Za mu iya sanin cewa akwai wani fim na oxide a saman alloy na aluminum, wanda zai iya kare kullun aluminum, amma wani lokacin za mu ga cewa fim din oxide zai kasance da launi mara kyau. To me ke faruwa a nan? zai gabatar da matsalar uneven oxide film gami aluminum nada da rigakafin ..
1, matsalar: lilo a cikin wurin aiki na ramin ya yi girma sosai, sannan launin da aka samar a cikin fim din oxide bai dace ba.
Rigakafin Hanyar: hadawan abu da iskar shaka workpiece jujjuyawa ne kananan, za a iya zare jiki zubar, amma a lokacin da bayani zafin jiki ne ma low, yiwuwa ga taswira-kamar speckles, bayyana m.
2. Matsaloli: Lokacin da aka yanke ɓarnar ɓarna na alloy aluminum coil sarrafa cladding, a waje Layer ana ado da high quality aluminum gami da ciki Layer ne daban-daban aluminum.Saboda babban bambanci, "vitiligo" -kamar aibobi zasu faru bayan hadawan abu da iskar shaka.
Hanyar rigakafin: tsauraran kayan sarrafawa, rage ko cire nau'in aluminum.
3, matsalar: tsarin aiki a cikin workpiece alkaline etching zubar da shi bai cika ba, ainihin ɓangaren fim ɗin oxide, datti ba za a iya cirewa ba; The surface ne har yanzu alkaline bayan da aka bi da nan da nan bayan alkaline etching.The workpiece taba wani kasashen waje yayin aiwatar da canja wurin.
Hanyar rigakafin: a cikin tsarin samarwa don tabbatar da tabbatar da daidaiton tsarin ƙirar aluminum na alloy, don samar da samfurori mafi kyau.
Lokacin aikawa: Juni-08-2021