embrittlement相关论文
This paper proposes the ‘skin effect’ of the machining-induced damage at high strain rates. The paper first reviews th......
Material embrittlement is often encountered in machining, heat treatment, hydrogen and lowtemperature conditions among w......
The mechanism of annealing embrittlement of Al88Ce2Ni9Fe1 metallic glass is studied by using SAXS. For this alloy the ac......
Irradiation Embrittlement Research on Simulated Cylinder for 600 MW Nuclear Power Plant Pressure Ves
ＩｒｒａｄｉａｔｉｏｎＥｍｂｒｉｔｔｌｅｍｅｎｔＲｅｓｅａｒｃｈｏｎＳｉｍｕｌａｔｅｄＣｙｌｉｎｄｅｒｆｏｒ６００ＭＷＮｕｃｌｅａｒＰｏｗｅｒＰｌａｎｔＰｒｅｓｓｕｒｅＶｅｓｓｅｌＪｉａＸｕｅｊｕｎ；ＸｕＹｕａｎｃｈａｏ；ＺｈａｎｇＣｈａｎｇｙｉ；Ｙ...
Irradiation Embrittlement Research on Simulated Cylinder for 600 MW Nuclear Power Plant Pressure Vessel Jia Xuejun;......
Mechanical behavior of Inconel 625 alloy manufactured by selective laser melting (SLM) was experimentally studied.Tensil......
The embrittlement of nickel-based structural alloys by fission-produced tellurium (Te) is a major chal-lenge for molten ......
A good understanding of the effects of galvanizing on the short-and long-term behaviours of steel components is essentia......
Antimony grain boundary segregation in Fe-2%Mn-Sb structure steels has been studied through measurements of the ductile......
Investigation on Metallurgical Factors Controlling Charpy Impact Toughness in 1Cr21Ni5Ti Duplex Stai
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of Phosphorus Grain Boundary Segregation and Hardness on the Ductile-to-Brittle Transition f
The combined effect of phosphorus grain boundary segregation and hardness on the ductileto-brittle transition was examin......
The effect of thermal aging on the fatigue crack growth(FCG) behavior of Z3CN20?09M cast duplex stainless steel with low......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
STUDY OF MECHANISM OF RQ EMBRITTLEMENT OF Fe73.5Cu1- Nb3Si13.5B9 NANOCRYSTALLINE SOFT MAGNETIC ALLOY
Rapidly quenching embrittlement (RQE) sometimes appears in Fe73.5 Cu1 Nb3Si13.5B9nanocrystalline soft magnetic alloy (FI......
采用材料显微分析方法和力学性能测试等手段,对X100管线钢在应变时效中的脆化规律进行了研究.结果表明,应变时效使实验钢X100产生......
Effects of Phosphorus Grain Boundary Segregation and Hardness on the Ductile-to-Brittle Transition f
The combined effect of phosphorus grain boundary segregation and hardness on the ductileto-brittle transition was examin......
The mechanical properties and microstructure features of the fine-grained heat-affected zone (FGHAZ) of ASTM4130 steel w......
This paper is a summary of the research progress made by the author in the study of non-equilibrium grain-boundary segre......
A V4Ti alloy and several V4Cr4Ti alloys with different oxygen contents were studied on their tensile properties with the......
应用电子显微镜、X射线衍射技术,对低温长期使用的铁铬铝电热合金进行分析。结果表明:晶粒长大以及铬原子含量为75％左右的铁铬二元......
通过研究非晶态合金退火脆化过程中激活能的变化规律，探讨了脆化激活能与廷－脆转为不同发展阶段之间的对应关系，描述了非晶态合金退火......
基于固溶体中溶质原子间及溶质原子与过饱和空位的交互作用，提出了非平衡晶共偏聚的概念。在一个由溶质２和溶剂３组成的固溶体中，若溶质......
由学习包含 Ni 区域(阶段) 的一个簇模型， Ni3AI 区域(阶段) 和有一个第一原则的方法，职业行为和在一个 Ni-Ni3Al 系统的锆的韧性效......
ＥｆｆｅｃｔｏｆＭｉｃｒｏａｄｄｉｔｉｏｎａｌＣｅｒｉｕｍｏｎＡｎｎｅａｌｉｎｇＥｍｂｒｉｔｔｌｅｍｅｎｔｏｆＦｅ－Ｂ－ＳｉＡｍｏｒｐｈｏｕｓＡｌｌｏｙ￥ＣａｏＸｉｎｇｇｕｏ；ＣｈｅＸｉａｏｚｈｏｕ（ＤｅｐａｒｔｍｅｎｔｏｆｍａｔｅｒｉａｌｓＥｎｇｉ.........
针对某设计寿命30 a、欲再延寿20 a的核电厂反应堆压力容器,文中利用NRC-RG1.99（Rev.2）以及ASME规范等,从材料辐照脆化参数、压力-温......
本文应用固体与分子经验电子理论分析计算了ＴｉＡｌ及加锰后的价电子结构。结果表明。锰能减弱ＴｉＡｌ的Ａｌ－Ａｌ共价健，便于位错开动并诱发孪生，使ＴｉＡｌ脆性有较......
