By U.S. Dixit, D.K. Sarma, J. Paulo Davim (auth.)
Environment-Friendly Machining offers an in-depth assessment of environmentally-friendly machining procedures, masking a number of forms of machining that allows you to determine which perform is the main environmentally sustainable. The publication discusses 3 structures at size: machining with minimum slicing fluid, air-cooled machining and dry machining. additionally coated is how to preserve strength in the course of machining approaches, besides important information and unique descriptions for constructing and using the best smooth machining instruments. Researchers and engineers searching for sustainable machining recommendations will locate Environment-Friendly Machining to be an invaluable volume.
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Sample text
2a–d), many a times, air cooling causes more flank wear. At low cutting speed, heat generation is low and the effect of air cooling is marginal. In fact, some increase in the temperature causes material softening and reduces the tool wear. In turning of mild steel with coated carbide tool, no crater wear was observed during dry turning at high cutting speed. 4 depict the variation of cutting force and feed force, respectively, with respect to cutting time for eight different cutting conditions.
For the first five operating conditions, air-cooled turning would provide better tool life as is evident from Fig. 5a,b. Also, during dry turning, for conditions 2, 3, and 5, tool breakage occurred after 3–4 passes. However, in air-cooled turning, the tool breakage was not observed up to even 6 passes (each pass consisting of a length of 100 mm), after which the experiment was stopped. 6 shows the variation of surface roughness of the turned component with cutting time for dry and air-cooled turning.
04 mm/rev. 5 3 Fig. 8 Progression of tool flank wear with cutting time in turning of grey cast iron with ceramic tool. With permission from Sarma and Dixit (2007). Copyright (2007) Elsevier to tool flank wear is solely a function of the amount and nature of the wear and is independent of cutting condition in which tool wear was produced. Thus, it may be a good strategy to carry out the indirect measurement of tool wear at low feeds, because the relative effect of wear is more prominent at low feeds.