A layer of chromium-carbon alloy film on the surface of zirconium hydride substrate was fabricated by re-treatment of oxidation and electroplating,and then was re-heated for 10 hours at a temperature of 400 ℃ to obtain a hydrogen permeation barrier film.
用氧化预处理和电镀法在氢化锆表面生成Cr-C镀层,经过400℃、10h预加热得到氢渗透阻挡层并对试样进行加热至700℃、保温10h的氢渗透试验。
The Cr coating is composed with chromium grains and the properties of hydrogen permeation barrier are improved to a certain extent.
采用电镀铬法在氢化锆表面制备了氢渗透阻挡层,分析了电镀工艺参数对镀层生长的影响,并对镀层的阻氢效果进行检测。
Hydrogen permeation barrier can be prepared on the surface of zirconium hydride when zirconium hydride reacts with CO_2 and phosphorous red.
利用ZrH2和CO2、P反应在氢化锆表面制备氢渗透阻挡层,并借助SEM、XPS和XRD对膜层进行截面形貌观察和物相分析。
Study on Preparing the Hydrogen Permeation Barrier on the Surface of the Zirconium Hydride with Electroplating and CO_2 Reaction Method;
电镀法和CO_2反应法制备氢化锆表面氢渗透阻挡层的研究
Study of Preparing the Hydrogen Permeation Barrier on the Surface of Zirconium Hydride with CO_2 Reaction Method;
CO_2反应法制备氢化锆表面阻氢渗透层的研究
impermeable barrier
不可渗透层;不渗水层;不渗透遮挡层;不透层;不透水隔层
A good protective coating will act as a barrier-film that will prevent moisture from coming into direct contact with your paint.
好的保护膜相当于一层阻挡层，它可防止湿气直接从漆面渗透进去。
A Study of Prohibiting Permeation of Hydrogen with Cr-C Film Electroplated on the Surface of the Zirconium Hydride;
氢化锆表面电镀铬膜阻止氢渗透的研究
testing method for water vapor transmission rate of flexible barrier materials
柔性阻挡层材料的水蒸汽穿透性的试验方法
These membranes feature high permeability and thereby low flow resistance during filtering and separation.
这种薄膜在过滤和分离过程中具高渗透性和极低的流量阻挡。
Release test of hydromorphone in two layers osmotic pump tablets
盐酸氢吗啡酮双层渗透泵片的体外释放度考察
Preparation of Al-Cr-O tritium barrier by double glow plasma technology
双层辉光离子渗金属技术制备Al-Cr-O阻氚渗透涂层
Used as linings, bottoms in electrolytic cells, smelting furnaces.
高强抗渗浇注料用于电解槽底部，作为阻挡层使用。
surface-barrier phototransistor
表面阻挡层光电晶体管
back-biased barrier
(有)反向偏压的阻挡层
Study on TiW Alloy as Barrier Layer Against Cu/Cu~(2+) Diffusion
TiW合金阻挡层对Cu/Cu~(2+)扩散的阻挡能力研究
Synthesis of Hydrogen Peroxide from H_2/O_2 with Flat Type Dielectric Barrier Discharge
板式介质阻挡放电氢氧合成过氧化氢的研究
permeability microstratification
渗透率微观分层现象
deep permeability damage
地层深部渗透性损害
permeability stratification
渗透率成层非均质性
This membrane is semi-permeable.
这层膜是半渗透性的。