دانلود مقاله Emulsifiers - دانلود فایل
دانلود فایل دانلود مقاله Emulsifiersبا هزینه ای اندکی شما میتونید فایل
دانلود فایل دانلود مقاله Emulsifiersبا هزینه ای اندکی شما میتونید فایل (Emulsifiers) را تهیه کنید.قسمتی از متن : 1EmulsifiersWhen removal of the penetrant from the defect due to over-washing of the part is a concern, a post emulsifiable penetrant system can be used. Post emulsifiable penetrants require a separate emulsifier to break the penetrant down and make it water washable. Most penetrant inspection specifications classify penetrant systems into four methods of excess penetrant removal. These are listed below:Method A: Water-WashableMethod B: Post Emulsifiable, LipophilicMethod C: Solvent RemovableMethod D: Post Emulsifiable, HydrophilicMethod C relies on a solvent cleaner to remove the penetrant from the part being inspected. Method A has...