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- 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。
- Thermal fatigue property of Ni-based infiltrated layer on copper substrate has been investigated. 研究了铜基表面镍基渗层的热疲劳性能。
- 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 results show that a certain extent oxidation happens on the surface of infiltrated layer when thermal cycling times are less than 20, and no micro-cracks are observed. 结果表明:热循环次数小于20次时,渗层表面出现一定程度的氧化,元微裂纹产生;
- 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 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。
- The wear test of Ni based alloy-Cr/WC composite coating without lubrication is carried on a MM-200 pin-on disc wear tester and study wear-resisting property. 在MM-200型销盘式磨擦磨损实验机上,对Ni基Cr/WC复合涂层进行了无润滑的干磨擦磨损试验,研究其磨损特性。
- 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 multilayered composite of Ni Zn ferrite composite paint, PZT paint, tetrapod like Zinc Oxide whisker paint with Ni based paint have been studied in this paper. 涂层结构及厚度直接影响所制备涂料的屏蔽效能。
- Surface grain refinement of turbine blades in Ni based superalloy K18 were studied by comparison of experimental results in different alloys and mold surface materials. 选用K18合金和纯金属镍及不同的面层细化料,通过实验对比研究了镍基高温合金叶片表面晶粒细化机理。
- 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。
- surface Ni-based infiltrated layer 表面镍基渗层
- 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。
- 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。
- Fe-based infiltrated layer was prepared on copper substrate through vacuum infiltration casting technology and thermal fatigue property of the Fe-based infiltrated layer was investigated. 摘要用负压铸渗法和制备了铜合金表面铁基渗层并研究了其热疲劳性能。
- The chemical compositions,physical performance,mechanical performance,corrosion performance of high Cr Ni base hastelloy G 30 alloy were studied,and its performance was analysed with application. 评述了高铬镍基哈氏合金G?30的化学成分、力学性能、耐蚀性能及冷热加工性能,并结合使用情况分析了它的应用前景。
- The effect of laser shock processing on the microstructure, hardness and residual stress of an austenitic steel 1Cr18Ni9Ti and a Ni base superalloy GH30 is studied as a functions of laser shock processing variables. 利用激光冲击强化技术分别对奥氏体不锈钢 1Cr18Ni9Ti和镍基高温合金 GH30进行了表面强化处理 ;观察了激光表面强化处理后 1Cr18Ni9Ti和 GH30显微组织与结构的变化 ;测定了1Cr18Ni9Ti和 GH30的显微硬度和残余应力 .
- Objective To establish the dependence of headache and/or cranial nerve palsy(CNP) on skull base infiltration(SBI) in nasopharyngeal carcinoma(NPC). 目的探讨鼻咽癌颅底骨受累与头痛和颅神经症状的关系。
- The Thermal Fatigue Research of Ni-Based Infiltrated Layer on Copper Substrate 铜合金表面Ni基铸渗层的热疲劳行为研究
- Ni base single crystal superalloy 镍基单晶高温合金