应力腐蚀断裂
- 网络Stress Corrosion Cracking;SCC;SSCC
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为了使经合理的热处理后的该合金既具有较好的应力腐蚀断裂性能,同时又能保持其强度,对合金结构与性能的微观机理的研究至关重要。
The study of the microcosmic mechanism between structure and performances was of great importance in order to keep the alloys ' progressive stress corrosion cracking together with their high-strength after appropriate heat treatment .
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通常认为PC(PrestresedConcrete)钢筋在高压蒸汽养护过程的断裂原因是应力腐蚀断裂,而且腐蚀环境起着十分重要的作用。
The breaking reason of PC ( Prestressed Concrete ) reinforced steel bar in high pressure steam keeping usually was considered as stress corrosion cracking , and the corrosive environment has very important role .
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高温预析出对Al-Zn-Mg合金板材应力腐蚀断裂的影响
Effect of High-Temperature Pre-Precipitation on Stress Corrosion Cracking of Al-Zn-Mg Aluminum Alloy Plate
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结果表明,高温淬火和分级淬火可使应力腐蚀断裂抚力K(ISCC)值得到明显提高。
Results show that both high temperature quenching and step quenching can apparently increase the stress corrosion cracking resistance K_ ( ISCC ) .
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换热器紧固螺栓的应力腐蚀断裂分析
Stress corrosion failure analysis of the fastening bolt at heat exchanger
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含缺陷压力管道的应力腐蚀断裂及其安全评定
Stress corrosion cracking and its safety assessment for piping with defects
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高强度螺栓应力腐蚀断裂过程的建模与仿真
Modeling and Simulating of Stress Corrosion Cracking in High Strength Bolt
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316不锈钢应力腐蚀断裂扫描电镜研究
SEM study on stress corrosion cracking of 316 stainless s ' teel
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奥氏体不锈钢应力腐蚀断裂诊断专家系统案例库
Examples-Base for the Expert System of SCC Diagnosis of Austenitic Stainless Steels
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混凝土梁的应力腐蚀断裂实验研究
Experimental Study of Stress Corrosion Cracking of Concrete Beams
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连多硫酸溶液中奥氏体不锈钢应力腐蚀断裂的研究
Analysis of stress corrosion cracking of the austenitic stainless steel in polythionic acid
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应力腐蚀断裂与声发射
The stress corrosion cracking and the acoustic emission
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应力腐蚀断裂与氢脆的关系
Relationship of Stress Corrosion Crack and Hydrogen Brittleness
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1420合金的应力腐蚀断裂行为
Stress Corrosion Cracking Behavior of Alloy 1420
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减少镀层缺陷可大大减少外引线的应力腐蚀断裂。
The reduce of plating defect will greatly reduce the stress-corrosion fracture of the outlet .
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本文研究了带裂纹混凝土梁的应力腐蚀断裂问题。
Stress corrosion cracking problem of concrete beams with crack is studied in this paper .
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应力腐蚀断裂和氢脆
Stress corrosion cracking and hydrogen embrittlement
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干涉配合连接与应力腐蚀断裂
Interference fit joint and stress-corrosion cracking
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对非连续增强铝基复合材料的腐蚀、应力腐蚀断裂与氢脆研究的评述
Review on the Corrosion , Stress Corrosion Cracking and Hydrogen Embrittlement of Discontinuously Reinforced Al-Matrix Composites
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反应釜下封头应力腐蚀断裂事故分析和预防措施
Accident Analysis and Protective Measure on the Stress Corrosion of the Lower Ellipse Head of Reaction Still
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但是这种外引线易发生应力腐蚀断裂。
But the outlet of fixed circuit made of the alloy is easy for delay fracture to occur .
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喷涂锌、铝对921船用高强钢应力腐蚀断裂的影响
Effect of THERMAL-SPRAYED zinc and aluminium on the stress corrosion cracking of 921 high-strength steel for ship building
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论应力腐蚀断裂
Stress Corrosion and Fracture
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研究了高温预析出对7A52合金组织、时效硬化和应力腐蚀断裂的影响。
The effect of high-temperature pre-precipitation on the microstructure , age hardening and stress corrosion cracking of7A52 alloy has been investigated .
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但该系合金对应力腐蚀断裂敏感,过时效处理在改善抗应力腐蚀断裂性能的同时却会致使强度降低。
Although overaging processes could improve the performance of resistance to stress corrosion cracking , it could reduce the alloys ' strength simultaneously .
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埋地管道的涂覆层因损伤而开裂起翘,是引发其点蚀穿孔和应力腐蚀断裂的主要原因之一。
Crack and shelling of coatings on underground pipeline is one of the main reasons for pitting corrosion and stress corrosion cracking of the pipeline .
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在长输管道生产中,由于焊管管端几何形状误差而引起的对接焊缝缺陷是造成应力腐蚀断裂的主要原因之一。
In the long pipeline , because the end surfaces of the welded pipes have the geometrical errors which induce the butt weld defects , the stress corrosion crack will occur .
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综述了国内外对非连续增强铝基复合材料的环境行为的研究,包括腐蚀形貌和机理、腐蚀电化学、应力腐蚀断裂和氢脆。
The investigations concerning environmental performances of discontinuously reinforced aluminum composites , covering corrosion morphology , corrosion mechanism , corrosion electrochemistry , stress corrosion cracking and hydrogen embrittlement , are reviewed .
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通过对奥氏体合金脆性延迟断裂和氢脆断口的分析和比较,揭示了它们之间的区别和联系,提出了奥氏体合金应力腐蚀断裂与氢脆的机理。
This paper analyzes and compares the ends of the brittle delay fracture and hydrogen brittleness of Austenitic alloy , and reveals their difference and relation . Also , it puts forward the mechanism of the stress - corrosion fracture and the hydrogen brittleness of Austenitic alloy .
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在严重的腐蚀介质中,压力管道等含缺陷构件常常易于发生应力腐蚀脆性断裂。
Stress corrosion fractures often occurred in piping with defects in corrosive medium .