铂合金

bó hé jīn
  • platinum alloy
铂合金铂合金
铂合金[bó hé jīn]
  1. 提出了氨氧化常压炉用铂合金针织催化网的配套措施。

    The corresponding techniques for the application of platinum alloy knitted catalytic gauzes in atmospheric pressure furnace for ammonia oxidation were introduced .

  2. 新型弥散强化铂合金材料的研制

    The Study on A New Dispersion Strengthened Platinum Alloy

  3. 作者简短地回顾了铂合金作为装饰和饰品的历史,评述了Pt与Pt合金作为饰品材料的一般特性,总结了常用饰品铂合金的成分、性能与应用。

    The compositions , properties and applications of commercial platinum alloys as jewelry and ornaments were summarized .

  4. 对电化学侵蚀前后铂合金进行了表面形貌观察、显微硬度试验和电子显微镜扫描微区分析,发现铂合金表面有Fe、Si、As元素的富集。

    The enrichment of Fe , Si and As on the surface of P_talloy has been found through surface appearence observation , microhardness test and microzone analysis by electromicroscope scanning .

  5. 金铂合金组在PFM修复后六个月牙周尚无炎性改变。

    Au-Pt alloy PFM group 6 months after repair showed no inflammatory changes in periodontal tissues . 3 .

  6. 原子半径反常大的Eu和Yb使基体强度增加最大,重稀土铂合金的强度一般高于轻稀土合金。

    The strength of the matrix would be improved by adding Eu and Yb with abnomal large atomic radius . The strength of heavy rare earth - platinum alloys is generally higher than that of the light rare earth platinum alloys .

  7. 光度法测定铂合金及银合金中的铕和钕

    Spectrophotometric Determination of Europium and Neodymium in Platinum and Silver Alloy

  8. 钌对铂合金接点材料抗熔焊性能的影响

    Effect of ruthenium on resistance to weld of platinum alloys contact materials

  9. 铂合金催化网焊接参数分析

    Analysis of Welding Parameters of the Catalytic Gauze of Platinum Alloy People Network

  10. 金铂合金对细菌的生长黏附无抑制作用。

    Au-Pt alloy does not resist the growth and adhesion of the bacteria .

  11. 氨氧化铂合金网催化剂进展

    Advances in Platinum Alloy Catalytic Gauzes for Ammonia Oxidation

  12. 含钛合金和金铂合金烤瓷熔附金属对犬牙龈组织形态学的影响

    Effects of titanium alloy and gold-platinum alloy porcelain-fused-to-metal on canine gingival tissue morphology

  13. 金铂合金烤瓷与镍铬合金烤瓷颜色差别的初步研究

    A Study on the Color Difference between Au-Pt Alloy Porcelain and Ni-Cr Alloy Porcelain

  14. 铂合金拉丝漏板板嘴弧焊机器人设计焊丝进给自动弧焊机

    Design of Arc-Welding Robot for Tip Welding of Platinum Alloy Bushings stick feeder machine

  15. 铂合金饰品材料

    Pt Alloy Materials for Jewelry and Ornaments

  16. 金/铂合金纳米粒子薄膜的过氧化氢传感特性。

    Sensing properties of Au / Pt alloy nanoparticle ( Au / Pt NP ) films .

  17. 金铂合金、含钛镍铬合金与种植钛对龈下优势菌黏附的影响

    Effect of two crown materials and implant material titanium on the adhesion of subgingival predominant bacteria

  18. 爱迪生不相信碳可作灯丝用,所以一开始就用铂合金作灯丝。

    Originally Edison used platinum alloys for the filament , in the belief that carbon was impracticable .

  19. 钯银铜金铂合金的研究

    Study on Pd-Ag-Cu-Au-Pt Alloy

  20. 金铂合金与镍铬合金烤瓷颜色和金瓷结合强度的比较研究

    A study of the difference in color and porcelain-metal strength between Au-Pt alloy porcelain and Ni-Cr alloy porcelain

  21. 本文介绍了氨氧化制硝酸用铂合金网催化剂的最新进展。

    The latest advances in platinum alloy catalytic gauzes for ammonia oxidation to manufacture nitric ads is reviewed .

  22. 本文通过贵金属金、铂合金配比,密度法测试百分含量与化学分析及仪器检测百分含量进行比较,测试结果准确度达到0.2%。

    N this paper , the gold or platinum percentage content of alloy gold or platinum detected by method of density are compered with the results detected by chemical analysis and devices .

  23. 镍铬合金和钴铬合金比金铂合金更易导致牙周组织的炎性改变,因此在临床上应尽可能采取贵金属烤瓷修复。

    Ni-Cr alloy PFM and Co-Cr alloy were susceptible to inflammation of the periodontal tissue ; therefore , we should take noble mental PFM as possible as we can in the clinic . 4 .

  24. 本研究对金铂合金、纯钛金属、钴铬合金及镍铬合金4种金属合金对人牙龈成纤维细胞的细胞凋亡进行探讨。

    This study cell biology and molecular biology from the perspective of Au-Pt alloy , titanium metal , cobalt chromium alloy and nickel-chromium alloy metal alloy of these 4 human gingival fibroblasts to explore mechanisms of apoptosis .

  25. 综述硝酸生产过程中铂合金催化网的损耗以及回收铂的原理与方法,讨论了高钯合金捕集网回收铂的原理、效率和效益等问题。

    The principles and methods of platinum recovery in nitric acid plant are summarized , The focal points are put on the discussions of principle , efficiency , influential factors , and benefit analysis of recovery method of high palladium alloys catchment gauzes .

  26. 方法临床选择行前牙烤瓷修复的患者96例(共120颗),随机分为3组:金沉积烤瓷冠组、铸造镍铬合金组、铸造金铂合金烤瓷冠组,每组各制作40例。

    Methods One hundred and twenty crowns in 96 cases were selected and randomized into three groups , with 40 crows in each group : gold galvanized porcelain fused crown , Ni-Cr alloy casted porcelain fused crown , and gold alloy casted porcelain fused crown .

  27. 它的应用解决了铂合金由于水冷铸模负压下渗水而影响真空熔炼、浇注的问题,改善和提高了生产玻纤大漏板的铂金制品材质性能。

    The use of such moulds has eliminated the influence of water seepage of the moulds under negative pressure on the vacuum smelting and casting of platinum alloy , and thus improved the quality of platinum alloy for making large bushings for drawing glass fibers .

  28. XPS以及ICP-AES分析测试表明,所镀铂钯合金铂在表面富集。

    XPS and ICP-AES analysis results indicated the enrichment of Pt on Pt-Pd alloys surface .

  29. 本论文采用恒电流二次氧化法制备了长径比可达1000的AAO模板,并用其制备了大长径比镍纳米线和铂镍合金纳米线。

    In this thesis , The AAO template with ultrahigh aspect ratio was fabricated by two-step anodization process under galvanostatic conditions , in which the Ni nanowires and Pt-Ni nanowires are successfully assembled with the aspect ratio of 1000 .

  30. 用液相沉积-高温合金化法制备了铂基合金催化剂,EDS、XRD的研究结果表明催化剂具有面心立方的结构,粒度小、分散性好,同时元素Co的加入使催化剂的Pt-Pt间距缩小。

    The Pt-Co / C catalysts were prepared by liquid deposition and high temperature alloying method . The EDS and XRD analyses indicated that Pt and Pt-Co have fcc structure , with small particle size and high dispersity . The Co addition shortened the length of Pt-Pt bond .