应力腐蚀裂纹
- 名stress corrosion cracking
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溶液中NaCl浓度≤O.1N,产生不均匀的腐蚀,但不产生应力腐蚀裂纹。
When NaCl concentration is ≤ 0.1N in the solutions , inhomogeneous corrosion occured with no stress corrosion cracking .
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结果表明,焊管在H2S介质中的损伤表现为母材表面氢鼓泡及应力腐蚀裂纹;
Results indicate that the H 2S damage of welded pipes shows blister and stress corrosion cracking ( SCC ) in pipe surface .
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β-Al2O3固体电解质的电解&应力腐蚀裂纹生长
Crack Growth in β Al_2O_3 Solid Electrolyte under Electro-stress Corrosion
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液化气球罐焊缝H2S应力腐蚀裂纹的返修补焊
Repairing and Mending Welding of Cracking Seam Caused by H_2S Corrosion Stress on Liquefaction Gas Spherical Tank
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输送石油和天然气的X60钢管存在应力腐蚀裂纹扩展的危险。
X60 steel is widely used in oil and gas transportation piping .
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LC-4铝合金应力腐蚀裂纹内的电化学行为
Electrochemical behavior within the SCC cracks of aluminum alloy LC-4
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通过减少碳含量,经改良的并已在日本开发出来进行生产的JISSUS301L能阻止应力腐蚀裂纹出现。
Modified JIS SUS301L that has been developed and manufactured in Japan has resistance of stress corrosion cracking by means of reducing carbon content .
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叙述了对于压力容器用钢材在湿润硫化氢环境下所发生的氢诱发裂纹(HIC)和硫化物应力腐蚀裂纹(SSC)的提高抵抗性能技术。
The technologies discussed herein are to advance the resistnace to hydrogen-induced cracking ( HIC ) and sulfide stress corrosion cracking ( SSC ) of pressure vessel steels to make them applicable in wet H 2S environmemts .
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本文研究了淬火温度对4330M钢在蒸馏水中的应力腐蚀裂纹扩展速率的影响。
The effect of quenching temperatures on the rate of stress corrosion crack propagation of4330M steel in distilled water has been investigated .
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研究了经历不同累积服役时间后GH36涡轮盘材料在3.5%NaCl水溶液中的应力腐蚀裂纹扩展特性。
Stress corrosion cracking ( SCC ) in a kind of turbine disks serviced with different accumulated running times t s is investigated in 3.5 % NaCl solution .
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铝合金应力腐蚀裂纹内氯离子浓度的分布
Chlorine Ion Distribution in the Stress Corrosion Cracking of Aluminium Alloy
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含钛18-8钢管循环水应力腐蚀裂纹分析
Stress Corrosion Crack Analysis of 18-8 Steel Pipe Circulation Water With Titanium
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黄铜应力腐蚀裂纹与应力分量的关系
Correlation between stress components and stress corrosion cracks of brass
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低合金高强钢的延迟裂纹和应力腐蚀裂纹
Delayed Crack and Stress Corrosion Crack of High Strength Low Alloy Steel
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液氨贮罐的应力腐蚀裂纹分析与防治
The Analysis and Prevention Measurement for Stress Corrosion Cracking in Liquid ammonia tank
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焊接接头应力腐蚀裂纹亚临界扩展特性da/dt的研究
A Study of the SCC Propagation Characteristics da / dt of welded Joints
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金属波纹管补偿器应力腐蚀裂纹及其安全对策
Bourdon tube thermometer Stress Corrosion Cracking of Metal Bellow Compensators and Safety Measures
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围板连接螺栓的辐照促进应力腐蚀裂纹研究
Study on Irradiation-Assisted Stress Corrosion Cracking of Baffle-Former Bolts
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换热器列管与管板焊接应力腐蚀裂纹的防治
Protection of Stain Corrosive Cracking on Welding Between Pipe and Plate in Heat Exchanger
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应力腐蚀裂纹亚临界扩展的形态研究&兼评裂纹尖端的塑性区
Morphology of sub-critical growth on stress corrosion cracking and plastic zone at crack tip
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铜嘴零件的应力腐蚀裂纹分析
Stress Corrosion Crack Analysis of Copper Alloy Nozzle
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结果表明,该进气管断裂系由于应力腐蚀裂纹失稳扩展所造成。
The results show that the failure of the tube is due to stress corrosion crack propagation .
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催化裂化再生系统设备应力腐蚀裂纹成因分析及对策探讨
Reason analysis and Countermeasure Discussion on the stress corrosion crack of regenration system equipment for catalystic cracking unit
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提出了两种新的模型:基于各向异性导电性应力腐蚀裂纹模型和基于分布导电性的应力腐蚀裂纹模型。
Two kinds of model of SCC are proposed , model with anisotropic conductivity and model with distributed conductivity .
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还会形成穿透型裂纹,造成镀层下本体金属的疲劳或应力腐蚀裂纹。
Through-thickness cracking also can lead to fatigue or stress corrosion cracking of the base metal beneath the plating .
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采用锰黄铜或铝青铜铸造的大型海船螺旋桨在海水中工作时容易产生应力腐蚀裂纹和腐蚀疲劳裂纹。
Stress corrosion cracking and fatigue corrosion cracking are easily seen in ship propeller made of copper alloy for working in seawater .
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通常用作额定压力阀门的阀杆材料的硅青铜比普通黄铜具有更好的抗应力腐蚀裂纹的性能。
Commonly used as stem material in pressure-rated valves , silicon bronze has greater resistance to stress corrosion cracking than common brasses .
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理论分析和检验检测实践证明在球罐的焊接加工阶段采取措施防止氢致裂纹就能大大降低应力腐蚀裂纹敏感性。
Practice has proved that stress corrosion crack of spherical tank can be prevented by adopting ways to prevent the hydrogen induced crack .
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喷丸压缩层的改变或损坏会降低压缩层抵抗疲劳和应力腐蚀裂纹的保护性。
Removing or damaging the shot-peened layer can reduce the protection that this compressive layer provides against fatigue and stress corrosion crack initiation .
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在应力腐蚀裂纹扩展方面,分析比较了阳极溶解型裂纹扩展模型和断裂力学裂纹扩展模型。
As far concerned with the growth of stress corrosion crack , two view-points and relevant models of anodic dissolution and fracture mechanics are analyzed and compared .