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- hafnium oxydichloride 二氯一氧化铪
- Why can you always have vexed thing hafnium? 为什么总是会有烦恼的事铪?
- Characters of hafnium oxide deposited by reactive ion-assisted deposition[J]. 引用该论文 王聪娟;晋云霞;邵建达;范正修.
- Non hafnium superalloy DZ4, which is widely applied in service aero engines in present, is introduced. 介绍了目前在役发动机上使用最多的无铪定向凝固合金DZ4及其可铸性。
- The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper. 简要评述了用甲基异丁基酮(MIBK)萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。
- The field emission properties of hafnium coated carbon nanotubes(CNTs) were investigated. 研究了表面沉积铪膜并进行后处理对碳纳米管膜场电子发射性能的影响。
- This activator is acyl amine - the hafnium activator that ether is a foundation. 该催化剂为酰胺-醚为基础的铪催化剂。
- The material, utilized as high- k dielectric, contains hafnium, there is no other information about it. 这些材料,利用高k电介质,包含铪,没有任何其他信息。
- A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined. 研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。
- In the analysis of zirconium and hafnium, it's not only needed to separate the coexistent elements, but also to separate zirconium and hafnium. 对锆铪分析通常不仅需与共存元素分离,而且要进行锆与铪的分离。
- The company said the transistors and its next generation of processors will be made using hafnium, a kind of metal instead of silicon. 该公司说,它的晶体管和下一代处理器将用“合”作为原料。
- First, we used DC sputter system to deposit hafnium metal and then proceeded with furnace under oxidation at low temperature to prepare HfO2 thin film. 首先利用直流溅镀法沉积铪金属,接著以低温通氧气的炉管氧化金属铪,而得到氧化铪薄膜。
- The ZrCl4, HfCl4, and SiCl4 were used as the sol-gel precursors to form the hafnium and zirconium silicate after rapid thermal annealing at high temperature. 我们以四氯化锆、四氯化铪及四氯化矽为溶胶-凝胶溶液之前驱物,旋转涂布于晶圆上形成薄膜,经高温退火后形成含有锆及铪之金属矽氧化物。
- The company manufactures and sales all sorts of metal welding rod such as Silver,Copper,Aluminum,Magneesium,Silicon,Titanium,Tungsten,Molybdenum,Hafnium,Zirconium,etc. 本公司生产、经营银、铜、铝、镁、硅、钛、钨、钼、铪、锆等合金焊丝、钨钼碳电极、钨铜、铬锆铜电极、特种焊材、焊接配件、焊接陶瓷、各种焊丝、钨电极包装盒及无心磨床配件等。
- The Catalyst of Poly - Propylene had been stated, there were three generation of heterogeneous Z -N, but homogeneous included Titanium、Zirconocene、Hafnium and Vanadium. 本文论述丙烯聚合催化剂发展多相Z-N型经历三代,均相有钛、锆、铪和钒等系。
- In this paper,the distributing,characteristic and the significance in the economy of and the construction of national defense on zirconium and hafnium resource were briefly introduced. 简要介绍了锆铪资源的分布、特点,在国民经济和国防建设中的意义;
- A method for determination of hafnium in zirconium under Ar-O_2 controlled atmosphere was developed and the conditions of ratio of Ar-O_2, excited current and exposed time were optimized. 研究了在氩氧控制气氛条件下锆中铪的分析条件,对氩氧比、激发电流、曝光时间等实验参数进行了选择。
- To prevent the irradiation deformation and the mechanical property degrade of hafnium plates, and to increase the service life of the control rods, a new-style square-tube control rod is developed. 为了克服铪板辐照后的变形和力学性能下降等问题,增加控制棒的使用寿命,开展了新型控制棒组件的研制工作。
- It was pointed out that the MIBK in thiocyanic acid system for separating zirconium and hafnium was effective and with complete technology,it can be used in production on a large scale. MIBK法的主要缺点是必须用有毒的SCN-作稀释剂,工艺复杂而冗长,操作不易控制,劳动强度大,收率低。
- Hafnium and Hafnium Alloy Strip, Sheet and Plate 铪和铪合金带材,薄板和中厚板