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- The results indicate that every performance of melting range reaches or surpasses respective performance of related cobalt alloy and Ni Cr alloy. 结果表明,熔接区的各项性能均达到和超过相关的钴合金及镍铬高温合金的各自性能。
- In order to develop new generation monolayer brazing CBN (cubic boron nitride) grinding wheels, two types of active filler alloys (Ni Cr and Ag Cu Ti) were tested in vacuum furnace. 为研制我国新一代单层钎焊CBN(立方氮化硼 )磨料砂轮 ,尝试Ni-Cr和Ag -Cu-Ti两种活性钎料 ,在真空炉中钎焊。
- Ni-Cr alloy containing Ti 含钛的镍铬合金
- A double-phase heat resistant alloy contains proper amount of Cr and Ni and has both austenite and ferrite structure as well as much finer gr ains. 双相耐热合金含有合适的铬、镍含量,具有奥氏体和铁素体双相组织,其晶粒大大细化。
- Objective: To compare the bond strength of ceram ic - metal among three kinds of precious alloys and Ni - Cr alloy. 目的:比较3种贵金属合金和镍铬合金与瓷的金瓷结合强度。
- Copper alloy containing up to 4 % lead by weight. 铜合金里,铅的重量含量不超过4%25
- Methods: The bond strength of Au - Pt, Au - Pd, Ag - Pd and Ni - Cr alloys were determined by means of pull - through test. 方法:通过金瓷界面间的剪切强度测定,观察金铂合金、金钯合金、银钯合金及镍铬合金的金瓷结合强度。
- The technical parameters and production process of the combine roller made from high Ni Cr cast iron by centrifugal casting were intruduced in detail. 详细介绍了离心铸造高镍铬铸铁复合辊套内外层金属铸造工艺参数及整个铸造生产过程。
- Distribution of elements content (As、Ni、Cr、Mn) in steel's section were analyzed by X-ray Fluorescence Spectrometry (XRF). 应用X荧光光谱法分析了螺栓圆钢截面砷、镍、铬、锰元素的分布。
- X-ray photoelectron spectroscopy and X-ray diffraction were used to analyze the chemical structure of the DLC films containing Ti. 通过X射线光电子能谱及X射线衍射表征了薄膜的化学结构.
- The amorphous Fe Cr alloy coatings were obtained by controlling the composition of bath operation conditions. 本实验通过控制镀液组成和操作条件获得了非晶态铁-铬合金镀层。
- Cr or Cr - Ti alloy was used in vacuum evaporation. 以金属铬和铬钛合金进行真空蒸镀。
- This steel contain C, Ni and Cr. 这种钢含有碳、镍和铬。
- A systematic research was carried out by way of plane abrasion on the wearability of the electrolytically coloured film on LF_(21)aluminum alloy containing rare earths. 本工作采用平面磨耗法对添加稀土的LF_(21)铝合金电解着色膜层耐磨性进行了较为系统的研究。 结果表明:电解液浓度、电流密度、温度、时间、稀土含量等对电解着色膜耐磨性能均有较大影响。
- The CRMs has been proved by product test analysis to meet the initial design properties and the needs of analysis of P in casting alumium alloy containing P. 研制出的标准样品经过生产试用分析 ,达到设计指标 ,可满足分析含磷元素铸造铝合金中磷的需要
- The influence of surface galvanic effect on the behaviors of four Fe Cr alloys during cavitation damage in NaCl solution has been investigated. 重点考察了合金性能及空泡作用区相对大小对合金空蚀损失量的影响。
- The preparation process, data processing and certification result for certified reference materials(CRMs) of casting aluminium alloy containing P for spectral analysis were disscused. 介绍含磷元素铸造铝合金光谱分析标准样品的制备工艺、数据处理及定值结果。
- Research of Containing Ti HSS Alloying Layer on 45 Steel Surface 45钢表面含钛高速钢渗层的研究
- One of these alloys contained a high percentage of chromium. 这些合金中的铬占了很大的成分。
- high Cr alloy straigthening roller 高铬合金矫直辊