1) pitting corrosion
坑蚀
1.
Effect of pitting corrosion on flexural performance of RC beams;
钢筋坑蚀对混凝土梁抗弯性能的影响
2.
Influence of pitting corrosion on the bending capacity of reinforced concrete beams
坑蚀对钢筋混凝土梁抗弯承载力的影响
3.
Also,the influences of the capillary structure to chloride ion permeability and reinforcement localized corrosion(namely pitting corrosion) are pointed out.
指出混凝土毛细孔结构对氯离子渗透和钢筋局部腐蚀(坑蚀)的影响。
2) pitting
[英]['pitiŋ] [美]['pɪtɪŋ]
坑蚀
1.
The corrosion failure of Ni-P alloy plating was mainly caused by pitting and the process can be divided into initial stage of corrosion,propagation stage and penetration stage of pitting.
596μm;阻抗谱测量结果表明,Ni-P镀层的腐蚀行为主要为坑蚀破坏,可分为腐蚀初期、坑蚀发展和坑蚀深入三个阶段。
2.
The result indicates that electrochemical corrosion,pitting,turbulence and erosion corrosion and their interaction are the main causes of the perforating and leaking of the tubes.
结果表明,空冷器管束在失效环境中发生了腐蚀减薄和穿孔泄漏的主要原因是电化学腐蚀、坑蚀、湍流腐蚀和冲蚀以及他们的交互作用引起的。
3) etch pits
蚀坑
1.
It is observed that there are etch pits on the plane,it is also observed that there are etch stripes.
通过实验 ,观察到了规则整齐的蚀坑 ,并对其内部形貌进行了初步研究 。
2.
The dislocation distribution of Cd1-xZnxTe (CZT) crystal with Vertical Bridgman Method had been analyzed by observing the etch pits density.
使用观察位错蚀坑密度方法研究了垂直布里奇曼法生长的Cd1-xZnxTe(CZT)单晶体位错分布规律。
4) etch pit
蚀坑
1.
The effect of tin on etch pits due to chemical milling in Ly12 alloy was investigated.
本文研究了Ｓｎ对Ｌｙ１２铝合金化铣蚀坑的影响。
5) corrosion pit
腐蚀坑
1.
The correlation between corrosion pit with equivalent initial surface crack;
老龄结构分析中腐蚀坑与等效裂纹间的量化关系
2.
Single edge notch tension(SENT) specimens with 100～300mm diameter corrosion pit prefabricated at the root of the notch were used to investigate the behavior of corrosion fatigue small-crack of 2024-T62 high strength aluminum alloys.
小裂纹试验采用单边缺口拉伸试样(SENT),在试样半圆形缺口根部预制直径大小为100～300μm的单腐蚀坑,然后在3。
3.
The corrosion pits on the blade surface contributed to such failure as an additive factor.
叶片表面的腐蚀坑是其疲劳断裂的另一促进因素。
6) pit-etching
蚀坑法
1.
The formation mechanism of the pit-etching and the process of calculating were introduced and the re- crystallization texture of HL01 aluminum alloy sheet after annealing were evaluated by means of the pit-etching and X-ray diffraction ODF (orientation distribution function) 'figure.
介绍了蚀坑法的原理和计算方法,并用蚀坑法和X射线衍射ODF(取向分布函数)图分别测定了HL01铝合金板退火后的再结晶织构。
2.
By means of the pit-etching and Orientation Distribution Function recrystallization texture was determined.
本文分别用蚀坑法和取向分布函数法测定了铝合金板材的织构,系统研究了形变量、退火条件、Fe元素含量对再结晶织构和力学性能的影响规律。
补充资料：坑蚀
分子式：
CAS号：
性质：又称坑蚀，斑点腐蚀，小孔腐蚀或点蚀。金属表面大部分区域腐蚀相对较轻，而某些局部出现向纵深发展的腐蚀小孔的腐蚀形态。孔蚀的原因是活性阴离子导致表面钝化膜局部破坏。具有钝化能力的金属如不锈钢、铝合金及碳钢等，在含氯离子介质中经常发生孔蚀。蚀孔的发展速度有时很快，可以深入金属甚至短时间内蚀穿金属截面，且较难预测，因此孔蚀往往比均匀腐蚀具有更大的危害性。可以通过降低介质中的有害阴离子浓度，采用涂层保护、添加缓蚀剂和阴极保护等方法予以减轻或防止。
CAS号：
性质：又称坑蚀，斑点腐蚀，小孔腐蚀或点蚀。金属表面大部分区域腐蚀相对较轻，而某些局部出现向纵深发展的腐蚀小孔的腐蚀形态。孔蚀的原因是活性阴离子导致表面钝化膜局部破坏。具有钝化能力的金属如不锈钢、铝合金及碳钢等，在含氯离子介质中经常发生孔蚀。蚀孔的发展速度有时很快，可以深入金属甚至短时间内蚀穿金属截面，且较难预测，因此孔蚀往往比均匀腐蚀具有更大的危害性。可以通过降低介质中的有害阴离子浓度，采用涂层保护、添加缓蚀剂和阴极保护等方法予以减轻或防止。
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参考词条