The probe is based on an incremental glass scale insuring the best dimensional accuracy over the whole measuring span. 探头以增量光栅为基础,确保在整个测量范围中最好的空间精度。
The work efficiency and the dimensional accuracy of scribing of the woodworker can be raised, and the work can be reduced. 可提高木工划线工作效率和尺寸精确度并能减轻劳动。
Study on Dimensional Accuracy of High Strength Gray Iron Cylinder Block Castings with Thin Section Thickness 高强度薄壁灰铸铁缸体铸件尺寸精度研究
Results the mechanical properties showed that there was no significant differences in two groups, the microwave-cured denture base resins had more dimensional accuracy. 结果微波能固化的基托材料的力学性能与水浴法相比无显著性差异,但具有更好的尺寸精确性。
Die elastic deformation and component spring-back is unavoidable in cold net-shape forging technology of spur gear, and they play an important role in dimensional accuracy. 冷精锻齿轮工艺中,模具的弹性变形和锻件的弹性回复行为是不可避免的,并且二者对精锻件的精度产生很大影响。
Main features are high dimensional accuracy, high pass rate of rough castings, low internal defects, small machining allowance, easy to numerical control machining. 产品特点是尺寸稳定,铸件毛坯合格率高,内部缺陷少,加工余量小,便于数控机床加工。
Experiments have proved that such ways can meet high-level dimensional accuracy and low-level roughness which has provided reference for practical deep hole drilling. 试验证明,这些有效措施可以达到较高的尺寸精度和较低的表面粗糙度,对实际深孔加工具有一定参考价值。
The changes of pattern size directly affect the dimensional accuracy of casting in the EPC process. 在消失模铸造过程中,模样尺寸变化直接影响铸件的尺寸精度。
Dimensional Accuracy Control of Large-Size Turbine Blade: The Reverse Deformation Technology 大型涡轮叶片精密铸造尺寸精度控制研究&反变形技术
Dimensional Accuracy Control of Investment Casting Large-Size Turbine Blade& Dimensional Stability of Wax Pattern 大型涡轮叶片无余量精密铸造尺寸精度控制研究&蜡模尺寸稳定性(在蜡型上套制铸模用的)耐火材料
The results show that under the solution, the best performance of flat extrusion container and dimensional accuracy of inner layer cavity are both satisfied. 结果表明,在该满意解下,扁挤压筒既实现了等强度设计,又保证了内腔的尺寸精度。
B& W's Tweeter technology ensures that the sound remains focused and time sensitive and that the stereo image is presented with unparalleled three dimensional accuracy. 的B&W的高音技术确保声音仍是重点和时间敏感的,而且是独一无二的立体图像三维准确的。
Shield sets the dimensional accuracy and the shape of higher tolerance, the welding seam is also very strict quality requirements. 屏蔽套的尺寸精度及形状公差要求较高,焊缝的焊接质量要求也很严格。
A projector is applied to inspect the drill geometry and dimensional accuracy. 例如钻头的几何形状及尺寸精度是以精密投影机检验。
With high dimensional accuracy, good conductivity, fire performance, and anti-magnetic, not easily deformed and so on. 具有尺寸精度高、导电性能好、防火性能好、防磁、不易变形等特点。
The dimensional accuracy of the casting die is as a key technical problem for the RT technology. 保证精密铸造中铸件的几何尺寸精度是RT工艺中十分关键的技术环节。
Research on the Effect of Process on the Dimensional Accuracy of Rapid Die Molding Products 工艺过程对快速模具成型制品尺寸精度的影响研究
In order to increase the dimensional accuracy and other properties of strip steel used for the tyre rim of bicycle, the experiments on rolling process and heat treatment are made. 本文为提高自行车钢圈用带钠的尺寸精度和各项性能进行了轧制和热处理工艺试验,得出了好的工艺制度。
Springback during unloading affects the dimensional accuracy of sheet metal parts. 板料卸载后回弹变形对钣金件的成形精度影响很大。
Both dimensional accuracy and surface roughness of the metal handicraft in ceramic mold meet technological requirement. 该陶瓷型用于制作金属工艺品,尺寸精度和表面粗糙度均达到技术要求。
According to different materials, this paper is discussed the mechanic processing methods and processing conditions which can satisfy the dimensional accuracy and geometrical tolerance required by the processing of the microwave integrated assembling components. 根据微波集成组件加工件的尺寸精度和形位公差以及不同的材料要求,论述了满足这一要求的机械加工方法及工艺条件。
According to the EN standard requirement, the rail section is analyzed from the dimensional accuracy, mechanical property, metallographic examination. 本文按照法国钢轨供货技术要求EN标准要求,重点对钢轨断面尺寸精度、力学性能和金相检验等方面进行了分析研究。
Tests show that Compared with the high temperature carburizing, the low temperature carburizing can more refine the steel microstructure, improve mechanical properties and dimensional accuracy of workpieces, save energy and prolong the service period of tool 、 jig and device. 与高温渗碳相比,低温渗碳能使钢的组织更为细小,能提高工件的机械性能和尺寸精度,还能节约能源和延长工夹具和设备的使用寿命。
The article introduces a systematic method to ensure dimensional accuracy of machining coordinate holes on box-shaped workpieces. 本文介绍了箱体孔系座标尺寸的精度保证和孔系的加工质量分析。
Dimensional accuracy and quality analysis of machining holes on box-shaped workpieces 箱体孔系加工的座标尺寸精度和质量分析
The stress and strain of the dies have been analyzed to predict the dimensional accuracy of castings and optimize the casting parameters. 通过分析模具在合模过程及开模时刻的应力变化和变形趋势,对铸件尺寸精确度进行了预测,对压铸过程工艺参数的优化提出了见解。
Stair-step effect is the main cause that deteriorates the surface quality and dimensional accuracy of parts. 快速成形中的台阶效应严重地影响着制件表面质量和尺寸精度。
Shape of cellphone screen is complex, the dimensional accuracy and surface quality are very high, so ordinary machining technology can not meet processing quality and efficiency. 手机屏幕形状复杂,几何尺寸精度和表面质量要求高,传统加工技术很难保证其加工质量和加工效率。
BIW dimensional accuracy has been an important point concerned by auto industry and academy. 汽车白车身尺寸精度是汽车工业界和学术界关注的重要课题。
According to the simulation results, for dimensional accuracy analysis, and generate the actual production of drill steel eccentric reasons, and the pass system to improve it. 根据模拟的结果,进行尺寸精度分析以及实际生产钎钢中产生偏心的原因,并对孔型系统进行改进。