结论两种低贵金属合金的铸造精度良好，能够满足临床要求。
Conclusion the two low-noble alloys had good casting accuracy and could satisfy the clinical requirements.
目的：评价利用贵金属合金带桩嵌体修复短冠牙体缺损的效果。
Objective: To evaluate the effects repairing extensively damaged short crown molar with golden alloy post inlay.
本发明涉及一种贵金属合金，具体地说是一种氧化锆氧化钇弥散强化钯金合金及其生产方法。
The invention relates to a precious metal alloy, in particular to a zirconia and yttria dispersion-strengthened palladium alloy and a production method thereof.
当与常规铸造方法相比时，发现铸造的贵金属合金或母合金具有数量减少的硬点和降低的硅污染。
The cast precious metal alloy or master alloy has been found to have a reduced number of hard spots and reduced silicon contamination when compared to conventional casting methods.
目的：研究非贵金属合金在上瓷前经过不同的阳极钝化条件处理及除气、预氧化对金瓷结合强度的影响。
Objective: This study is to determine the effect of different surface anodizing and degassing-preoxidation on bonding strength of porcelain to Ni-Cr alloy.
事业部主要致力于贵金属领域内的产品研发和生产，产品涵盖金属粉体、金属浆料、化工品及贵金属合金等。
The business division is concentrated on the research and production of precious metal material, the scope of product covers metal powder, metal paste, chemical products and precious metal alloy.
随遮色瓷厚度的增加，以镍铬合金与贵金属合金为基底的修复体彩度增加，金沉积为基底的修复体彩度略有下降。
As the opaque thickness increased, the color of restoration based on Ni-Cr and noble metal increased but the color of restoration based on gold sediment decreased.
采用铸造方法制作牙科合金试样，分别为：普通镍铬合金16个，贵金属合金8个，并对8个镍铬合金试件清洗后行镀金处理。
Dental alloy test pieces were made by casting, among them, 16 test pieces were Ni-Cr alloys and 8 ones were gold alloys.
可以用于铸造的材料类型有：铝合金、青铜、工具钢、不锈钢、钨铬钴合金、镍基合金和贵金属。
Thee types of materials that can be cast are aluminum alloys, bronzes, tool steels, stainless steels, stellite, hastelloys, and precious metals.
他们还可以用化学方法处理合金(也许含有贵金属，也许不含)的表面，使它发出银或金的光泽，由此来伪造硬币的外表。
They could also fake the look of a coin by chemically treating the surface of an alloy (which may or may not have contained precious metals) to give it a silvery or golden sheen.
研究了加载负荷、试样表面粗糙度及测量偏差修正对航空用贵金属（合金）丝材和薄片显微硬度测量的影响。
The effect of load specimen surface roughness and test deviation amendment on microhardness of aeronautical noble metal (alloy) wires and sheets was studied in this paper.
这类产品包括许多稀有金属或贵金属，贱金属或合金带材或各种形状的挤压型材，某些轴承金属，某些硬软磁性材料等。
Examples of this class include many of the rare or precious metals, strip or extruded shapes in base metals or alloys, some bearing metals, some hard or soft magnetic materials, etc.
自然界中可能不存在纯铱，通常和其它贵金属共生于天然合金中。
Iridium probably does not occur uncombined in nature but it is found in natural alloys with other noble metals.
自然界中可能不存在纯铱，通常和其它贵金属共生于天然合金中(化学活性不活跃或迟钝)。
It probably does not occur uncombined in nature But is found in natural alloys with other noble (i. e., chemically inactive or inert) metals.
目的对低贵金属含量合金铸造精确程度进行比较评价。
Objective To evaluate the casting accuracy of two low-noble dental alloy systems.
目的：研究反复熔铸对非贵金属烤瓷合金铸流率、化学成分、微观组织结构的变化的影响。
Objective: To investigate the effects of recasting on the castability, composition and microstructure of non-precious ceramic alloy.
目前，纯锡镀层的焊接可靠性差，锡基二元合金镀层有脆性大、润湿性差等方面的问题，贵金属镀层成本高。
At present, pure tin deposit has a bad solder reliability, tin-based binary alloy deposits have big brittleness or bad wettability, and noble metal deposits have high price.
所说具有铁磁性的加氢催化剂选自镍系非晶态合金、阮内镍或磁性载体负载的贵金属催化剂。
The ferromagnetic hydrogenating catalyst is selected from non-crystalline nickel alloy, Raney nickel or magnetic carrier loaded noble metal catalyst.
贵金属选自银、黄金、铂金、及其合金。
The precious metal is selected from silver, gold, platinum and the alloy thereof.
本文就以上方面对稀土在铂及其合金中的作用和应用情况进行了概述，并指出了扩大稀土在贵金属铂及其合金中应用的意义。
In this paper, the function and application of rare earth to the platinum and its alloys are described in detail on this hands, the prospects of their application are pointed out.
原料低硫高冰镍为高冰镍经磨浮-磁选分离获得的富含贵金属的磁性产品，主要含有镍合金和少量硫化物。
This magnetic matte was obtained from high grade Ni-Cu matte by floatation-magnetic separation, which enriched in precious metals, and mainly contained Ni alloys and a small quantity of sulfides.
所拟方法用于铜镍合金、贵金属氯化渣、贵金属高锍中钯的测定，获得满意结果。
The proposed method has been applied to the determination of palladium in Cu-Ni alloys, chloride residue of noble metals and sulfonium compound of noble metals with satisfactory results.
目的观察贵金属烤瓷合金铸态组织成分偏析情况，为该合金性能研究提供理论依据。
Objective to study the microsegregation phenomenon in as-cast micro structure of a precious metal ceramic alloy so as to provide theoretic basis for study on this kind of alloy.
目的：观察比较反复多次铸造对贵金属烤瓷合金金相结构的影响。
Objective: To study comparatively on the effect of repeated casting on the as-cast microstructures of a precious metal ceramic alloy.
目的：观察比较反复多次铸造对贵金属烤瓷合金金相结构的影响。
Objective: To study comparatively on the effect of repeated casting on the as-cast microstructures of a precious metal ceramic alloy.
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