查询词典 hardening

ABSTRACT By means of pole figure analysis the effect of a new technology which increases -value remarkably on distribution of cold rolling and annealing textures in thickness of extra low-carbon and high strength bake-hardening sheet steel has been studied.

在超低碳高强度烘烤硬化钢板传统生产工艺的热轧卷取和冷轧工序之间增加一个织构预处理过程，可促使该板的｛111｝退火织构异常强烈地发展，且它的值达到与IF钢板相同水平［1］。

Considering to the fatigue calendar characteristics of materials, the sequence effects of loading spectrum and the mechanical behavior of cyclic hardening/softening of metals, the cumulative fatigue damage is proved to have character of Markov process. Also, the distribution of the cumulative fatigue damage and its critical value is deduced to vary with the pre-exposure calendar time of materials.

考虑载荷次序效应、材料循环硬化/软化效应及材料的大气环境腐蚀老化效应，论证了疲劳累积损伤随机过程的Markov性，及疲劳累积损伤的正态分布特性，同时证明了临界累积损伤的统计特性随日历时间的变化关系，在此基础上建立了一新的全动态疲劳累积损伤统计干涉模型。

It is necessary to develop a protein-free media for oocytes maturation that can prevent zona hardening. In this study, immature macaque oocytes were cultured in modified CMRL media alone or CMRL with either bovine calf serum or PVA for 24 hours. Also, in vivo matured oocytes were cultured in CMRL supplemented with PVA or serum for approximately 6 hours.

我们在本研究中，将非成熟的猕猴卵母细胞分别在改良的CMRL，或在含有胎牛血清或聚乙烯醇的改良CMRL培养基中培养24小时；同时，将体内成熟的卵母细胞分别在含有PVA或者胎牛血清的CMRL中培养6小时，然后进行体外授精，比较各组间精子穿透率或受精，以及胚胎发育情况。

Manufacture of steel gears are quenched and tempered steel, hardened steel, case hardening steel and nitrided steel.

制造齿轮的钢有调质钢、淬火钢、渗碳淬火钢和渗氮钢。

Lead bath quenching; lead hardening; lead quenching; patenting; bath patenting

名词 n.2。钢材或钢件在加热奥氏体化后，在熔融铅浴中冷却。

In order to prevent stratification of concrete, concrete did not dare to die after the full vibration, a large number of bubbles do not come out schedule would lead to hardening the surface of concrete structure surface cellular Ma.

为了防止混凝土分层，混凝土入模后不敢充分振捣，大量的气泡排不出来，也会导致硬化混凝土结构表面出现蜂窝麻面。

It implies that the work-hardening effect of shock waves of iron is significant,although the iron specimen has been undergone a e phase transformation in the above pressure range.

这表明，尽管铁试件在上述压力范围内已经历了α→ε相的相转变，而冲击波的加工硬化效应仍然是很明显的。

Aksay Kazak Autonomous County in 1998, moved into a new whole in September the county, the county is currently a total of more than 300 million yuan investment, with national characteristics of a tourism value, functions, rational layout of the modern grassland Metro, at the foot of the Altyn Tagh Hongliu bay where they stand, urban road hardening rate, the rate of home tap water, electricity heating rate, the utilization rate of urban natural gas and cable television penetration reached 100%.

阿克塞哈萨克族自治县于1998年的9月整体搬入新县城，目前县城累计完成投资3亿多元，一座具有民族特色、旅游价值、功能齐全、布局合理的现代草原新城，在阿尔金山脚下的红柳湾镇拔地而起，城市道路硬化率、自来水入户率、供电供热普及率、城市天然气使用率及有线电视普及率均达到100%。

As one of key problems urgent to be resolved in the fields of mechanics, material science and sheet metal forming, constructing reasonable yield criterion, work-hardening law and stress-strain relationship is very important for predicting distribution of stress and strain in sheet metal forming, as well as for improving FEA simulation precision and resolving engineering problems.

各向异性板料的屈服准则、塑性变形强化规律以及应力应变关系的合理建立，对于准确预测板料成形过程中应力应变分布，提高板料成形有限元模拟精度，以及精确解析板料成形工程问题等方面具有重要的意义，这一基础性的研究一直是力学界、材料界、板料成形领域致力研究的关键问题。

The plastic strain component along the normal of loading path is presented to measure the hardening.

其中，材料强化程度采用沿路径法线方向的塑性应变分量描述。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。