impacttoughness相关论文
The roles of pre-formed martensite (PM) in below-Ms bainite formation,microstructure,crystallogra-phy,strain partitionin......
Aiming at the requirements of structural steel in Gen-IV nuclear reactor,the high-chromium martensitic heat-resistant st......
Correlations of Ni Contents, Formation of Reversed Austenite and Toughness for Ni-Containing Cryogen
It has been widely demonstrated that addition of Ni in low-carbon steels can effectively improve the cryogenic toughness......
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Effect of Heat Input and M-A Constituent on Microstructure Evolution and Mechanical Properties of He
Microstructure evolution and impact toughness of simulated heat affected zone (HAZ) in low carbon steel have been invest......
Effective Microstructure Unit in Control of Impact Toughness in CGHAZ for High Strength Bridge Steel
The high strength bridge steel was processed with the simulated coarse grain heat affected zone (CGHAZ) thermal cycle wi......
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Steel plate suitable for high heat input welding were industrially produced by employing advanced steel-making technolog......
FeNi-based alloy layer was coated on High manganese steel surface by plasma cladding technology, Analysis of the microst......
以38mm厚首钢07MnCrMoVR钢为研究对象,研究了热输入对其接头组织和性能的影响.研究结果表明:首钢07MnCrMoVR钢具有较宽的热输入适......
The influence of heat-treatment and Nb on the microstructure and properties of a low alloy CrMo wear-resistant steel lin......
冲击韧性是结构材料的主要力学性能。在本论文中,Ti-17经过LSP处理,而且做了冲击韧性试验,结果表明,经过LSP处理后,材料的冲击功能......
Enhanced Intrinsic Coercivity And Mechanical Properties Of Sintered Nd-Fe-B Magnets Via Post-Sinteri
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Microstructures of as-cast and extruded ZK60-xRE (RE=Dy, Ho and Gd, x=0~5) alloys were investigated by optical microscop......
选择性激光烧结(SLS)是增材制造技术中的一种, 在聚酰胺2200(PA2200)的SLS成形过程中, 大量的粉末没有被烧结, 这部分未烧结粉末的......
采用选区激光熔化(SLM)技术制备了GH4169冲击韧性试样,并对其微观组织进行观察。结果表明:在优选的SLM工艺参数范围内,成形试样中......
Toughening effects of Mo and Nb addition on impact toughness and crack resistance of titanium alloys
Ti-6Al,Ti-6Al-2Mo and Ti-6Al-3Nb alloys were prepared to investigate the toughening effects of β sta-bilizers Mo and Nb......
Influence of refined hierarchical martensitic microstructures on yield strength and impact toughness
The hierarchical martensitic features in ultra-high strength stainless steel (UHSSS),including the prior austenite grain......
系统研究了Ti-6Al-3Nb-2Zr-1Mo-xTa(x=0,0.2,0.5,1.0,3.0,5.0)合金的微观组织、拉伸性能、夏比冲击韧性和耐海水腐蚀性.结果表明,......
The impact toughness and compressive strength of concrete added with calcium carbonate whisker are studied. It is found ......
Tailoring Variant Pairing to Enhance Impact Toughness in High-Strength Low-Alloy Steels via Trace Ca
Alloying can make conventional metals reach ultra-high strength,but this usually comes at dramatic loss of toughness.In ......
Effect of t8/5 on the microstructure and properties of the HAZ of ASME SA213-T92 steel by thermal si
The relationship between the t8/5 and micro-hardness, impact toughness in the heat affected zone (HAZ) of ASME SA213-T92......
Effect of Welding Processes and Consumables on Tensile and Impact Properties of High Strength Quench
Quenched and tempered steels are prone to hydrogen induced cracking in the heat affected gone after welding.The use of a......
Effects of Zr on acicular ferrite formation in HAZ of Ti-bearing low carbon steels with high heat in
To research the effect of Zr addition on inhibiting austenite grain growth of Ti-bearing low carbon steels,two steels wi......
在分析了水泥磨机对研磨体性能要求的基础上,提出了采用低铬抗磨铸铁制造水泥磨机磨球,详细介绍了磨球化学成分、铸造工艺及热处理......
通过系统地测试经常用作车辆扭力轴的45CrNiMoV钢在不同热处理工艺下的力学性能,发现传统热处理工艺860℃淬火+400℃回火的综合性......
试验研究了无缝气瓶用３４Ｍｎ２Ｖ钢经亚温正火和不同温度正火后的力学性能，试验表明，利用适宜的亚湿正火可显著提高３４Ｍｎ２Ｖ钢在－５０℃下的冲击韧度，通过显微......
采用预热温度、回火温度和热变形三个热加工参数,研究其对弹簧钢SAE9259冲击韧性的影响,结果发现回火温度是关键的控制参数,并和冲......
研究了GCr1 5钢经 850℃× 1 2min奥氏体化后于 2 4 0℃等温淬火并保持 0～1 80min后所得B下 -M复相组织的冲击韧性。结果表明 ,......
