您要查找的是不是：
- The effect of inverted two-stage aging on microstructure and properties of a Ni base superalloy has been studied. 研究了固溶+两段时效热处理工艺对镍基高温合金组织及性能的影响。
- The experimental investigation for contamination factor of helically finned tube bank is carried out. 进行了螺旋翅片管束沾污特性的半工业性试验研究。
- The wear-resistant dispersion-eleetroplated layer is composed of high-hardness particles distributed on a Ni base. 耐磨分散电镀可以赋予零件表面以镍基体上分布着高硬度微粒的镀层,从而有效地提高耐磨性。
- Plate finned tube bundles of heat exchangers are generally in staggered and seldom in aligned arrangement. 套片式换热器的管束排列形式一般都是叉排,顺排非常少见。
- A Ni base superalloy columnar preform were produced through nitrogen spray atomization and deposition. 利用氮气雾化喷射沉积技术成功地获得了宇航用变形镍基高温合金柱形坯。
- The spirally finned tube banks are widely used in general boilers and HRSG because of a series of advantages. 螺旋鳍片管束因具有一系列优点,在常规锅炉及余热锅炉中得到了广泛的应用。
- The shark's finned tube has an extensive application prosperity for cracking furnace. 翅片管在裂解炉有广泛的应用前景。
- The dendritic morphologies of a Ni base single crystal superalloy in , and orientations were observed by optic microscope. 用光学显微镜观察了沿 [0 0 1],[0 11]和 [111]方向生长的镍基单晶高温合金的枝晶形态。
- A forced convection finned tube exchanger model with constant blast volume was constructed and its reliability was confirmed by the performance test. 摘要建立了恒流条件下的强制对流翅片管式换热器的结霜模型，并用实验结果验证了模型的可靠性。
- Therma fatigue behaviors of Ni base alloy chromium carbide composite coating made by a vacuum fusion sintering method are discussed in this paper. 研究了用真空熔烧法制得的镍基合金-碳化铬复合涂层的热疲劳行为。
- The design of turbulator air preheater with finned tube and that with optic tube as well as its application in petrochemical works were recommended. 介绍了扰流子翅片管空气预热器及光管扰流子空气预热器的设计以及在石油化工厂中的应用情况。
- The gas-solid two-phase flow around a spiral finned tube was measured using a three dimensional particle dynamic analyzer (PDA). 摘要应用三维颗粒动态分析仪(PDA)对气固两相流绕流螺旋翅片管进行了实验研究。
- Typical application: Co-WC powder, chrome oxide powder, Lead sesquioxide powder, Chromium carbide powder, zirconium oxide powder, Ni Base Alloy-Chromium Carbide,etc. 典型应用：钴碳化钨粉、氧化铬粉、三氧化二铅粉、碳化铬粉、氧化锆粉、镍铬碳化铬粉、钴铬铌钇粉等。
- Investigates the influence of subcooled finned tube heat exchanger on the system performance of air-source heat pump chiller experimentally. 对过冷段翅片管换热器对空气源热泵冷热水机组系统性能的影响进行试验研究。
- Abstract： Therma fatigue behaviors of Ni base alloy-chromium carbide composite coating m ad e by a vacuum fusion sintering method are discussed in this paper. 摘 要： 研究了用真空熔烧法制得的镍基合金-碳化铬复合涂层的热疲劳行为。
- Test results of heat transfer characteristics of the T-type finned tube reboiler were introduced together with its commercial application. 介绍了T型翅片管重沸器的传热性能试验结果及其工业应用情况。
- The high-temperature plasma entered through the breach and melted the supporting materials such as Al alloy and Fe,Ni base alloy, which result in the space shuttle Colum... 对于航空、航天与核动力领域中广泛采用的通用关键材料,应该加强其制备工艺的研究,特别是可视化铸造技术的研究。
- The research on the heat transfer characteristics of finned tube has not only highly theoretic value, but also very important usage value. 研究翅片管换热规律既有较高的理论价值,又有很好的实际应用价值。
- A new non-chip cutting-press compound shaping technique of fin tube was presented. 提出了一种新的翅片管无屑切削挤压复合成形方法。
- This paper offers the measured distribution of the surface temperature of horizontal finned tube along the circumference in natural convection heat transfer. 实测了水平肋片管在自然对流换热条件下圆管表面温度在圆周方向上的分布。
