Tag: i-powder coating pretreatment
I-Filiform corrosion ibonakala kakhulu ku-aluminium
I-Filiform corrosion iwuhlobo olukhethekile lokugqwala oluvela kakhulu ku-aluminium. Lesi simo sifana nesibungu esinwabuzelayo ngaphansi kwengubo, ngaso sonke isikhathi siqala onqenqemeni olusikiwe noma umonakalo ongqimbeni. I-Filiform corrosion ikhula kalula lapho into eboshiwe ichayeka kusawoti ngokuhambisana nezinga lokushisa elingu-30/40°C kanye nomswakama ohlobene no-60-90%. Ngakho-ke le nkinga ilinganiselwe ezindaweni ezisogwini futhi ixhunywe nenhlanganisela eneshwa yama-alloys e-aluminium kanye nokwelashwa kwangaphambili. Ukuze unciphise ukugqwala kwe-filiform kuyelulekwa ukuthi kuqinisekisweFunda kabanzi …
Ukulungiswa kwendawo yamakhemikhali ngaphambi kokumbozwa kwempushana
Ukulungiswa Kobuso Bekhemikhali Ukusebenza okukhethekile kuhlobene eduze nemvelo yendawo ehlanzwayo kanye nemvelo yokungcoliswa kwayo. Izindawo eziningi eziyimpushana ezigcotshwa ngemva kokuhlanza ziyinsimbi, insimbi, noma i-aluminium. Njengoba kungewona wonke amalungiselelo ohlobo lwamakhemikhali asebenzayo kuzo zonke lezi zinto, inqubo yokulungiselela ekhethiwe incike ezintweni ze-substrate. Ngento ngayinye, uhlobo lokuhlanza luzoxoxwa futhi izici zalo eziyingqayizivele zaleyo substrate zizochazwa. Izinqubo ezithile zohlelo lokusebenza zilungileFunda kabanzi …
Ukuguqulwa Kokunamathela Kwensimbi Enguthayela
Ama-iron phosphates noma imikhiqizo ye-cleaner-coater ikhiqiza ama-conversion coater amancane noma angatholakali ezindaweni ezingaphezulu ze-zinc. Imigqa eminingi yokuqedela ye-multimetal isebenzisa ama-iron phosphates ashintshiwe ahlinzeka ngokuhlanza, futhi ashiye i-micro-chemical etch kuma-zinc substrates ukuze anikeze izici zokunamathela. Omasipala abaningi nezifunda manje banemikhawulo kuma-PPM e-zinc, okuphoqa abaqedi bensimbi ukuthi banikeze ukwelashwa kwanoma yiziphi izixazululo lapho kucutshungulwa khona ama-zinc substrates. I-zinc phosphate conversion coating, mhlawumbe, i-coating yekhwalithi ephezulu kakhulu engakhiqizwa endaweni enothayela. KuyaFunda kabanzi …
Izincazelo zokuhlukaniswa kwe-corrosion
Njengosizo ekutholeni ukuthi yiziphi izidingo okufanele zenziwe ukuze zelashwe ngaphambilini, singachaza ukugqwala okuhlukile kwezigaba: Isigaba Sokugqwala 0 Ngaphakathi endlini enomswakama olinganiselwe ngaphezu kuka-60% Incane kakhulu ingozi yokugqwala (ulaka) ISIGABA SOKUGOLA 1 Ngaphakathi endlini engashisi, nomoya omuhle. igumbi Ingozi encane yokugqwala (ulaka) Ukugqwala Ikilasi lesi-2 Ngaphakathi kwezinga lokushisa elishintshashintshayo kanye nomswakama. Ngaphandle esimweni sezulu esimaphakathi nezwe, kude nolwandle nezimboni. Ingozi yokugqwala emaphakathi (ulaka) Isigaba 3 sokugqwala Ezindaweni ezinabantu abaningi noma eduze nezindawo zezimboni. Ngaphezu kwamanzi avulekileFunda kabanzi …
I-Phosphate Coatings Pretreatment for Steel Substrates
I-Phosphate Coatings Pretreatment for Steel Substrates Ukwelashwa kwangaphambili okwaziwayo kwama-substrates ensimbi ngaphambi nje kokufakwa kwempushana kuyi-phosphating engahluka ngesisindo sokunamathela. Uma sikhulu isisindo sokuguqula ukuguqulwa sikhulu izinga lokumelana nokugqwala elizuziwe; ephansi isisindo enamathela ngcono izakhiwo mechanical. Ngakho-ke kuyadingeka ukukhetha ukuvumelana phakathi kwezakhiwo zemishini kanye nokumelana nokugqwala. Izisindo eziphakeme zokumboza i-phosphate zinganikeza inkinga ngezingubo eziyimpushana lapho kungenzeka khona ukuphuka kwekristaluFunda kabanzi …
Izihlanzi ze-alkaline ze-CLEANING ALUMINIUM
