说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 孔蚀敏感性
1)  pitting susceptibility
孔蚀敏感性
1.
The relationship between deformation-induced martensite transformation and pitting susceptibility of 304 stainless steel in 3.
本文研究了奥氏体304不锈钢形变诱发马氏体相变与孔蚀敏感性的关系。
2)  pitting sensitivity
点蚀敏感性
1.
They had superiority as the indexes of materials pitting sensitivity than the traditional indexes such as,the pitting potential,the lag ring area in scan anodic.
可作为评价材料点蚀敏感性指标 ,要比传统指标 (如点蚀电位和阳极极化曲线滞后环面积等 )更加优越 。
2.
The pitting sensitivity of lCrl8Ni9Ti stainless steel in the HP AM solution is the highest, and the pitting sensitivity becomes lower in the solutions with NaOH.
结果表明:不锈钢除在NaOH溶液中未见点蚀外,在其他几种介质中均有点蚀;在HPAM溶液中1Cr18Ni9Ti不锈钢的点蚀敏感性最大,在含NaOH的介质中点蚀敏感性降低。
3)  exfoliation susceptibility
剥蚀敏感性
1.
Some quantitative measurement methods for exfoliation susceptibility of aluminium alloys are introduced,including electrochemical impedance measurement,electrical resistance survey and wedging force measurement of corrosion product.
介绍了铝合金剥蚀敏感性的 3种定量研究方法 :电化学阻抗法、腐蚀产物外推力测试法及电阻法 ,阐述了这3种方法的原理和特点 。
4)  erosion sensitivity
侵蚀敏感性
5)  corrosion susceptibility
腐蚀敏感性
6)  pore sensitivity
气孔敏感性
1.
Significant findings of this study revealed that the oxygen content and pore sensitivity in the weld were reduced with the increase of RE element addition,among which the RE metal mixture most effectively depressed the formationof porosity.
研究了三种稀土合金及混合稀土对自保护药芯焊丝熔敷金属中含氧量、含氮量、气孔敏感性的影响规律 ,通过试验及理论分析发现 ,增加稀土元素的添加量 ,可使熔敷金属中含氧量下降 ,降低了气孔敏感性 ,混合稀土的作用最明显 ,它完全抑制了气孔。
2.
The effect of aluminium on the pore sensitivity,microstructure,mechanical properties and inclusion of the deposited metal were studied by changing the amount of aluminium powder in the flux core and the aluminium content in the steel sheath of the self shielded flux cored wire.
通过自保护药芯焊丝药芯配方中铝粉加入量的变化、以及采用含铝和不含铝两种钢带作为焊丝外皮的变化 ,深入地研究了铝对焊缝气孔敏感性、熔敷金属力学性能、金相组织、夹杂物种类及形态的影响。
补充资料:孔蚀
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。

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