Tag: foda shafi pretreatment
Lalacewar Filiform yana bayyana galibi akan aluminum
Lalacewar Filiform nau'in lalata ce ta musamman wacce ke bayyana galibi akan aluminium. Lamarin ya yi kama da tsutsa mai rarrafe a ƙarƙashin rufin, koyaushe yana farawa daga gefen yanke ko lalacewa a cikin Layer. Lalacewar Filiform yana tasowa cikin sauƙi lokacin da abin da aka lulluɓe ya fallasa ga gishiri a hade tare da yanayin zafi 30/40 ° C da ƙarancin dangi 60-90%. Don haka wannan matsala ta iyakance ga yankunan bakin teku kuma an haɗa shi tare da haɗin haɗin gwiwar aluminum gami da riga-kafi. Don rage lalata filiform ana ba da shawarar tabbatarwaKara karantawa …
Chemical surface shiri kafin foda shafi
Shirye-shiryen Kemikal na Musamman aikace-aikace yana da alaƙa da yanayin tsabtace saman da yanayin gurɓatawa. Yawancin filaye foda mai rufi bayan tsaftacewa ko dai galvanized karfe, karfe, ko aluminum. Tun da ba duk shirye-shiryen nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan ke amfani da duk waɗannan kayan ba ne, tsarin shirye-shiryen da aka zaɓa ya dogara da kayan da ake buƙata. Ga kowane abu, za'a tattauna nau'in tsaftacewa kuma za'a bayyana fasalulluka na musamman na wannan yanki. Takamaiman matakai na aikace-aikacen suna da yawaKara karantawa …
Juya Rufin Galvanized Karfe
Iron phosphates ko kayan tsaftacewa mai tsabta suna samar da ƙaramin juzu'in juzu'i a saman tutiya. Yawancin layukan gamawa da yawa suna amfani da gyare-gyaren ƙarfe phosphates waɗanda ke ba da tsaftacewa, kuma suna barin ƙananan sinadarai a kan abubuwan zinc don samar da kaddarorin mannewa. Yawancin gundumomi da jihohi yanzu suna da iyaka akan PPMs na zinc, suna tilasta masu kammala ƙarfe don ba da magani ga duk wani mafita da ake sarrafa abubuwan da ke cikin zinc. Tushen juzu'i na zinc phosphate shine, watakila, maɗaukakin inganci mafi inganci wanda za'a iya samar dashi akan shimfidar galvanized. ZuwaKara karantawa …
Ma'anar ma'anar lalata
A matsayin taimako wajen gano abubuwan da ya kamata a yi don tuntuɓar magani, za mu iya ayyana nau'ikan lalata daban-daban: Rushewar Class 0 A cikin gida tare da yanayin zafi sama da 60% Ƙarƙashin haɗarin lalata (hargitsi) CLASS KYAUTA 1 A cikin gida a cikin ba mai zafi ba, da iska mai kyau. dakin Ƙananan haɗarin lalata (tsananci) Lalacewar Class 2 A cikin gida tare da canza yanayin zafi da zafi. Waje a cikin yanayin ƙasa, nesa da teku da masana'antu. Haɗarin lalata matsakaici (hargitsi) RUWAN CUTAR 3 A wurare masu yawan jama'a ko kusa da wuraren masana'antu. Sama budadden ruwaKara karantawa …
Rufin Phosphate Pretreatment don Karfe Substrates
Maganin shafawa na Phosphate Pretreatment ga Karfe Substrates The gane pre-jiyya ga karfe substrates kafin aikace-aikace na foda ne phosphating wanda zai iya bambanta a shafi nauyi. Mafi girman nauyin juzu'in jujjuyawar juriya da aka samu; ƙananan nauyin suturar mafi kyawun kayan aikin injiniya. Don haka ya zama dole don zaɓar sasantawa tsakanin kaddarorin inji da juriya na lalata. High phosphate shafi nauyi iya ba da matsala tare da foda coatings a cikin cewa crystal karaya iya faruwaKara karantawa …
Alkaline Acid Cleaners na TSAGE ALUMINUM
