• Studied the mechanism of work hardening by broaching new engine superalloy GH761, which is important to GH761 application and discussion the reason of cutting tool wear.

    研究新型高温合金GH 761削时产生加工硬化现象变化规律,对研究GH761合金的实际应用探讨磨损原因非常必要的。

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  • In many cases of stainless steel cutting operations with carbide tools, a tool life strongly depends on flank notch wear of depth of cut rather than average flank wear of main cutting edge.

    硬质合金刀具不锈钢加工中,其刀具耐用度主要是取决于面边界磨损不是切削刃后刀面的平均磨损量。

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  • Oxidation wear appeared at the wear edge of rake face and flank face of cutting tool.

    硬质合金刀具氧化磨损主要发生刀具前刀具面的磨损边缘区。

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  • Cutting temperature has direct effects on not only tool wear and tool life but also machining accuracy and quality of machined surfaces.

    切削温度不仅直接影响刀具磨损耐用度而且也影响工件加工精度和已加工表面质量

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  • This paper researches on the tool wear condition monitoring by cutting sound signal and workpiece surface texture based on analysis of the relative situation.

    论文分析现状基础切削信号工件表面纹理这两个方面对刀具磨损状态监测技术进行研究。

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  • Using VC as a design platform, a real-time detecting and compensation system for tool wear based the analyzing and disposing for signals of cutting force is introduced.

    介绍了VC平台设计开发基于切削信号分析处理刀具磨损实时监测补偿系统

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  • 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.

    降低切削温度防止刀具氧化磨损提出低温氮气射流条件下进行钛合金高速铣削加工

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  • The mechanism of cutting force, cutting temperature and tool wear in the machining of quenched steel and nickel based high temperature alloy with ceramic tools are analyzed in the paper.

    重点分析了陶瓷刀具切削淬火高温合金有关切削、切削温度刀具磨损等方面机理

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  • The results show that the metal soften is dominant in dry turning process, a good surface can be acquired in wet turning, and the cutting fluid takes an effective effect at the end of tool wear.

    试验表明:切削状态下金属软化效应占主导地位,湿切削获得更好表面粗糙度,切削刀具磨损后期开始发挥作用。

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  • The cutting temperature play an important role in the high speed cutting process, concerning about the tool wear, workpiece surface integrity and machining precision.

    切削温度刀具磨损工件加工表面完整性加工精度密切相关。

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  • The article discusses an automatic tool wear measuring method during chatter cutting, practical application shows very good results.

    本文研究了一种实现切削自动化刀具磨损检测方法实际应用表明,这种方法收到了良好效果

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  • Experiments were implemented to obtain the motor power and AE signals under different cutting parameter condition(cutting velocity, feed velocity and cutting depth), tool wear and breakage conditions.

    采用机床主电动机功率法和声发射(AE)法来获取切削过程中发出的刀具磨损破损信号,建立了刀具状态试验系统。

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  • One is the current signal model with bore cutting condition, and the another is the model of tool wear with cutting conditions and time.

    第一种基于电流信号刀具磨损模型第二种是直接基于刀具磨损量模型,两种模型均除了切削条件的影响。

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  • In single factor test, the influencing factor of tools wear was discussed, such as tool material, cooling conditions, cutting depth and feed speed.

    因素实验法分别考察了刀具材料冷却条件切削深度进给速度刀具磨损影响规律。

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  • Cutting force in metal cutting process, one of the main physical phenomena, it is direct effects on cutting heat generation, the tool wear and durability and the workpiece processing quality.

    切削金属切削过程中的主要物理现象之一大小直接影响切削产生,并影响刀具磨损耐用度工件的加工质量。

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  • Wear of woodworking tool; Cutting processing; Image processing; Cutting Simulation; Optimize machining wood;

    木工刀具磨损切削加工图象处理; 切削模拟木材加工优化

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  • The fractal theory is introduced into the wear investigation of cutting tool for studying the modern tool.

    为了更好地研究现代刀具分形理论引入刀具磨损研究

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  • Finally, the influence of cutting parameters and tool wear on burr formation are studied through the experiment of machining micro-flute.

    最后,本文针对微槽切削加工过程,分析了切削参数刀具磨损工件毛刺形成影响

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  • Especially the tool wear size of JT9 and JT11 is small and the machined surface quality is high. In cutting 45 anneal steels and 45 hardened steels by JT9 and JT11 tools, chips were segments.

    特别是JT9JT11刀具,不但刀具磨损加工表面质量好,而且切削45和45硬钢时切屑为崩碎切屑。

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  • In the case of UMT, as cutting process has occurred in the local area adjacent to the tool tip, the wear mechanism must differentiate with macroscopic world.

    超精密加工切削过程仅仅发生刀尖局部微观区域刀具磨损规律必然与宏观条件下有很大不同。

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  • According to dynamics, this paper analyses effect of the tool flank wear on cutting force. It gives relationship between the tool flank wear and dynamic cutting force.

    本文动力学角度分析了车削过程中刀具磨损切削影响得出切削力动态成分刀具后刀面磨损量之间关系

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  • Cutting force, cutting temperature and tool wear are the main indicators reflecting the cutting process, especially the cutting force, the use of wider range.

    切削、切削温度刀具磨损反映切削过程主要指标特别是切削力,使用范围更广。

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  • In cutting experiments, it can be observed and measured that the chip thickness, the tool wear, the screw thread teeth, and so on.

    切削实验中切屑厚度刀具磨损螺纹的形貌进行观察测量其尺寸

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  • Cutting temperature, relation curves of wear with cutting time and cutting speed, microscopic features and chemical changes of rack face and rear face of the tin coated tool were measured.

    测绘了切削温度磨损切削时间切削速度关系曲线,分析刀具前、后刀面显微磨损、破损形貌化学变化

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  • In order to enhance surface quality, therefore, optimum cutting data, tool wear, surface roughness of flank faces of tools a…

    提高加工表面置,必须优选切削参数,重视刀具磨损、后粗糙度及工件材料组织缺陷。

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  • An experimental study on cutting force, cut - in impact force and cutting - tool wear are conducted in the interrupted cutting of aluminum alloy with PCD tools.

    本文就PC D刀具断续切削铝合金切削切入冲击力刀具磨损问题进行了试验研究

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  • The mapping relationship between machining parameters and cutting forces in different tool wear states was built up by means of B-spline neural network in this new methodology model.

    通过比较实时采集切削不同刀具磨损对应切削力大小,可确定刀具的磨损状态,并利用建立的简化模型计算刀具的精确磨损值。

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  • The results showed that the steel after combined treatment had higher surface hardness and wear resistance, and prolonged the service life of cutting tool.

    结果表明复合处理后,具有较好的表面硬度良好的耐磨性,显著增加刀具的使用寿命。

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  • The results showed that the steel after combined treatment had higher surface hardness and wear resistance, and prolonged the service life of cutting tool.

    结果表明复合处理后,具有较好的表面硬度良好的耐磨性,显著增加刀具的使用寿命。

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