铸造性

  • 网络castability;Casting
铸造性铸造性
  1. 针对近净形铸件开发中存在的问题,建立了适于对复杂结构铸件及其工装设计、铸件的可铸造性评价、铸件成形过程仿真和制作快速样件等的并行开发环境。

    A concurrent engineering environment for developing complicated near net shape casting has been built , which is applied to design casting and tools , to evaluate castability , to simulate casting processes , and to fabricate rapid prototype etc.

  2. 合金B、C、D耐蚀性好,但铸造性、抗应力腐蚀性能差。

    The alloys B , C , D exhibited a high corrosion resistance but inferior in casting properties and SCC .

  3. 镁合金具有很多优良的特性:低密度、高的比强度和比刚度、优良的机械加工性能和铸造性、高的热导率、优良的电磁屏蔽性能以及可回收利用等。

    Magnesium alloy has some advantageous properties , including low density and high strength / weight ratio , good machinability and casting ability , high thermal conductivity , very good electromagnetic features and being easily recycled .

  4. 车圈用材料富稀土变质铝合金不仅改善合金力学性能,经试验可使合金流动性增加,液相点、合金表面张力和线收缩下降,对合金铸造性大为改进。

    The used lanthanum-rich rare earth modified alloy can not only improve the mechanical performance and the flowability but also cause the decline of liquid phase point , alloy surface tension and linear contraction , which is helpful to casting ability .

  5. 新型牙科用Ti合金铸造成型性研究

    Casting Forming of New Dental Ti Alloy

  6. 过共晶Al-Si合金具有密度小、强度高、耐磨性好,耐蚀性好,线膨胀系数低、铸造成形性好和加工性能优良等这一系列优点。

    Hyper-eutectic Al-Si alloy has a series of advantages , such as small specific gravity , good abrasion resistance , good corrosion resistance , low expansion coefficient and excellent casting forming and processing properties .

  7. 结果表明,原位VCP增强钢基复合材料具有浇铸温度低(1723~1773K),铸造成型性好的特点,适用于制备体积分数较高的颗粒内生复合材料;

    The results show that in situ VC P / steel composite has low pouring temperature ( 1723 ~ 1773 K ) and good cast forming . It is suited to fabricate the in situ composite that demands a large reinforced particle volume fraction .

  8. A1/TiC复合材料铸造流动性的研究

    Study on the fluidity of the Al / TiC Composite

  9. 6061方锭铸造成型性研究

    Study on Casting Formability of 6061 Alloy Billet

  10. 包埋料和热处理对自研贵金属合金铸造适合性的影响

    Effects of investments and heat treatments on casting accuracy of a low-gold dental casting alloy

  11. 热处理对金合金铸件的铸造适合性无显著性影响。

    Heat treatments had no significant influence on the marginal fitness of castings made by BS1 low gold dental casting alloy .

  12. 又因其增强物为微球,有利于减小应力集中,延缓裂纹萌生与扩展,同时也提高了铸造流动性和塑性成形能力。

    The geometry of microspheres benefits decreasing the stress concentration around reinforcements , deferring the initiation and propagation of the crack , and increasing casting fluidity and plastic formability .

  13. 分析研究了6061合金方锭铸造成型性较差的原因,以及化学成分,铸造工艺对成型性的影响,通过调整化学成分,改造铸造工艺,降低了合金的裂纹倾向,提高了铸锭的成型性。

    The cause of poor casting formability of 6061 alloy billet and the effect of chemical composition , casting process on formability are analyzed and studied . The cracking inclination of alloy is decreased and formability of ingot is improved by means of adjusting chemical composition and improving casting process .

  14. 试验结果表明,M3C型碳化物定向排列以后,不论在硬磨料(石英砂)还是在软磨料(玻璃砂)条件下,相对于砂型铸造试样耐磨性均有提高。

    The results indicated that the abrasive wear resistance of specimens with unidirectionally arranged carbide is better than that of sand casting ones .

  15. 钠磷酸盐无机铸造粘结剂改性研究

    Study on Properties of Inorganic Sodium Phosphate Casting Binder by Modification

  16. 但是该合金的铸造和塑性加工性能差。

    However , its casting character and formability are poor .

  17. 酚馏分-糠醛树脂将壳型铸造的适用性

    The Use of Phenol Fraction-Furfural Resin in Shell Moulding Process

  18. 云母对消失模铸造涂料浸润性的影响

    Influence of Mica on the Wettability of Coating in EPC

  19. 镁合金铸造缺陷塑性变形弥合与修复过程

    Closing and repairing process of Mg alloy casting imperfections in plastic deformation

  20. 铸造用改性糯米粉砂芯粘合剂的研究

    Study on Foundry Core Binder of Expansion Intertexture of Polished Glutinous Rice Powder

  21. 铸造用改性淀粉粘结剂的研制和应用

    Development and Application of a Modified Starch Foundry Binder

  22. 展示了中大型工艺品采用消失模铸造的优越性。

    The superiority to manufacturing middle-large art casting in lost foam casting is presented .

  23. 真空实型铸造涂料透气性的研究

    The Study on Coating Permeability of EPC Process Coating for Vaccum Evapouration Pattern Casting

  24. 不同因素对可摘局部义齿铸造支架适合性影响的实验研究

    The Study of the Influence of Different Factors on the Fit of RPD Frameworks

  25. 黄麻纤维对消失模铸造涂料透气性和强度的影响

    Effect of Jute Fiber on Permeability and Strength of Coatings for Lost Foam Casting

  26. 这类合金通常经过铸造,塑性加工和热处理来获得要求的性能和组织。

    The alloys are usually fabricated through casting , plastic working and heat treatments .

  27. 负压实型铸造在实践性教学中的应用

    EPC and application in the practice teaching

  28. 消失模铸造铸型透气性分析

    Analysis of Mould Permeability in EPC

  29. 介绍了消失模铸造的优越性、所用原材料、常见缺陷、工艺技术问题,并指出了其发展前景。

    The superiorities , the raw materials , the common shortages and the problems of technique of EPC are introduced , and points out its developmental prospect .

  30. 金属的铸造、塑性成形、热处理等过程会使晶粒的尺寸大小、取向分布、形状等发生一定的变化,产生不同的微结构。

    During the casting , plastic forming , and hot processing , the sizes , orientation distributions , and boundary structures of the crystallites change and produce various microstructures .