Masu tsabtace Aluminum Mai Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace Tsabtace ta Aluminum ta bambanta da wacce ake amfani da ita ta ƙarfe; yawanci suna da cakuda gishiri mai laushi na alkaline don guje wa kai hari kan saman aluminum. A wasu lokuta, ƙarami zuwa matsakaicin adadin soda caustic kyauta na iya kasancewa a cikin mai tsabta don cire ƙasa mai wahala, ko don samar da ƙashin da ake so. A cikin hanyar fesa wutar lantarki na aikace-aikacen, an dakatar da sassan da za a tsaftace a cikin rami yayin da maganin tsaftacewaKara karantawa …
Cire Fenti, Yadda Ake Cire Fenti
Yadda Ake Cire Fenti Lokacin gyara wani sashi, kafin a yi amfani da sabon fenti na tsohon fenti, sau da yawa dole ne a cire fenti. Ya kamata a fara kimantawar raguwar sharar ta hanyar nazarin abin da ke haifar da buƙatar sake fenti: rashin isasshen shiri na farko; lahani a cikin aikace-aikacen shafi; matsalolin kayan aiki; ko lalacewa saboda rashin kulawa. Duk da yake babu wani tsari da ya dace, rage buƙatar yin fenti yana da tasiri kai tsaye a kan ƙarar sharar da aka samu daga cire fenti. Da zarar bukatar fentiKara karantawa …
Nau'in Maganin Foda don Rufin Foda
Nau'in maganin Phosphate don shafan foda Jiyya tare da baƙin ƙarfe phosphate (sau da yawa ana kiransa bakin ciki Layer phosphating) yana ba da kyawawan kaddarorin mannewa kuma ba shi da wani tasiri a cikin kayan aikin injin foda. Iron phosphate yana ba da kariya mai kyau don fallasa a cikin ƙananan darussan lalata, kodayake ba zai iya yin gogayya da zinc phosphate ta wannan yanayin ba. Iron phosphate za a iya amfani da a ko dai feshi ko tsoma wurare. Yawan matakai a cikin tsari na iyaKara karantawa …
Chromate shafi don aluminum surface
Aluminum da aluminum gami ana bi da su ta hanyar jujjuyawar jujjuyawar abin da ake kira "rufin chromate" ko "chromating". General hanyar ita ce tsaftace saman aluminum sannan a yi amfani da abun da ke tattare da sinadarin chromium na acidic akan wannan tsaftataccen saman. Rubutun jujjuyawar Chromium suna da matukar juriya da lalata kuma suna ba da kyakkyawan riko na suturar da ke gaba. Za'a iya amfani da nau'in nau'i daban-daban na kayan aiki na gaba zuwa ga gyaran gyare-gyare na chromate don samar da farfajiya mai karɓa. Abin da muke kira a matsayin phosphating zuwa karfe ƙarfe shineKara karantawa …
Abubuwan buƙatun don shafa foda akan zafi tsoma galvanizing
Ana ba da shawarar ƙayyadaddun bayanai masu zuwa: Yi amfani da pretreatment na zinc phosphate idan ana buƙatar mannewa mafi girma. Dole ne saman ya zama cikakke tsafta. Zinc phosphate ba shi da aikin wanke-wanke kuma ba zai cire mai ko ƙasa ba. Yi amfani da baƙin ƙarfe phosphate idan ana buƙatar daidaitaccen aiki. Iron phosphate yana da ɗan aikin wanke-wanke kuma zai cire ƙananan gurɓataccen ƙasa. Mafi amfani ga pre-galvanized kayayyakin. Pre-zafi aiki kafin foda aikace-aikace. Yi amfani da shafan foda na 'degassing' sa polyester kawai. Bincika madaidaicin magani ta hanyar ƙarfiKara karantawa …
Fosfat canza sutura
The gane pre-jiyya ga karfe substrates kafin aikace-aikace na foda coatings ne phosphating wanda zai iya bambanta a shafi nauyi. Mafi girman nauyin juzu'in jujjuyawar juriya da aka samu; ƙananan nauyin suturar mafi kyawun kayan aikin injiniya. Don haka ya zama dole don zaɓar sasantawa tsakanin kaddarorin inji da juriya na lalata. Babban ma'aunin ma'auni na phosphate na iya ba da matsala tare da suturar foda a cikin wannan karayar kristal na iya faruwa lokacin da aka sanya suturaKara karantawa …