Abahlanzi Bezinto Zokuhlanza I-ALUMINIUM Izihlanzi ze-alkaline ze-aluminium zihlukile kulezo ezisetshenziselwa insimbi; ngokuvamile banenhlanganisela yosawoti we-alkaline omnene ukuze bagweme ukuhlasela indawo ye-aluminium. Kwezinye izimo, inani elincane noma elimaphakathi le-caustic soda yamahhala lingase libe khona endaweni yokuhlanza ukususa inhlabathi enzima, noma ukunikeza i-etch oyifunayo. Endleleni yokufaka isifutho samandla, izingxenye ezizohlanzwa zimiswa emhubheni ngenkathi isisombululo sokuhlanzaFunda kabanzi …
Ukususwa Kwepende, Indlela Yokususa Upende
Uwususa Kanjani Upende Lapho upenda kabusha ingxenye, ngaphambi kokufaka ijazi likapende elisha, upende omdala ngokuvamile kufanele ususwe. Ukuhlolwa kokuncishiswa kwemfucuza kufanele kuqale ngokuhlola ukuthi yini ebangela isidingo sokupendiwa kabusha: ukungalungiselelwa kwengxenye yokuqala; amaphutha ekusetshenzisweni kokugqoka; izinkinga zemishini; noma ukulimala kokumboza ngenxa yokuphatha okungafanele. Nakuba ingekho inqubo engenasici, ukunciphisa isidingo sokupendiwa kabusha kunomthelela oqondile kumthamo wemfucuza ekhiqizwe ekususweni kopende. Kanye isidingo ngopendeFunda kabanzi …
Izinhlobo ze-Phosphate Treatment for Powder Coating
Izinhlobo zokwelashwa kwe-Phosphate ye-powder coating Ukwelashwa kwe-Iron phosphate nge-iron phosphate (evame ukubizwa ngokuthi i-flosphating yongqimba oluncane) inikeza izici ezinhle kakhulu zokunamathela futhi ayinayo imiphumela emibi emikhiqizweni ye-powder coating. I-iron phosphate ihlinzeka ngokuvikeleka okuhle kokugqwala kokuchayeka emazingeni okugqwala aphansi naphakathi, nakuba ingakwazi ukuncintisana ne-zinc phosphate kulokhu. I-iron phosphate ingasetshenziswa endaweni yokufutha noma yokudipha. Inani lezinyathelo kunqubo lingaseFunda kabanzi …
I-Chromate coating yendawo ye-aluminium
I-Aluminiyamu ne-aluminium alloys iphathwa ngokuguqula ukumelana nokugqwala okubizwa ngokuthi "i-chromate coating" noma "chromating". General Indlela yokuhlanza ingaphezulu le-aluminium bese usebenzisa ukwakheka kwe-chromium ene-acidic kuleyo ndawo ehlanzekile. Izingubo zokuguqulwa kwe-Chromium zimelana kakhulu nokugqwala futhi zinikeza ukugcinwa okuhle kakhulu kwama-coatings alandelayo. Uhlobo oluhlukile lwezingubo ezilandelayo lungasetshenziswa ekuguquleni i-chromate ukuze kukhiqizwe indawo eyamukelekayo. Esikubiza ngokuthi i-phosphating to steel an iron isFunda kabanzi …
Izimfuneko zokumboza impushana phezu kokufakwa uthayela kwediphu elishisayo
Ukucaciswa okulandelayo kuyanconywa: Sebenzisa i-zinc phosphate pretreatment uma ukunamathela okuphezulu kuyadingeka. Ubuso kufanele buhlanzeke ngokuphelele. I-Zinc phosphate ayinawo isenzo sokuhlanza futhi ngeke isuse amafutha noma inhlabathi. Sebenzisa i-iron phosphate uma ukusebenza okujwayelekile kuyadingeka. I-iron phosphate inesenzo esincane sokuhlanza futhi izosusa inani elincane lokungcoliswa kwendawo. Okusetshenziswa kakhulu emikhiqizweni efakwe ngaphambili. Umsebenzi wokushisa ngaphambi kokufaka i-powder. Sebenzisa 'degassing' grade polyester powder coating kuphela. Hlola ukuphulukiswa okulungile nge-solventFunda kabanzi …
I-Phosphating Conversion Coatings
Ukwelashwa kwangaphambili okwaziwayo kwama-substrates ensimbi ngaphambi nje kokufaka izimbotshana zempushana kuyi-phosphating engahluka ngesisindo sokumboza. Uma sikhulu isisindo sokuguqula ukuguqulwa sikhulu izinga lokumelana nokugqwala elizuziwe; ephansi isisindo enamathela ngcono izakhiwo mechanical. Ngakho-ke kuyadingeka ukukhetha ukuvumelana phakathi kwezakhiwo zemishini kanye nokumelana nokugqwala. Izisindo eziphezulu ze-phosphate zokumboza zingase zibangele izinkinga nge-powder coatings kulokho kuphuka kwekristalu kungenzeka lapho ukumbozwa kwenziwa.Funda kabanzi …