Tham khảo tài liệu 'cutting fluids part 3', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Cutting Fluids 401 a Comparative sizes o Figure 202. A cutting fluid emulsion s diametral size to pm in comparison with micro-organisms and tramp oil together with the pH scale . Courtesy of Kuwait Petroleum International Lubricants 402 Chapter 8 c Basic contaminants are Fungi left and Bacteria right - both are biological into which is mixed inorganic agents such as swarf a A clean and well-maintained cutting fluid system will ADD to the fluid s life thus reducing cost in the machined product and minimising down-time. Source Industrial Lubrication and Tribology Nov. Dec. 1980 I. 1. 3L. 6. 9 . 10 . 11 . 12 . .1 .8 .512 .262 000 .134 000 000 .1 032 000 000 .8 256 000 000 .66 048 000 000 Source Cutting Tool Engineering Sluhan w. 1998 b Bacterial growth will spawn exponentially - if not treated with the appropriate microbiocides. TIME Hours NUMBER OF BACTERIA d Organic waste products such as oil food and paper - combine to create Slime left with an enlarged magnification of it shown right Source Industrial Lubrication and Tribology Nov. Dec. 1980 Figure 203. Bacterial contamination aqueous cutting fluid Cutting Fluids 403 snassM o Figure 204. Computer-Aided Design CAD utilised to select a corrosion inhibitor for an aqueous-based cutting fluid. Courtesy of Cimcool
