中国机械工程2011,Vol.22Issue(1):15-18,4.
基于均匀设计法的钛合金清洁加工试验研究
Experimental Study on Clean Machining of Titanium Alloy Based on Uniform Design Method
摘要
Abstract
In order to explore the clean machining rule of titanium alloy, cutting parameters for tests were schemed out by using the uniform design method.And cutting tests were conducted under the condition of dry cutting and cold blast machining respectively.Through the regression analysis about the test results, a multiple quadratic regression model was established.And an empirical formula of cutting force and surface roughness was derived through the optimal subset method and custom variable method towards the model,which was applicable for titanium alloy finishing machining.The variance analysis about the formula shows that it is of remarkable linear relationship.Comparing and analyzing the characteristic relation among the cutting force, surface roughness and the cutting parameters under the conditions of dry cutting and cold blast machining, and it shows the latter one is more applicable for efficient finishing machining of titanium alloy.A cardinal principle for the selection of cutting parameters for titanium alloy finishing machining was also put forward.关键词
钛合金/清洁加工/经验公式/均匀设计分类
矿业与冶金引用本文复制引用
李登万,陈洪涛,许明恒,钟成明..基于均匀设计法的钛合金清洁加工试验研究[J].中国机械工程,2011,22(1):15-18,4.基金项目
国家科技重大专项(2009ZX04014-102-03) (2009ZX04014-102-03)