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Cast Titanium Alloy Cutting Test And Application In Radar Base Processing

Posted on:2012-06-08Degree:MasterType:Thesis
Country:ChinaCandidate:S YangFull Text:PDF
GTID:2132330338499356Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
With the various types of aviation products containing titanium content increases, the key structural components as an aviation radar equipment, the base has gradually adopted high strength, titanium alloy with excellent properties as an alternative to traditional aluminum. This paper simply discusses function of the radar base and precision, through the analysis of laser forming, forging, precision casting + HIP advantages and disadvantages of the three stock manufacturing technology and thus determine the radar base of the blank manufacturing methods. Finite element simulation of the model, respectively solver, mesh, constraints, and other aspects of research, access to the base of the modal information. From the structure, machinability of materials, processing technology of analysis to provide theoretical foundation for the process.Establishment of spiral flat side milling cutter cutting force model and deduce the formula for the average cutting force, the design of a large number of milling tests on ZTC4 titanium machinability of materials were tested to explore the cutting speed, feed per tooth depth of cut on cutting force, cutting temperature, surface roughness of law, with multiple regression analysis regression analysis of test data and the establishment of cutting force, cutting temperature, surface roughness empirical formula.Through processing tools, locating and clamping methods, rigid optimization, process benchmarking, process stage, the process route of the research, designing the radar base the overall technology program. Designing spiral machining holes of the technology test and identifying the key technology programs. The tool - machine system subjected to impact excitation and analysis of experimental data with software, solving tool - machine system dynamic parameters of the milling force coefficient plotted with the actual production for the flutter stability of the domain curve. Results obtained in the practical application of engineering to get a good verification and application.
Keywords/Search Tags:test, vibration, technology, finite element, spiral machining, stable region
PDF Full Text Request
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