The new blade surface quality evaluating indexes are put forward through the analysis of present situation of measurement on the surface tolerance of blade.
通过分析叶片型面测量及误差分析的现状,提出了新的叶片型面质量评估指标。
Be able to label and read surface roughness codes, codes of size tolerance and fitting, and geometrical tolerance codes.
会正确注写和识别表面粗糙度代号,尺寸公差与配合代号,形位公差代号。
For high tolerance parts, a sintering part is put back into a die and repressed. In genera this makes the part more accurate with a better surface finish.
对较大公差的零件,烧结后可放回模具重新挤压。一般而言这会使零件更精确同时具有更好的表面光洁度。
Then, roughness, precision and tolerance for surface machining were obtained by transition of formative feature recognition.
面向加工的表面粗糙度、精度等级、公差等级等,通过造型特征识别转换得到。
On the output shaft fixture design requirements, because accuracy and tolerance, to use more surface grinder drilled.
对输出轴的夹具设计也要求也高,因为精度和公差要求高,表面更要采用磨床钻磨。
The conception of the precision of the main parts for dry battery application and the working chart of the tolerance of the dimension and shape and the coarse degree of the surface were put forward.
本文提出了干电池主要零配件的精度概念以及尺寸公差、形位公差、表面粗糙度等精度要求的工作图表达形式。
Moreover, with the supplied Menu function, one can easily mark out the surface rough rate and its tolerance of position on the diagram.
利用系统提供的菜单功能,能方便地标注表面粗糙度和形位公差。
According to the requirements of concurrent design of conceptual design and tolerance design, tolerance representation model based on function surface was studied.
为实现概念结构与公差并行设计,提出了基于功能表面的公差表示模型。
Size tolerance, surface roughness, geometric tolerance and material requirements are supposed to be contained in technical requirements.
技术要求应包括尺寸公差,表面粗糙度,形位公差,材料等要求。
Learning to mark dimensions, manufacturing surface symbols tolerance and fittings correctly.
并能正确标注尺寸及加工表面符号,公差与配合。
This software can plot freely, draw any figure, mark dimension and tolerance, write symbols and draw surface-roughness symbols. It can also function as a mouse in digitalizer.
本文所述的交互式绘制零件图软件不用编写程序可描绘任意图形,标注尺寸及公差,书写字符及画表面粗糙度符号,并可起到数字化仪的鼠标器作用。
It is a challenge for conventional grinding techniques to fulfill the tolerance and surface roughness requirements when it comes to the production of high-quality components.
面对高品质零件的公差及表面粗糙度要求,采用传统的磨削加工存在一定的挑战。
If the element being tested with a tolerance requirement is a contour line or surface, point the arrow and datum symbol to the contour line or surface, and keep it away from the dimension line.
当具有公差要求的被测要素为线或平面时,将指引线箭头和基准符号指在线或平面上,且必须与尺寸线错开。
Based on the research of unwrapped arithmetic of multi-point forming workpiece surface, the unwrapped dimension tolerance resulted from it has been analyzed in theory.
在对多点成形板类件自由曲面展开算法研究的基础上,从理论上分析了引起板类件自由曲面展开尺寸误差的原因。
Ceramic is a kind of product with the biggish tolerance and complex surface, which has various product designing and manufacturing technology parameters.
陶瓷是一种宽公差、复杂曲面的产品,产品设计与制造的技术参数繁多。
Products produced by the high speed rolling mill have those advantages as heavy coil weight, less surface scale and precise dimension tolerance.
高速线材轧机生产的产品具有盘重大,表面氧化铁皮少,尺寸公差精确等特点。
The existing tolerance value table is imperfect, resulting in a range of issues such as batch production, surface quality and machining accuracy in designing and processing microminiature parts.
在设计和加工微小型零件时,由于现有公差数值表缺少对微米和中间尺度的描述,因而使得批量生产和控制表面质量、加工精度极为不便。
Through operation for half a year it is showed that the lathe tolerance control precision got greatly raised and roll surface smooth and bright like a mirror.
经过半年多运行结果显示,车床精度误差控制大幅度提高,表面光洁并具有镜面效果。
To obtain low sidelobe level, tolerance analysis is applied to the antenna array composed by DAUs and the relationship between DAU features and surface planeness error are studied.
为了确保天线低副瓣指标,需要对由DAU拼装形成的天线阵面进行平面度误差分析,并寻求基本拼装单元DAU结构要素与阵面平面度误差之间的联系。
The application of copying method in indirect measurement of positional tolerance and surface profile is introduced and several examples are given as well.
通过实例,简要介绍了印模法在间接测量形位公差及表面形态方面的应用。
The rice varieties with strong root system, large active absorption root surface and total root surface area had strong tolerance to copper poison.
根系发达、根系活跃吸收表面积及总吸收表面积大的品种,有较强的耐铜毒性。
Professional processing make the surface finish of the product to above 1.6, the tolerance is within 0.02mm, concentricity is 0.005mm.
专业的加工使产品表面光洁度可达到1.6以上,尺寸精度可保证在0.02mm以内,同心度0.005 mm。
Give a new description of blend - Wing - Body (BWB) blend tolerance. Model surface plane grid for calculating both aerodynamic force and stealth.
提出了融合度描述方法,通过建立统一的表面面元模型分析计算融合对气动特性和隐身特性的影响。
Thickness could be controlled, it can beused to repair parts for the surface and tool grinding or wear caused by thedimension tolerance, so that can make the scrapped parts reuse.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差,使报废零件复用。
The definition of surface profile tolerance and the different measure method of surface profile tolerance error are introduced in this paper.
介绍了面轮廓度公差的定义及面轮廓度误差的各种测量方法。
The influences to the surface shape accuracy caused by the mismachining tolerance, the wear and the fixed angle of the cup wheel are analyzed.
分析了加工残留误差,砂轮磨损以及砂轮倾角误差对面形精度的影响。
Thickness could be controlled, it can be used to repair parts for the surface and tool grinding or wear caused by the dimension tolerance, so that can make the scrapped parts reuse.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差,使报废零件复用。
Thickness could be controlled, it can be used to repair parts for the surface and tool grinding or wear caused by the dimension tolerance, so that can make the scrapped parts reuse.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差,使报废零件复用。
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