Corrosion behaviors of austenite stainless steel 1Cr18Ni9Ti in sodium carbonate containing uranium were studied by electrochemical polarization and general corrosion methods.
用动电位极化法和均匀腐蚀法研究了奥氏体不锈钢 (1Cr18Ni9Ti)在含铀碳酸钠溶液中的腐蚀行为。
5%-6% NaCl solutions and a similar general corrosion resistance in -0.
5mol/LH2SO4溶液中具有相当于原始不锈钢的耐均匀腐蚀性能。
Calculation on Remaining Life of Buried Crude Pipeline in Uniform Corrosion;
埋地输油管道均匀腐蚀剩余寿命计算
Anti-uniform corrosion property of theses materials are measured under 270℃and 290℃.
本文选用压力容器常用钢——— 12CrMoV、2 0 g、16MnR三种材质 ,按照适于我国一水硬铝石型铝土矿的双流法溶出工艺条件 ,在铝土矿溶出实验用的钢弹中 ,测定了 2 70℃、2 90℃温度下三种材质的耐均匀腐蚀性。
Under the water chemistry condition simulating pressurized water reactors(PWRs) coolant(temperature,345 ℃;B,800 mg/L;Li,2 mg/L), their stress corrosion and uniform corrosion behaviors are studied.
采用GB43 3 4 7 84和法国RCC MMC1 3 1 0对国产两种堆焊材料进行了点腐蚀、晶间腐蚀试验 ,在模拟压水堆核电站介质 (温度 3 45℃ ,80 0mg/LB ,2mg/LLi)条件下 ,研究了堆焊材料的应力腐蚀和均匀腐蚀性能。
Effect of Grain Refinement on Uniform Corrosion Resistance of Zircaloy-4
晶粒细化对Zr-4合金均匀腐蚀性能的影响
Effect of Nonuniformity of Multi-phase Flow with CO_2 on Erosion Corrosion of Pipeline
含CO_2多相流相态的非均匀性对输油管冲刷腐蚀的影响
It has advantages of pore size, air-distribution uniformity, high oxygen-transfer efficiency, anti-corrosion, high rigidity, low cost, and long service life etc.
具有孔径小、气流分布均匀,传氧效率高、耐腐蚀、刚性强,成本低、寿命长等优点。
Formulas of an inorganic high-temperature ceramic coating was studied quantificationally with a method of uniform design.
采用配方均匀设计方法,对无机耐高温腐蚀陶瓷涂料的配方进行了定量研究。
Special Anti corrosion coating in and outside.
内外部均作特殊的防锈防腐蚀处理。
EXPERIMENTAL STUDY ON BOND PROPERTIES OF NON-UNIFORMLY CORRODED DEFORMED BAR IN CONCRETE
非均匀锈蚀变形钢筋粘结性能试验研究
Diffusional homogenization treatment of Ni-Cr-Mo-Cu corrosion resistance alloy and evolutions of its microstructure and properties
镍基耐蚀合金扩散均匀化处理及组织性能演变
Corrosion resistance and application of ACSR with inhomogeneous dark coating
表面不均匀性黑膜的钢芯铝绞线耐蚀性能对比及可用性研究
FEM Analysis on the Crack Process of Concrete Cover Induced by Rebar Non-uniform Corrosion;
钢筋非均匀锈蚀引起的混凝土保护层开裂有限元分析
Effects of cryogenic target misalignment and capsule nonuniformity on deuterium-tritium layer uniformity
冷冻靶校准误差和烧蚀层粗糙度对氘氚层均匀性的影响
It is confirmed by calculation that, under the condition of uniform corrosion, stresses in reinforcing steels do not have notable effect on corrosion rate of the reinforcing steels.
通过计算,确证了均匀锈蚀条件下应力因素对钢筋锈蚀速度无显著影响。
thermal etching
热腐蚀;热浸蚀;热力学侵蚀;热蚀;热蚀法
colour lacking uniformity
色不匀,色缺乏均匀
corrosion allowance
腐蚀余度;腐蚀余量;腐蚀裕度;允许腐蚀度;允许磨蚀度
The corrosive action of acid upon an etcher's metal plate.
腐蚀蚀刻器的金属盘上的酸腐蚀
Does not react with or corrode most metals or plastics.
纯中性对金属及塑胶件均不会发生反应及产生腐蚀作用。
For steel structures in severe corrosive environment, both above and below waterline.
用于严重腐蚀环境下钢结构的保护,水线以上或水线以下均可使用。
Results indicated that wear resistance and corrosion resistance of black TiN coating were higher than that of black oxide film or phosphatizing films.
结果表明,其耐磨损、耐腐蚀性能均高于氧化和磷化黑色膜层。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号