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- 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。
- 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。
- Drawing number bearings are normally produced with dimensional accuracy to P6 and running accuracy to P5. 图纸号轴承通常以尺寸精度P6和旋转精度P5生产。
- Objective:To evaluate the dimensional accuracy of alginate impression materials mixed with chlorhexidine solution. 目的:研究0.;2%25洗必泰溶液调拌藻酸盐印模材料;观察其对模型精度的影响。
- But the comprehensive research of RT precision and the dimensional accuracy of rapid die molding products based on RP &M is less. 而对基于RP &M技术的RT精度及快速模具成型制品尺寸精度方面的整体研究较少。
- A steering knuckle is the key component in cars, which needs high requirements in dimensional accuracy and product quality. 摘要轿车转向节是轿车上的关键零件,对尺寸精度和产品质量要求很高。
- 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。
- High dimensional accuracy surpassed by none.For instance,the dimensional tolerances for diaphragms of G4 and G6 classes are as given above. 不刻求其他条件的尺寸精确度,例如:G4、G6型的组膜深度尺寸公差也按上表所示。
- 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。
- SKF single row cylindrical roller bearings are manufactured to Normal tolerances for dimensional accuracy and to P6 tolerances for running accuracy as standard. 标准制造的SKF单列圆柱滚子轴承以普通级公差的尺寸精度生产,运行精度为P6公差。
- Special tolerance class for machine tool spindle bearings; dimensional accuracy approximately to ISO tolerance class 5 and running accuracy approximately to ISO tolerance class 4. 机床主轴用轴承的特殊公差等级;尺寸精度大致符合ISO公差5级,旋转精度超过ISO公差4级。
- In order to improve the dimensional accuracy and surface ro ughness of Direct Rapid Metal Tooling(DRMT), a laser bevel cutting technique for DRMT was proposed. 为提高直接快速制造金属模具的尺寸精度与表面光洁度,提出了面向金属模具快速制造的激光倾斜切割光整工艺。
- The dimensional accuracy of electrical discharge machining (EDM) is greatly influenced by the overcut resulting from the discharge gap and electrode wear. 摘要电火花加工工件的尺寸精度受过切量影响,而过切量的大小主要取决于放电间隙和电机损耗。
- Practical production has proved that the proposed mold structure is rational,the products have high surface quality and dimensional accuracy and are easy to demold. 经生产加工验证,该模具结构合理,塑件脱模顺利,表面质量好,尺寸精度高。
- 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。
- Objective To evaluate the effect of dimensional accuracy of alginate and silastic and polyether impression materials after immersion in a new disinfectant(IMPRESEPT) and provide evidence for clinical application. 目的:研究新型浸泡消毒剂(IMPRESEPT)浸泡后,对藻酸盐、硅橡胶和聚醚精细印模材料尺寸稳定性的影响,为临床应用提供依据。
- This paper discusses an approach of using the temperature of grinding sparks as a signal for on-iine condition to control or monitor the surface integrity and dimensional accuracy. 本文讨论用磨削火花温度作为讯号,在“在线”条件下,对加工表面质量及工件尺寸精度进行监控或控制的问题。
- Moreover, the addition of wollastonite rose the thermal distortion temperature of the SLS part, improved the dimensional accuracy of the SLS part, and lowered the material cost greatly. 同样,加入硅灰石后,可使烧结件的热变形温度大幅度提高,同时提高了烧结件的尺寸精度,大大降低了材料成本。
- FE simulation results indicate that the temperature changes in the component and tools during forming process will affect the dimensional accuracy of the formed component due to therma... 有限元模拟的结果表明,工件的性能对热量的产生和温度分布有决定性的影响;加工条件的变化会影响温度的高低和分布。
- This paper introduces the turning technology for special ball bearing's raceway which is carburization and quenching, institudes the mathing allowance and dimensional accuracy's control. 介绍了如何用车削的方法加工专用轴承的渗碳淬火滚道,对加工中的各尺寸余量及尺寸精度控制进行了研究。