12.9 launin toka phosphated truck dabaran aron kusa

Fasahar suturar da aka yi amfani da ita a saman na'urori irin su U-bolts gabaɗaya ce mai sanyi, wanda zai iya haifar da alamun tsatsa bayan an yi amfani da shi sama da shekara 1.Da zarar tsatsa, ba kawai zai shafi bayyanar da bayyanar ba, amma kuma zai shafi aikin sa yana da tasiri mai yawa akan amfani da kayan aiki, don haka a cikin amfani da mu, ya kamata mu mai da hankali ga waɗannan yanayi na asali don hana tsatsa.
Na farko, bari saman U-bolt ya bushe sosai gwargwadon yadda zai yiwu don mu guje wa mai yawa.
1. Abubuwan da aka makala na ƙura ko wasu ƙwayoyin ƙarfe, a cikin iska mai laushi, ruwan da aka haɗe da screws na bakin karfe, haɗa biyu zuwa micro-batir, yana haifar da halayen halayen halayen electrochemical, kuma fim ɗin kariya yana da sauƙin lalacewa, wanda shine mai suna electrochemical Analyze corrosion..
2. Bakin karfe U-bolt yana da mannewa a saman ruwan 'ya'yan itace, in babu ruwa da oxygen don samar da kwayoyin acid, kwayoyin acid shine dogon lalata a saman kayan karfe.
3. Adhesion na bakin karfe U-kusoshi, alkali da gishiri-arzikin saman sa gida lalata na dalibai.
4. A cikin wasu gurɓataccen iska (kamar yanayi yana da wadata da yawa na sulfides daban-daban, carbon oxides, nitrogen oxides a cikin ƙasata), ruwan da ba a daɗe yana haifar da wurin ruwa na sulfuric acid, nitric acid, da acetic acid, yana haifar da ɗalibai. to sunadarai structural lalata.