1) Electrochemical corrosion rate
电化学腐蚀速率
2) electrochemical corrosion
电化学腐蚀
1.
Effect of Cu on electrochemical corrosion behavior of lead-free Sn-9Zn-xCu solder;
Cu对Sn-9Zn无铅钎料电化学腐蚀性能的影响
2.
Study on electrochemical corrosion behavior of Ni-20Cr-2.5Al alloy treated by mechanical alloying;
机械合金化Ni-20Cr-2.5Al合金的电化学腐蚀研究
3.
The electrochemical corrosion behavior of alumina borate whisker reinforced aluminum composite;
硼酸铝晶须增强铝复合材料的电化学腐蚀行为
3) electrochemical etching
电化学腐蚀
1.
Experimental research on tips preparation using electrochemical etching;
电化学腐蚀法制备针尖的试验研究
2.
Based on electrochemical etching principle,the micrometer scale wire electrode was online fabricated,and the equipment of WEMM was established.
基于电化学原理,讨论了纳秒脉冲电流微细电解线切割加工的机理,建立了微细电解线切割加工数学模型;采用电化学腐蚀原理对微米尺度线电极进行在线制作,建立了微细电解线切割加工试验系统,并进行了微细电解线切割加工试验,切割出带90°直角的微结构,其切缝宽度为30μm。
4) electro-chemical corrosion
电化学腐蚀
1.
The analysis of pit corrosion on the external surface of gasification waste heat boiler of fertilizer plant and corrosion failure found that the pit corrosion on the surface of 13CrMo44 tubes and corrosion failure were the results of oxygen-induced electro-chemical corrosion.
通过对合成氨装置谢尔气化废热锅炉盘管外表面出现点状蚀坑和穿孔的原因进行分析,发现材质为13CrMo44的盘管外表面发生点蚀和穿孔的原因属于吸氧电化学腐蚀,氧的来源为锅炉水中的残存氧,说明锅炉水除氧不彻底导致了盘管穿孔失效,而与高温氧化关系不大。
2.
The underlying gesso was bibulous and thus accelerated the electro-chemical corrosion.
通过对所用钢筋和钢条的化学成分、电动势及形成原电池时腐蚀速度等的测量,综合分析认为,发生腐蚀的主要原因是立柱内打底用的石膏属吸水性材料,形成钢材发生电化学腐蚀的环境条件,加工钢筋和钢条形成了原电池,促进了电化学腐蚀过程。
3.
The external corrosion of the top plates is mainly atmospheric corrosion or electro-chemical corrosion caused by the waste water.
罐顶外壁主要为大气腐蚀或因废水引起的电化学腐蚀 ,其内壁为因结露而引起的电化学腐蚀 ;罐底内侧沉积水中含有H2 S ,CO2 ,Cl-和泥砂引起点蚀 ;罐底外侧为潮湿环境下引起的电化学腐蚀。
5) Electrochemistry corrosion
电化学腐蚀
1.
With the development of new material and advanced technology, the preparations of metal porous materials have developed from traditional method to special method, such as self-assembly, field-flow fractionation deposition, electrochemistry corrosion, Gasar and SHS et al.
随着新材料、新技术的不断出现,金属多孔材料的制备已从最初的粉末冶金技术发展为自组装、流体沉积、电化学腐蚀、共晶定向凝固以及SHS等各种先进技术。
2.
The essential cause of the vast difference of the reaction rates in the separate actions of pure Zine particle and the Zine particle mixed with some other things to the same dilute sulfuric acid was explained from the difference of chemical corrosion and electrochemistry corrosion.
从化学腐蚀和电化学腐蚀的不同层面解析了纯锌粒与含杂质锌粒分别与同样的稀硫酸作用时其反应速率差异极大的本质原因。
补充资料:腐蚀速率
分子式:
分子量:
CAS号:
性质:衡量金属发生腐蚀快慢的物理量。有两种表示方法:(1)重理指标:以单位表面积单位时间内金属的平均失重表示。即:υ =(WO-W)/SOt,其中υ 为腐蚀速率,WO,W分别为样品腐蚀前后的重量,SO为表面积,t为时间。 υ 的单位是毫克/(分米2·日)。(2)电流指标:以试样单位面积单位时间平均通过的电量表示,即u=Q/SOt=I/s。u的单位库仑/厘米2·秒,式中Q为电量,I为电流强度。
分子量:
CAS号:
性质:衡量金属发生腐蚀快慢的物理量。有两种表示方法:(1)重理指标:以单位表面积单位时间内金属的平均失重表示。即:
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条