研究了磷含量和晶粒尺寸对低碳钢的屈服强度、 冲击韧性和韧脆转变温度的影响。
The influence of phosphorus and grain size on yield strength and Charp V-notch toughness of low carbon steels have been investigated.
材料的断裂方式由沿晶脆性断裂转变为沿晶脆性断裂和韧窝韧性断裂的混合断裂方式。
The fracture of the material was diverted from the manner of intergranular brittle fracture to the manner of intergranular brittle fracture with dimple gliding fracture.
研究了正火处理对FAS390Q桥壳钢显微组织、强度、冲击韧性和韧脆转变温度的影响。
The effect of normalizing on microstructure, strength, impact toughness and ductile-brittle transition temperature of FAS390Q axle housing steel was studied.
本文研究了单极黑子活动区SVC总辐射机制——包括回旋共振辐射机制和韧致辐射机制的联合辐射机制。
In this paper, we have studied the radiation mechanism of the SVC for a unipolar sunspot-the combined radiation mechanism consisting of bremsstrahlung and cyclotron resonance radiation mechanism.
弹性和韧力,意味着抗压、克服危机与承受持续困境的能力,已经逐渐成为精神健康领域最有价值的概念。
Resilience - the ability to rebound from crisis and overcome life challenges - has become an increasingly valuable and timely concept in the field of mental health.
研究表明,冯家峪铁矿矿区内构造可分为褶皱构造控矿模式以及褶皱构造和韧脆性剪切断裂复合构造的控矿模式。
Studies show that the ore-controlling modes in Fengjiayu iron ore area include fold texture and ductile-brittle shear fracture composite texture types.
根据该合同,诺斯罗普·格鲁曼公司将开发、评估、测试、集成和交付NGC2P系统,包括所有的硬件、软件和韧件。
Under the contract, Northrop Grumman will develop, assemble, test, integrate and deliver the NGC2P systems, including all hardware, software and firmware.
目的检测韧黏素-C(TN-C)和韧黏素-X(TN-X)在大鼠胚胎心脏中的表达,探讨其在胚胎心脏发育过程中的作用。
Objective To detect the expression of tenascin-C(TN-C)and tenascin-X(TN-X)in the embryonic heart of rats, investigate their role during the heart development.
中柱包括从原形成层衍生而来的全部初生组织,由中柱鞘、韧质部和木质部组成。
The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem.
中柱包括从原形成层衍生而来的全部初生组织,由中柱鞘、韧质部和木质部组成。
The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem .
肠易激综合症,我们把高浓度打破的粘液建设和增韧细胞膜。
For irritable bowel syndrome, we put in a high concentration to break down that mucoid buildup and that toughened cell membrane.
本发明特别涉及具有两个四氢吡喃环或者具有至少各一个四氢吡喃环和二韧榛返幕合物。
The invention also relates to, in particular, compounds having two tetrahydropyrane rings or at least one tetrahydropyrane ring and a dioxane ring.
与其他机构的工作,我们有我们的规则增韧和监督。
Working with other agencies, we have toughened our rules and oversight.
颗粒增强、裂纹偏转和晶粒拔出是其主要的增韧机制。
Particle reinforcement, crack deflection and particle pullout are the main toughening mechanisms.
在晶须增韧陶瓷基复合材料中,晶须定向排布有望提高晶须的增韧和补强效果,从而提高复合材料的力学性能。
In the whisker-toughening ceramic matrix composites, oriented whisker alignment is hoped to improve whisker reinforcing and toughening, thus improving the mechanical properties of the composites.
复合材料中存在着晶须补强和相变增韧等双重强韧化机制。
Both phase transformation toughening and whisker reinforcing are existed in the composite system.
讨论了该增韧剂的固化特性和最佳掺合比例。
The curing characteristics and optimum blending ration for the toughener were discussed.
以液体聚硫聚脲齐聚物来增韧环氧-聚酰胺体系,用DMTA和SEM研究了固化后环氧树脂的形态结构、相分离程度和增韧效果。
The measurement of DMTA and SEM was used to study the morphology and structure of the cured epoxy, identifying the degree of phase segregation and the effect of toughening in the cured epoxy.
在工业CT设计中,为了选择闪烁体的种类和几何尺寸,需要知道韧致辐射光子穿透闪烁体的能量和通量分布。
In the design of industrial ct, the knowledge of energy and flux distributions for bremsstrahlung photons through crystals is necessary to select scintillator's type and dimension.
我想了一些大胆和增韧。
皮层、韧薄壁组织细胞和髓中富含晶簇。
The crystalloid clusters exist in the cortex, phloem parenchyma and pith cells.
纤维与混凝土之间的粘结直接影响纤维对混凝土的增强、增韧和阻裂效果。
The binding between fiber and concrete has direct influence of fiber on reinforcement, toughening and anti-cracking of concrete.
实验证明纳米粘土对环氧树脂具有显著的增韧和增强效果。
The experiment results showed that the nano-clay has strong toughening and reinforcing effects on epoxy resin.
通过对铸型尼龙(MC尼龙)制备工艺中存在问题的分析,在减磨、增韧、减少气孔和耐热性的提高等方面提出了解决方案。
Based on the analysis of the existing drawback for MC nylon, a project of solution in anti-frication, toughening, pore-reducing and heat resistance was worked out.
这说明利用纳米二氧化硅能够有效地增强增韧pvc,其研究和应用具有美好的前景。
The results indicated that using nano-silica can toughen and reinforce PVC effectively, so the study and application of it have a bright prospect.
这说明利用纳米二氧化硅能够有效地增强增韧pvc,其研究和应用具有美好的前景。
The results indicated that using nano-silica can toughen and reinforce PVC effectively, so the study and application of it have a bright prospect.
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