The embrittlement of nickel-based structural alloys by fission-produced tellurium (Te) is a major challenge for molten s......
Effect of in-situ nanoparticles on the mechanical properties and hydrogen embrittlement of high-stre
We investigated the critical influence of in-situ nanoparticles on the mechanical properties and hydrogen embrittlement(......
1. Introduction Light rare earth addition can remarkablyenhance the service life of Fe-Cr-Al alloyfor electrical heating......
根据余氏理论提出了一个价电子结构参数－－均匀变形因子ａ，分析了Ｔｉ－Ａｌ及Ｆｅ－Ａｌ两个合金系各相的价电子结构，并计算了其ａ值，发现ａ与延伸率δ有很好的对应......
用系列冲击试验,AES和SEM分析研究了CuP耐大气腐蚀钢中P的偏聚行为,钢中添加稀土后断口形貌的变化及对钢韧性的影响。结果表明,钢......
1.IntroductionPhosphorus causes remarkable decreaseof impact toughness due to its segregationon grain boundary[1,2].In t......
管线钢的脆化是管道安全的一个突出问题。针对管道工程的要求，采用材料显微分析方法和力学性能测试等手段，对X100管线钢在预应变中的......
Environmental Embrittlement and Preferred Orientation of Cold-Rolled and Annealed Fe_3 (Al,Cr,Zr) Al
1 Ｉｎｔｒｏｄｕｃｔｉｏｎ Ｆｅ3Ａｌｂａｓｅｄａｌｌｏｙｓｅｘｈｉｂｉｔｈｉｇｈｏｘｉｄａｔｉｏｎｒｅｓｉｓｔａｎｃｅ ,ｅｘｃｅｌｌｅｎｔｓｕｌｐｈｉｄａｔｉｏｎｒｅｓｉｓｔａｎｃｅａｎｄｌｏｗｃｏｓｔｏｆａｌｌｏｙｃｏｎｓｔｉｔｕｅｎｔｓ.Ｈｏｗｅｖｅｒ ,ｔｈｅｓｅａｌｌｏｙｓｈａｖｅｎｏｔ ｙｅｔｆｏｕｎｄｗｉｄｅｓｐｒｅａｄａｐｐｌｉｃａｔｉｏｎｆｏｒｔｈｅｉｒｅｎｖｉｒｏｎｍｅｎｔａｌｅｍｂｒｉｔｔｌｅｍｅｎｔ[1～ 3] .Ｔｈｅｔｅｎｓｉｌｅｐｒｏｐｅｒｔｉｅｓａｎｄｅｎｖｉ ｒｏｎｍ......
In Fe-20Cr-4Al-Y alloys with （0.13～0.73） wt% Y,Y-containing phase was observed.Its Y content andcrystal structure were iden......
ＥｆｅｃｔｏｆＲａｒｅＥａｒｔｈｓｏｎＴｅｍｐｅｒｅｄＭａｒｔｅｎｓｉｔｅＥｍｂｒｉｔｌｅｍｅｎｔｏｆＳｔｅｌＧａｏＧｕｏｚｈｏｎｇ（高国忠），ＨｅＷｅｉｙｏｎｇ（贺维勇），ＧａｏＪｕ（高炬），ＣｈｅｎＪｉｚｈｉ（陈继志）（ＩｎｓｔｉｔｕｔｅｏｆＭ.........
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用金相显微镜对衔铁线圈骨架的裂纹进行分析。结果表明，由于锻造加热温度偏高，材料脆化导致裂纹形成。......
为提高核桃机械化破壳效果,通过机械法破碎温185核桃的核桃壳,采用环境扫描显微镜（SEM）对裂纹断面进行观察,并根据材料脆性断裂原理......
针对中限钛、铝的1Cr21Ni5Ti双相不锈钢中发现的脆化现象,探索了脆化发生的温度范围以及脆化与固溶温度的相关性.研究结果表明:脆......
针对高强度汽车用钢板成形后出现的脆性现象,从脆性产生的原因和脆性测定的基本原理出发,讨论了测定其二次加工脆性的试验方法和评......
Cast stainless steels used in nuclear power plants suffer from fracture toughness losses owing to thermal aging after lo......
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简述了铜铝连接的工业应用要求，研究了Zn-98A1药芯铝焊丝脆性变化前后的润湿性能、力学性能、显微组织和N，H，0含量的变化，并对钎料脆性......
The microprocesses of deformation and fracture of Bi-segregated copper bicrystals Σ33 (545) 58.99°, Σ11 (323) 50.......
在试油测试施工过程中，不可避免地要接触到硫化氢气体。硫化氢是一种毒性气体，若防护措施不当，将会给人员、设备造成重大损失。针对试......
采用高温干燥箱在100℃、120℃、150℃条件下研究了热老化对阿莫斯（APMOC）结构与性能的影响，并对老化试样进行了单丝拉伸测试及相应的......
应用余氏理论，对不同Ａｌ含量的富Ｆｅ区Ｆｅ－Ａｌ无序固溶体进行价电子结构计算和分析，从理论上探讨了Ａｌ含量对合金晶格常数，原子磁矩，塑性以及晶内原子状......
