auni ASTM C207. Za a kawo takamaiman turmi tare da haɗin foda a lokacin 24h a 23 ° C da 50% zafi dangi. Ƙunƙarar tsufa da ƙarfin UV (QUV) Wannan gwajin a cikin QUV-weatherometer ya ƙunshi hawan keke 2. Gwaje-gwajen da aka rufe suna 8h fallasa zuwa hasken UV daKara karantawa …
Menene Taurin Fim
A taurin foda Paint fim yana nufin juriya na Paint fim bayan bushewa yana da m, watau fim surface rawar wani a kan mafi girma taurin na kayan yi. Wannan juriya da aka nuna ta fim ɗin za a iya ba da shi ta wani nau'in nauyin nauyin da ke aiki a kan ƙananan ƙananan yanki, ta hanyar auna ƙarfin fim ɗin antideformation ya bayyana, don haka taurin fim shine ra'ayi yana nuna ɗaya daga cikin mahimman kaddarorin.Kara karantawa …
Menene kwayoyin halittaral inji Properties na foda coatings
Halittaral inji Properties na foda coatings hada da wadannan. Gwajin yanke-yanke (mannewa) Sassauci Erichsen Buchholz Hardness Pencil Hardness Clemen Hardness Impact Cross-cut Test (manne) Dangane da ka'idodin ISO 2409, ASTM D3359 ko DIN 53151. giciye da parallel da juna tare da nisa tsakanin 1 mm ko 2 mm) an yi a kan karfe. Ana saka madaidaicin tef akan giciye-yanke. Giciye-yanke shineKara karantawa …
Menene Powder Coating MSDS
Rufin Foda MSDS 1. KYAUTATA KYAUTATA SAMUN KYAUTATA SAMUN KYAUTATA SUNA: KENAN RUBUTUN FADA / RARRABA: Jinhu Colour Powder Co., Ltd Adireshin: Dailou Industrial Zone, Jinhu County, Huai'an, China Amsar Gaggawa Kira: 2. AKAN KAYAN KYAUTA MASU KYAUTA: CAS A'a. KYAU (%) Polyester resin : 25135-73-3 60 Epoxy resin: 25085-99-8 20 Barium sulfate: 7727-43-7 10 Pigments: ENTIFIC 10 Pigments: N. Hanyoyi na Bayyanawa: Tuntun fata, Tuntun Ido. Inhalation :Shakar ƙura ko hazo da aka haifar yayin dumama da sarrafawa na iya haifar da hangula na hanci, makogwaro da huhu, ciwon kai, tashin zuciya, Tuntun Ido: Abubuwan na iya haifar da Haɗarin Skin Contact.Kara karantawa …
ASTM D7803-Standard don Shirya HDG karfe don rufin foda
Gada ASTM D7803 misali ɗaya ne na ayyukan gine-gine waɗanda galibi ana yin su daga ƙarfe mai zafi mai zafi. Yadda ake sutura wannan karfe ba tare da gazawar mannewa na tsarin foda an bayyana shi a cikin sabon ma'aunin ASTM. Sabuwar ma'auni, ASTM D7803, "Tsarin Shirye-shiryen Zinc (Hot-Dip Galvanized) Mai Rufe Iron da Karfe Samfurin da Hardware Surfaces for Powder Coatings" ya rufe shirye-shiryen da zafi pretreatment na baƙin ƙarfe da karfe kayayyakin da hardware wanda ba a fentin ko ko. foda mai rufi a bayaKara karantawa …
Rigakafin foda shafi kwasfa orange
Rigakafin murfin foda na kwasfa orange Bayyanar murfin yana ƙara zama mahimmanci a cikin sabon kayan aikin masana'anta (OEM) Painting. Sabili da haka, ɗaya daga cikin manyan maƙasudin masana'antar sutura shine yin buƙatun ƙarshe na fenti mai amfani don cimma mafi kyawun aikin, wanda kuma ya haɗa da bayyanar da gamsuwa. Shafi tasirin gani na yanayin saman ta abubuwan kamar launi, sheki, hazo, da tsarin saman. A kyalkyali da image tsabta neKara karantawa …
Rarraba Sakamakon Gwajin Adhesion-ASTM D3359-02
Bincika yankin grid don cire sutura daga abin da ya gabata ko daga abin da ya gabata ta amfani da ma'auni mai haske. Ƙimar mannewa daidai da ma'auni mai zuwa wanda aka kwatanta a cikin siffa 1: 5B Gefuna na yanke suna da santsi; babu daya daga cikin murabba'in lettin da ya ware. 4B Ƙananan flakes na sutura an rabu da su a tsaka-tsaki; kasa da kashi 5% na yankin abin ya shafa. 3B Ƙananan flakes na sutura an ware su tare da gefunaKara karantawa …
Matsalar mannewa na aikace-aikacen shafa foda
Rashin mannewa yawanci yana da alaƙa da rashin kulawa ko rashin magani. Undercure -Gudanar da na'urar rikodin zafin jiki ta lantarki tare da bincike a ɓangaren don tabbatar da cewa zafin ƙarfe ya kai ma'aunin magani da aka tsara (Lokaci a zafin jiki). Pretreatment - Yi titration na yau da kullum da kuma ingantattun ƙididdiga don kauce wa matsala ta farko. Shirye-shiryen shimfidar wuri mai yiwuwa shine dalilin rashin daidaituwa na foda mai foda. Ba duk bakin karfe ba ne ke karɓar pretreatments na phosphate daidai gwargwado; wasu sun fi maida martaniKara karantawa …