受铣削温度分布的影响，前刀面磨损形态表现为较宽的月牙洼；
The wear form on the rake face is characterized as broad crater, which is directly influenced by the distribution of milling temperature.
结合铣削温度试验，推导出了前刀面刀—屑接触面输入的热流密度的函数表达式。
Then, the mathematical expression of heat flow density on the tool-chip interface of the rake face is deduced on the basis of milling temperature experiment.
应力，应变和铣削温度分布表明，压力是定位在主剪切带，而最大应变和温度升高时沿的刀具芯片接口。
Distribution of stress, strain and milling temperature showed that stress is localized in the primary shear zone, while the maximum strain and temperature rise occurs along the tool-chip interface.
该文研制了一套铣削瞬时切削温度测量系统。
The measurement system of milling transient cutting temperature is developed.
因此，研究钛合金高速铣削表面温度及温度场分布具有重要的实用价值和应用前景。
Therefore research on surface temperature and its field distribution of Ti alloy in the condition of high speed milling is very useful and has a prospect of application.
为降低切削区温度、防止刀具的氧化磨损，提出在低温氮气射流条件下进行钛合金的高速铣削加工。
The use of cryogenic nitrogen gas jet to reduce the temperature of cutting zone and to avoid oxidation wear of tool in high speed milling titanium alloy was presented.
为降低切削区温度、防止刀具的氧化磨损，提出在低温氮气射流条件下进行钛合金的高速铣削加工。
The use of cryogenic nitrogen gas jet to reduce the temperature of cutting zone and to avoid oxidation wear of tool in high speed milling titanium alloy was presented.
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