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The results shown that the β-Zr's forming in the electronic beam alloying cumbered the diffusing of oxygen, and it improved the corrosion resistance of zirconium alloys. After the Nb ion implanted in Zr-4, ZrO2 and NbN were formed, at the range of 1×10^17 to 3×10^17g/cm^2, with the dose increasing, the capability of corrosion resistance was improved.

结果发现:电子束合金化后形成的β-Zr相阻碍了氧的扩散,提高了合金耐蚀能力;Nb离子注入合金后,注入层中生成了ZrO2和NbN,当注入剂量在1×10^17~3×10^17个/平方分米范围内时,随着注入剂量的增加,耐腐蚀能力增强。

The effects of the pore structure and the component of the matrix of closed-cell foamed aluminum on its corrosion resistance were studied.

研究闭孔泡沫铝的孔结构、基体对耐蚀性能的影响,探讨提高耐腐蚀性能的途径。

This growth is attributed to the foams' high-temperature resistance, good chemical resistance and improved mechanical properties.

这种增长的原因是这种泡沫塑料具有耐高温、好的耐化学性和改进的力学性能。

The relationship between the varietal adaptability to heavy manuring and net Photosynthetic rate was studied and three wheat cultivars with different adaptability to heavy manuring were used in the experiment.

本试验以耐肥性不同的三个冬小麦品种为试材,研究了品种的耐肥性与光合作用的关系。

The results indicate there are different salinity tolerances during development, and following the increasing tendency as nauplii copepodites adults.

结果显示不同发育期的个体具有不同的生理耐盐范围,耐盐能力随著个体发育呈无节幼体<桡足幼体<成体的趋势增长。

One of the main factor of husk closing degree affecting on resistance to ageing is the husk decreasing seed oxygenizing.

闭颖度对种子耐储力影响的主要原因之一是颖壳阻碍了胚与氧气的接触,在真空条件下闭颖度对耐储力的影响减小。

The ground floor column"s axial compressive force is especially big in high-rise buildings and skyscrapers . If using RC column ,it will lead short-column and "fat-column;if adopting steel structure ,it may reduce section area sharping,but its capacity of bearing erosion is weak,especially fireproof performance is its fatal weakness;SRC may not only reduce section area effectively,but also save steel,without the weaknesses in bearing erosion and fire-resistant capacity.

高层超高层建筑的底层柱轴力特别大,如果采用钢筋混凝土柱,会出现短柱和胖柱现象;采用钢结构,可以大大减小截面面积,但钢结构的耐腐蚀性能差,尤其是耐火性能成为它的致命弱点;而型钢混凝土既可以有效减小截面尺寸,又可以节省钢材,还没有腐蚀性和耐火性差这些问题。

Finally, it was indicated about the advantages of the W/O/W multiple emulsions with encapsulation efficiency, penetrating ability, and stability to resist acid pH (1.2) and high temperature (60°C).

由本次试验证实,W/O/W 乳化液可促进 rhG-CSF 於肠道黏膜细胞的穿透率、耐酸性、耐高温及包覆率的效果,并且对小鼠的肠道组织不会造成损害。

And its ablative property the improved. The coating produced by F series curing agents has good adhesion with metal, thus the anticorrosive coat can resist high-temperate, acid, alkali.

所制成的涂料在高温下转化为碳基涂层,400℃、1h仍光亮致密,与金属仍有良好的附着力,从而得到耐高温、耐酸、耐碱的防腐涂层。

It also was studied to increase the corrosion resistance of blue-white passivation film of zinc plating on the premise of not improving the chromium content in plating.

介绍了如何提高镀锌低铬蓝白钝化的耐蚀性能,探讨了在不提高钝化膜含铬量的前提下,增加镀锌层蓝白钝化的耐蚀性能。

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