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，该钢经复合处理后，具有较好的表面硬度和良好的耐磨性，显著地增加了刀具的使用寿命。
Since only a few of the cutting edges are engaged with the workpiece at a time, heavy cuts can be taken without adversely affecting the tool life.
由于同一时间只有部分切削刃切削工件，因此可以在对刀具寿命没有不利影响的情况下承担重型切削。
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.
硬质合金刀具在不锈钢加工中，其刀具耐用度主要是取决于后刀面边界磨损而不是主切削刃后刀面的平均磨损量。
The cutting tool material should therefore have high abrasion resistance to improve the effective life of the tool.
因此切削刀具材料应具有高耐磨性以提高刀具的有效寿命。
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的磨损和耐用度，而且也影响工件的加工精度和已加工表面质量。
Enlarging the clearance of gear shaping cutter can improve efficiently its cutting condition, the gear surface quality and tool life.
加大插齿刀后角可以有效改善插齿刀的切削条件，提高齿表面加工质量和延长刀具使用寿命。
The RCI of tool life is obtained by the power signal, the Taylor formula, the database of cutting parameters and cutting time.
刀具寿命相对消耗量是利用功率信号、泰勒公式、切削工艺参数库以及在线获取的实际切削时间来获取的。
By analyzing the results of the experiments, it is considered that flank surface quality of PCD cutting tool directly influences machined surface quality, but has few effects on cutting tool's life.
通过对切削试验结果的分析，认为PCD刀具后刀面刃磨质量直接影响切削表面质量，而对PC D刀具寿命的影响则相对较小。
The cutting experiments show that in cutting of quenched steel the tool life of this cutter is longer than that of uncoated cutting tool.
将氮化碳涂层刀具应用于干切削领域，通过对淬火钢的干式切削试验，研究氮化碳涂层刀具的切削加工性能。
On the basis of experiments and the conversation law of optimal cutting temperature, the equation of maxim dimension tool life is derived and the relation parameters of the equation are also given.
在实验研究的基础上，推导了基于最佳切削温度守恒定律的刀具最大尺寸使用寿命方程并给出了相关参数。
When cooling by emulsion, tool life is greatly improved, about 3 times of dry cutting.
乳化液冷却下，刀具寿命有很大提高，约为干切条件下的3倍。
The cutting test shows that the cutting life of diamond-coated tool is about 24 times than that of uncoated one.
切削实验表明，涂层刀具的切削寿命是未涂层刀具的2 4倍左右，在国内处于领先的水平。
The concept of cutting tool life-cycle management was put forward, and divided it into four phases: planning period, input time, serviceable life and discarding period.
提出了刀具全生命周期管理的概念，将刀具全寿命周期管理划分为计划期、投入期、使用期、报废期四个阶段。
This paper introduces the green character of green cutting tool and the system of life cycle design, and is reachearched the design analysis of green cutting tool in this paper.
本文介绍了绿色刀具的绿色特性和生命周期设计体系，并研讨了绿色刀具的设计分析。
On the basis of experiments and the conversation law of optimal cutting temperature, the equation of maxim dimension tool life is derived and the relation parameters of the equation are also given.
通过对刀具使用寿命特性的分析，在实验研究的基础上，推导了基于最佳切削温度守恒定律的刀具最大尺寸使用寿命方程。
Cutting tool's structure, especially its tool edge preparation, becomes one of the key factors that influence the tool life and improve machining efficiency.
刀具刃口钝化结构成为保证刀具寿命、提高加工效率的一个十分重要的因素。
Instead of sulfide cutting oil, all kinds of metal processing, can reduce the workpiece roughness, extend tool life, cutting efficiency is improved by more than 60%.
可代替硫化切削油，对各种金属加工，可降低工件粗糙度，延长刀具寿命，切削效率提高60%以上。
The main press-cut rollers adopt universal shaft driving with fast driving and life guarantee of cutting tool.
主要压切辊均采用万向轴传动，传动轻快，刀具寿命保证。
Method of facing cuts was recommended by the standard of USSR for deter-mining the machinability of metals and their tool life-cutting speed relationship.
“端面车削法”虽被苏联国家标准所肯定，但实际使用中误差很大。
Method of facing cuts was recommended by the standard of USSR for deter-mining the machinability of metals and their tool life-cutting speed relationship.
“端面车削法”虽被苏联国家标准所肯定，但实际使用中误差很大。
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