机床是用于切削金属的机器。
切削金属时，可以看到光亮的表面，但立刻就变成灰色。
When metals are cut, the shining surface is visible, but it turns grey almost immediately.
专用刀具的设计使三坐标数控倾斜切削金属薄板得以实现。
The design of the special cutter makes three coordinate numerical control slope cutting metal sheets be realized.
一个车床是一种机床切削金属的外貌之间的一个圆的事变系两个车床顶心和围绕它的轴转动。
A lathe is a machine tool for cutting metal from the surface of a round work fastened between the two lathe centers and turning around its axis.
正确的选择切削速度对所有金属的切割操作成本都有有很大的影响。
The selection of the correct cutting speed has an important bearing on the economics of all metal cutting operations.
企业的经营范围是黑色和有色金属的切削加工和销售。
Enterprises operating range is the cutting of black and non-ferrous metals processing and marketing.
如同后面将要看到的那样，金属切削力学极大地依赖于所产生切屑的形状和尺寸。
As would be seen later, the mechanics of metal cutting are greatly dependent on the shape and size of the chips produced.
金属切削过程是一个很复杂的过程。图7.2用图的形式显示了基本材料去除作业。
Metal cutting process is a very complex process. Fig. 7.2 shows the basic material removal operation schematically.
在了解金属切削过程并运用这些知识帮助改善与金属切削有关的制造作业方面已经做了许多努力。
A number of attempts have been made in understanding the metal cutting process and using this knowledge to help improve manufacturing operations which involved metal cutting.
选择正确的切削速度对所有金属的切削操作有着重要的经济上的影响。
The selection of the correct cutting speed has an important bearing on the economics of all metal cutting operations.
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 metal cutting tool separates chips from the workpiece in order to cut the part to the desired shape and size .
金属切削技术是利用各种不同的加工方法去除工件材料，获得最终所需的几何形状。
In metal cutting, tools and workparts must have certain relative movements during processing in order to achieve geometry needed. The movements include main movement and feed movement.
去除热损伤的方法是仔细切削本体金属，然后，再做一次回火刻蚀检查，确保切削工作没有产生进一步的热损伤。
Heat damage generally is removed by carefully machining the base metal. Afterward, another temper etch inspection is done to ensure that the machining did not create more heat damage.
在铣刀切削工件金属时，铣刀的每条切削刃都象一单独的单刃刀具一样作用。
Each of the cutting edges of a milling cutter ACTS as an individual single-point cutter when it engages with the workpiece metal.
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。
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.
如果必须将镀层上过渡段融合或切削掉来去除镀层的凸变边沿，工作人员必须严格控制，防止损伤临近的本体金属。
If the plating runouts are blended or machined to remove the abrupt plating edge, the techniques must be well controlled to avoid damaging the adjacent base metal.
该系统与金属切削数据库、仿真加工系统相集成，实现了自动编程和加工仿真的一体化。
The system integrated with metal cutting database and machining simulative system, which realizes the combine of automatic programming and simulation of process.
为金属切削机床的振动与噪声分析和故障诊断提供了进一步的分析方法。
An useful analysis method for diagnosis of breakdown, vib- rarion and noise in metal cutting machine tools is offered.
叙述了卷筒内齿轮用冷挤压工艺代替传统的金属切削加工方法的优点，并对卷筒内齿轮进行了工艺分析。
The advantages of the reel internal gear with cold extruding technology replacing traditional metal cutting working method were narrated, and the technological for the reel internal gear was analyzed.
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。
Design steps and main points of metal cutting machine tool are introduced and elaborates the importance of machine tool base design.
指出了有限元方法在金属切削模拟中的可行性和存在的问题。
Finally the feasibility and problems of FEM simulations in metal cutting were pointed out.
壳牌油性金属切削油，采用最新的添加剂技术配制而成，具有以下优点。
Shell neat cutting oils are formulated using the latest additive technology and offer the following advantages.
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。
The actual separation of the metal starts as a yielding or fracture, depending upon the cutting conditions, starting from the cutting tool tip.
本文对金属切削毛刺分类体系的现状进行了系统的概述和分析，指出其存在的主要问题。
The paper gave a systematic general outline and analysis of the study on the classification of metal cutting burr, and pointed out the existing problems in them.
铣削用一个称为“铣刀”的旋转多刃刀具进行金属切削。
Milling: removes metal with a revolving, multiple cutting edge tool called milling cutter.
根据金属切削理论及端铣过程的几何关系提出了单齿和多齿刀具的铣削力模型。
Cutting force models of a single tooth cutter and a multitooth cutter are derived from metal cutting theories and geometric relations of face-milling process.
本文研究了机械振动切削法制造金属短纤维的生成域。
The fiber formation regions are studied in mechanical chatter cutting method in which short metal fibers are machined.
低粘度油性金属切削油，适用于黄铜、青铜、铝、低到中碳钢的普通加工。
Cutting oil for general machining of brass, bronze, aluminium and low to medium carbon steel.
低粘度油性金属切削油，适用于黄铜、青铜、铝、低到中碳钢的普通加工。
Cutting oil for general machining of brass, bronze, aluminium and low to medium carbon steel.
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