HONE NOT FINISHED: Defect on honed surface; finish ground surface not cleaned up adequately by the honing operation. 珩磨未完:珩磨表面的缺陷,磨加工过的表面通过珩磨工艺没有变得足够光洁。
Top deck of the carrier is finished in rough grip surface. 顶层甲板的载体,是完成在粗糙握表面。
The influence of different cutting speed and feed rate on the roughness of vane's finished surface was investigated and analyzed. 研究分析了不同的切削速度及进给量对叶轮叶片加工的表面粗糙度的影响。
Even the most carefully finished metal surface is not truly flat. 即使经过最精细加工的金属表面也不会真正平整。
This causes the finished surface to be rough. 这样就使得加工面变得粗糙。
The first of the site concrete pumps with an output of 132 kW is set up several sections to the rear on the already finished concreted roadway surface. 第一台现浇混凝土泵,功率132kW,放在已浇注混凝土上,距布料机数段路面板处。
The paper emphasis on the trend of CAD/ CAE/ CAM of die& mold technology, rapid prototyping, high speed manufacture, reverse engineering, material and finished surface technology. 本文着重介绍了模具CAD/CAE/CAM的发展趋势、快速原型制造技术、高速切削、反向工程与材料及表面处理技术等进行了综述。
Jacquard, stretch fabric for customers to provide high-quality cloth and finished surface. 大提花,弹力面料竭诚为客户提供各种优质胚布和成品面。
There were remnants strain and stress in the finished surface and the remnants strain and stress decreased with the distance of tool tip and the finished surface increased. 在加工表面上存在着残余应力和残余应变,且残余应力和残余应变随着与刀尖和已加工表面之间距离的增大而减小。
Ingrain paper: Paper finished with a mottle surface used for book covers, etc. 斑纹纸:加工造成有斑点花纹的纸,作书皮等用。
The influence of whisker orientation on machining mechanism, material removal rate and roughness of finished surface when machining the HAP/ SiC w composite bioceramics material by using ultrasonic machining technology is studied. 研究了用超声波加工技术对HAP/SiC复合生物陶瓷材料进行加工时晶须取向对加工机理、材料去除率和加工表面粗糙度的影响。
The distribution of temperature fields during the discharging machining using single pulse with different power density are analyzed. The influence rules of different pulse width and power density to the shapes of the dents and the roughness of the finished surface are obtained. 分析了单脉冲气中放电加工过程中不同功率密度输入情况下的温度场分布,得出了不同脉冲宽度和功率密度对放电凹坑形状和放电加工工件表面粗糙度的影响规律。
This paper puts emphasis on expatiating the CAD/ CAE/ CAM of die mold technology? advanced manufacturing technology? die mold material and finished surface technology? 着重对模具CAD/CAE/CAM技术、先进模具制造加工技术、模具材料及表面工程技术、模具工业的逆向工程等进行了综述;
Analysis on the Factors Affecting the Quality of Finished Surface for Quadric Surface Machining 影响二次曲面轮廓表面加工质量因素分析
The principles and characteristics of digitized magnetic abrasive finishing ( MAF) for fin ˉ ishing mould or die surfaces are introduced. The influences of the finishing pathes on the finished surface quality are analyzed, and the corresponding solutions are put forward. 介绍了模具制造过程中,模具表面数字化磁力研磨加工的原理和特点,分析了曲面磁力研磨加工轨迹对研磨质量的影响,提出了相应的解决办法。
In this paper, elastic-plasticity and brittleness-ductility transition of the nano ZrO_2 ceramics are studied, in which the influencing factors of the finished surface quality are analyzed. 本文针对纳米ZrO2陶瓷的弹塑性以及脆塑性转变情况进行了研究,分析了在脆塑性转变情况时影响加工表面质量的因素。
Time and fate; Measures of Dispelling Cutting Finished Hole Surface As the Boring Cutter Drawn out 消除镗刀退出时划伤孔表面的措施
This paper presents a new algorithm of adaptive step lengths and path interval on parametric coordinate system. As the algorithm considers the radius of the curvature difference between different cutter contact points, so it can improve machining efficiency and the accuracy of the finished surface. 提出了一种在参数坐标系下自适应步长和行距的计算方法,该算法考虑了不同刀具接触点处的曲率差异,在满足加工精度和粗糙度的前提下,又能有效地提高加工效率。
And it drew a conclusion that ultra-precise lapping-polishing technology is a valid method to improve the quality of finished surface, and increased machining efficiency comparing with the traditional method. 超精密研抛技术是提高加工表面质量有效的加工方法,与传统的研抛方法相比大大提高了加工效率。
What is more, this achievement offers new theory and technology for the surface integrity on finished surface. 为提高硬质合金刀具精车淬硬钢的已加工表面完整性提供了新的理论和技术。
And further because not passes through for the as-cast finished concrete surface whitewashes the decoration but directly exposes in the air, set the very high request to the concrete outward appearance quality and the durable performance. 又因为清水混凝土表面未经粉刷装饰而直接裸露于空气中,对混凝土的外观质量及耐久性能提出了很高的要求。
Compared with the traditional processing methods, high-speed cutting cutting ( HSC) method hardened steel shows a higher efficiency, better finished surface and lower processing costs. 使用高速切削(HSC)淬硬钢的方法相比传统加工方法不仅可以获得更高的效率、而且可以得到更好的表面质量和更低的加工费用。
If the machining target is known and its finished surface is simple, the method of down-top non-uniform triangulation is more efficient. If the machining target is unknown or the mathematic representation of the finished surface is complex, the method of top-down adaptive triangulation is attractive. 如果加工目标模型已知且加工面形状较为简单,可采用自下而上的非均匀三角片分裂法;如果加工目标形状未知或加工面较为复杂,可采用自上而下的自适应三角片分裂法。
As the first step of ceramics machining process, the finished surface quality of slot grinding makes great effect to the machining efficiency and cost of the follow-up process. 而切割加工作为先进陶瓷制品加工流程中的第一道工序,其加工质量对后面的磨削、研磨及抛光的效率和成本有着很大的影响。
The inevitable cutting vibration in process of machining deteriorates the finished surface quality of workpiece, reduces the life span of machine tool and cutter, generates noise and even makes that it is impossible for cutting. 在加工过程中不可避免的产生切削振动问题,恶化零件的加工表面质量,降低机床、刀具的使用寿命,产生噪声,严重时使切削加工无法进行。
Because of the high hardness, strong processing hardening trend, thin finished gauge and high surface quality demand, tin-plating sheet requests puts forward strict requests to the cold rolling lubrication oil. 镀锡板由于硬度高,加工硬化趋势强,成品厚度薄,对表面质量高,因而对冷间轧制用润滑油提出了较高的要求。
Results show that surface roughness decreases when ultrasonic vibration and other factors mainly affect parallel direction of finished surface in ED-Milling, while surface roughness decreases and then increases with the decrease of η 1when vertical direction is affected. 当超声振动及其它因素的共同作用主要影响电火花铣削加工表面平行方向时,表面粗糙度减小;当主要影响垂直方向时,表面粗糙度随着η1的减小先减小后增大。
The influence laws are found that water vapor jet flow parameters influence on main cutting force, chip deformation and metamorphic zone thickness of finished surface. 通过单因素试验找出了水蒸汽射流参数对主切削力、切削变形及加工表面变质层深度的影响规律。