The metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size .
为了要把加工的零件切削成所要求的形状与尺寸，金属切削刀具就要从工件上切除切屑。
The conditions which have an important influence on metal cutting are work material, cutting tool material, cutting tool geometry, cutting speed, feed rate, depth of cut and cutting fluid used.
对金属切削有重要影响的条件有工件材料、刀具材料、刀具几何形状、切削速度、进给率、切削深度和所用的切削液。
NC flame cutting: CNC flame cutting is numerical control machine tool use gas with oxygen or gasoline in metal materials with oxygen cut a way to cut.
数控火焰切割：数控火焰切割是数控机床利用燃气配氧气或者汽油配氧气进行金属材料切割的一种切割方式。
Physics of metal-cutting provide the theoretical framework by which we must examine all other elements of cutting tool design.
金属切割的物理学提供了理论框架，我们必须借助于这个框架检查切割刀具设计的其他所有要素。
The metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size.
为了要把加工的零件切削成所要求的形状和尺寸，金属切削刀具就要从工件上切除切屑。
Machining tool operators set up and operate or tend metal-cutting machines designed for repetitive machining work.
加工工具运营商安装和操作或照看专属于重复加工工作的金属切割者。
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：干切削状态下金属软化效应占主导地位，湿切削可获得更好的表面粗糙度，切削液在刀具磨损后期开始发挥作用。
The actual separation of the metal starts as a yielding or fracture, depending upon the cutting conditions, starting from the cutting tool tip.
金属的实际分离始于屈服或断裂(视切削条件而定)，从切削刀尖开始。
Proposed that a metal cutting database is basically composed of databases of cutting data, tool geometry angles, cutting fluid and unit cutting power.
提出由切削用量库、刀具几何角度库、切削液库和单位切削功率库基本构成金属切削数据库，给出了它们的关系模式。
Design steps and main points of metal cutting machine tool are introduced and elaborates the importance of machine tool base design.
介绍了金属切削机床基础设计的步骤和要点，并阐述了基础设计的重要性。
Higher the rake Angle, better is the cutting and less are the cutting forces, increasing the rake Angle reduces the metal backup available at the tool rake face.
前角越大，则切削越好且切削力越小，增加前角可以减少刀具前倾面上产生的金属阻塞。
Through inducing and analyzing the formation theory of friction, the article advances a new concept that the metal cutting force equals the friction of the tool and workpiece.
通过对摩擦力形成理论的归纳与分析，提出了金属切削力等效于刀具—工件副间摩擦力的新概念，由此导出了计算切削颤振系统阻尼系数的方法及相应结论。
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.
切削力是金属切削过程中的主要物理现象之一，其大小直接影响切削热的产生，并影响刀具磨损和耐用度，工件的加工质量。
Because the influence of temperature to tool area, work material performance's variety and the machined surface's quality, the research to temperature field in metal cutting is very important.
由于切削时的温度场对刀具磨损的部位、工件材料性能的变化、已加工表面质量都有很大的影响，因而对温度场的研究也显得尤为重要。
One of the important USES of this machine tool is cutting metal.
这种机床的重要用途之一是切削金属。
Needed In machining process, tool directly involved in cutting process, from metal layer of workpiece excision redundant.
在机械加工过程中，刀具直接参与切削过程，从工件上切除多余金属层。
Proposed that a metal cutting database is basically composed of databases of cutting data, tool geometry angles, cutting fluid and unit cutting power. Relation models of them are presented as well.
提出由切削用量库、刀具几何角度库、切削液库和单位切削功率库基本构成金属切削数据库，给出了它们的关系模式。
In this paper, some questions such as metal cutting process and machining, chip formation and the function of cutting tool on cutting process have been studied, and some views were put forward.
分析研究了金切削中切削过程与切削加工，切屑形成与刀具在切屑形成过程中的作用。
It is because the accumulated metal can be lumped in front of a discontinuous chip, a bue and a rounded cutting edge of a tool hence the formation of scale on the occasions.
节状切屑、积屑瘤和切削刃钝圆之所以能导致鳞刺，完全是由于在它们的前方都能形成层积金属。
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。
For turning operations, the lathe USES a single-point cutting tool which removes metal as it travels past the revolving workpiece.
在车削操作中，车床用一个单刃切削刀具在旋转的工件上进行金属切削。
The theoretical calculation and prediction of cutting forces is important in metal cutting research and cutting tool design fields.
切削力的理论计算及其准确预报是金属切削领域和刀具设计的重要课题之一。
Milling: removes metal with a revolving, multiple cutting edge tool called milling cutter.
铣削用一个称为“铣刀”的旋转多刃刀具进行金属切削。
The design content involves the mechanical manufacturing process and machine tool fixture design, metal cutting machine tools, tolerance and measurement and other aspects of knowledge.
本次设计内容涉及了机械制造工艺及机床夹具设计、金属切削机床、公差配合与测量等多方面的知识。
The influences of flank surface and edge quality of PCD cutting tool on cutting surface quality when machining nonferrous metal are studied in this paper.
本文主要研究PCD刀具加工有色金属时刃口及后刀面的刃磨质量对切削表面质量的影响。
Aiming at vibration phenomena caused in metal machining process, This paper classifies the reason and the factors of influence, which are expounded from the cutting tool and the cutting parameters.
针对金属切削加工过程中经常出现的振动现象，对切削颤振发生的各种原因及影响因素进行了分类，并从刀具和切削参数的角度进行了详细分析。
It can simplify manufacturing technology and make the forming mould with un-special purpose metal cutting machine tool.
简化了机械制造工艺，可在通用机械加工设备条件下进行模具制造。
Metal processing exhibition area: metal cutting machine tool, metal shaping machine tool, special processing machine tool.
金属加工展区：金属切削机床、金属成型机床、特种加工机床。
Metal processing exhibition area: metal cutting machine tool, metal shaping machine tool, special processing machine tool.
金属加工展区：金属切削机床、金属成型机床、特种加工机床。
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