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- arc melting method 电弧熔炼法
- The oxidation of Zr(Fe,Cr)_2 with different Fe/Cr ratio prepared by non-consumable arc melting is carried out in air at 773K and 973K. 用非自耗电弧炉熔炼了比值(重量比值)不同的Zr(Fe,Cr)_2,并在773K和973K的空气中氧化。
- Base on this, in this work we prepared in situ TiC or (TiB+TiC)/Ti-1100 composites with various volume fraction of reinforcements by the consumable vacuum arc melting. 主要研究结果如下:在所制备的原位自生(TiB+TiC)或TiC/ Ti-1100复合材料中,增强体TiB、TiC分布均匀,与基体界面洁净,没有明显反应层存在。
- TiC reinforced titanium matrix composites were simply produced at low cost by non consumable arc melting technology utilizing the reaction between titanium and graphite. 利用钛与碳之间的反应 ;经非自耗电弧熔炼工艺 ;简洁、低成本地制备了 Ti C增强的钛基复合材料 .
- LIANG Shu-hua, FAN Zhi-kang, HU Rui.Microstructure and properties of CuCr series pseudobinary alloy by arc melting[J].Special Casting &Nonferrous Alloys, 2004,4(25):25-27. [4]梁淑华;范志康;胡锐.;电弧熔炼法制造CuCr触头材料的组织与性能[J]
- The melting method for determination of the main elements in silicate with the X-RAY fluorecent spectromenter is established. 摘要用X-射线荧光光谱仪建立了熔片法测定硅酸盐中主量元素的测定方法。
- Experiments showed that it is feasible to fabricate PPS/CF composite prepreg with a suspension melting method. 试验证明,用悬浮-熔融法 生产聚苯硫醚碳纤维予浸带是可行的。
- There are three routes to synthesize sodium lauroyl sarcosinate, which are melting method, amide carbonylation and Schotten-Baumann condensation. 月桂酰肌氨酸钠有熔融法、酰胺羰基化法和肖顿-鲍曼缩合法三种合成方法。
- TiB and TiC reinforced titanium matrix composites have been produced by non consumable arc melting technology utilizing the self propagation high temperature synthesis reactions between titanium and B 4C, graphite. 利用钛与碳化硼及石墨之间的自蔓燃高温合成反应 ,经非自耗电弧熔炼工艺制备了 Ti B晶须和 Ti C粒子混杂增强的钛基复合材料。
- To obtain a good machinability and bioactivity,the cabbage-shaped mica/fluorapatite glass-ceramics was prepared by melting method. 为了获得良好的可加工性和生物活性,通过熔铸法制备了“卷心菜”状的云母/氟磷灰石玻璃陶瓷,该材料有望用于人体骨、牙齿的替代和修复。
- By using the melting method, Sn-modification was achieved during the preparation of the original NiAl alloy.Then the RQ Ni-Sn catalysts were obtained. 采用熔融法在急冷NiAl合金制备时加Sn修饰得到RQ Ni-Sn催化剂,同样对其结构和性质进行表征,发现修饰后的催化剂有更大的比表面积、孔容和孔径,更宽的孔径分布,更小的晶粒。
- Test methods for direct arc furnaces 直接电弧炉的试验方法
- The structures and properties of rectorite/NR composites prepared by emulsion method and melt method respectively were investigated. 研究乳液法和熔体法制备的累托石/NR纳米复合材料的结构与性能。
- The thermodynamic theories of separating aluminum and silicon in alunite ore with acid melting method were introduced herein,and the test results were presented also. 介绍了酸熔法分离明矾石矿中铝硅的热力学理论和实验结果。
- By using the melting method,the samples were made and matrix effect was overcom. This method is convenient and reliable to determine a multi-element in ore by XRF. 采用熔融法制样,XRF分析方法,测定矿石中的多种元素,此法克服了基体效应,方便可靠。
- Most modern arc furnaces are of the direct arc type. In the furnace the heat is generated by the arcs formed between the carbon electrodes and the metal charge, and by the resistance of the charge to the electric current. 大多数现代电弧炉都是直接电弧式的。炉子的热是利用石墨电极和金属炉料之问产生的电弧以及炉料对电流的电阻来取得的。
- consumable electrode cold-mold arc melting 自耗电极水冷坩埚电弧熔炼
- consumable-electrode arc melting 自耗电极电弧熔炼
- The heat melting method was used to prepare the porous PTFE/PE/PP electret.The charge storage stability of the electret was studied by determination of isothermal surface potential decay. 用热融法将多孔聚四氟乙烯(PTFE)、聚乙烯(PE)和聚丙烯(PP)制备多孔PTFE/PE/PP驻极体,通过表面电位衰减测量研究多孔PTFE/PE/PP驻极体的电荷储存稳定性;
- METHODS Using the orthogonal design,it was prepared nifedipine solid dispersion by melting method,then filling into hard capsule. 方法:熔融法制备硝苯地平固体分散体并灌装于硬胶囊中,采用正交设计试验优化处方。