鈮錠 的英文怎麼說
中文拼音 [nídìng]
鈮錠
英文
niobium ingot-
Standard specification for niobium - hafnium alloy ingots
鈮鉿合金鑄錠標準規范Gum metal alloys ? composed of titanium, tantalum, niobium, zirconium and sometimes vanadium, together with a minimal leavening of oxygen ? are consolidated into ingots under high heat and pressure but with no melting
膠性金屬合金是由鈦、鉭、鈮、鋯（有時候還加上釩） ，全部一起與微量的氧氣作用，在高溫高壓下（但不使之熔化）固化成鑄錠。In this paper, an ingot of niobium - niobium silicide based in - situ composites ( rmics ) was prepared by arc melting process, and nb - nb3si / nb5si3 in - situ composites with a uniformly orientated microstructure were produced in a high temperature gradient directional solidification apparatus named electron beam floating zone melting ( ebfzm ). the relationships between the processing parameters and the characteristics of the solidified microstructure have been investigated. the influence of the microstructure on the mechanical properties has been revealed and the rupture mechanism at room temperature has been discussed
本文採用真空電弧自耗熔煉法制備了鈮?硅基rmics材料的母合金錠，並採用電子束區熔（ ebfzm ）高溫度梯度定向凝固裝置制備了定向效果良好的nb - nb _ 3si nb _ 5si _ 3共晶自生復合材料，並對其定向凝固工藝參數和組織之間的對應規律、組織特性進行了研究，探討了凝固組織對室溫力學性能的影響及其斷裂機制。Baoji city capitaland trade limited is engaged mainly in titanium, zirconium, nickel, tungsten, molybdenum, tantalum, niobium, beryllium alloys and non - ferrous metal materials such as the research and development, production and processing, domestic and international marketing and trade, supply a variety of sheet, rod, wire, tubes, central build, ingots, the standard parts, and equipment
寶雞市嘉德貿易有限公司現主要從事以鈦，鋯，鎳，鎢，鉬，鉭，鈮，鈹及合金材料等各種有色金屬材料的研究及開發、生產及加工、國內和國際銷售與貿易，供應種類有板材、棒材、絲材、管材、環材、錠材、標準件、設備等。分享友人