time hardness

Time-Temperature-Hardness Kinetics Relation of Tempering Steels

钢的回火时间-温度-硬度动力学关系

With retrogression time increase, the hardness increased to form a hardness peak at the retrogression curve, and a hardness peak was observed on the RRA curve.

在RRA曲线上，随着回归时间的延长，硬度值上升，在3600s达到硬度峰，随后硬度值下降。

Stirring temperature, stirring speed and stirring time on the hardness of composites showed a similar pattern to microstructure.

搅拌温度、搅拌速度、搅拌时间对复合材料硬度的影响表现出与显微组织类似的规律。

The Effect of Storage Time on the Hardness of Condensation-Type RTV Silicone Sealant

时间对缩合型RTV有机硅密封胶硬度的影响

Power substrate was prepared by aluminium anode oxidation in sulfuric acid electrolyte which consists of carboxylic acids and organic compounds. The effects of current density and oxidation time on thickness and hardness of the obtained anodic oxidation film were studied.

在添加羧酸和有机化合物的硫酸电解液中，采用阳极氧化的方法制备了电路铝基板衬底，研究了电流密度和氧化时间对氧化膜厚度和硬度的影响。

And at the same time the Shore A hardness of EPDM vulcanizate increased gradually and its tensile strength and elongation at break increased at first, and then decreased.

随着Zn（MAA）2用量的增大，EPDM硫化胶的邵尔A型硬度逐渐增大，拉伸强度和扯断伸长率都是先升高再下降。

Effects of basic coating performance of stain resistance were studied in the light of drying time, hardness and surface tension of the coatings.

从涂料干燥时间、硬度和表面张力出发，研究了这些基本性能对涂料耐沾污性的影响。

Hardening Holding Time and Hardness Distribution of Hardened Layer by Plasma Surface Quenching

等离子表面淬火的淬硬保持时间与硬化层的硬度分布

The effects of current density and oxidation time on thickness and hardness of the obtained anodic oxidation film were studied.

为了研究阳极氧化工艺条件对硬质氧化膜的厚度、耐蚀性、表面形貌的影响。

The disintegration time both in vivo and in vitro, hardness and uniformity of content of melatonin ODTs were examined. The dissolution rate of drug was compared with that of the conventional tablets.

考察褪黑素口腔崩解片的体内外崩解时间、硬度、含量均匀度并与褪黑素普通片进行溶出度的比较；

At the same time, the hardness of products became smaller and much crisper, while the rate of hole larger and the color deeper.

油脂的添加，对脆度影响较大，但是对于膨化率、色泽的影响不大，添加过多时，口感变差。

With appropriate proportion of autologous blood, except the dough time, the hardness and other parameters of bone cement samples was not changed, this was to say, there was no affect to the operation effect.

而混入适量自体血的骨水泥，除了面团时间，其硬度等其他此试验测试指标未发生变化，可以符合临床医疗的标准。

The results show that the hardness of bearing roller is lower than the required because no martensite is formed when the quenching time is 55 min and the quenchant is the oil or UNCON ( 25w%).

结果表明：淬火时间为55min，淬火介质为油或UNCON（25%）时，支承辊不能得到马氏体而硬度降低；

While the bearing roller is quenched into UNCON ( 15w%) or water, it can get a lot of martensite. At the same time, the hardness and quenching layer of bearing roller meets the needs, but the residual stress is larger.

以UNCON（15%）或水为淬火介质时，可以得到大量的马氏体，支承辊硬度和淬硬层深也符合要求，但残余应力较大。

Some results of the studies on the properties of BSO crystals are reported, inclu-ding excitation spectrum and fluorescent spectrum, light yield, decay time and radiation hardness.

报道对BSO晶体闪烁性能研究的若干结果。包括晶体的激发光谱和荧光光谱、光产额、发光衰减时间和抗辐照能力等特性。

Influencing of curing time on film hardness is discussed through modifying the ratio of paint and curing agent. The defects from spraying process and the countermeasures are narrated.

通过调整漆与固化剂比例，讨论了固化时间对漆膜硬度的影响，同时论述了喷涂过程中产生的缺陷和采取的措施。

The test results showed that the peak hardness of ε-Cu precipitation dynamic curves occurred during ageing of steel; as the steel was pre-deformed the time occurred peak hardness of ε-Cu precipitation obviously decreased and the value of peak hardness increased appreciably.

试验结果表明，该钢在时效过程时，-εCu析出动力学曲线出现硬度峰值，当经过预变形处理后，-εCu析出峰值出现的时间显著降低，峰值高度明显增加。

The results show that with increase of Ti content, the hardening rate decreases at first stage, the time to maximum hardness becomes shorter, and the maximum hardness becomes smaller;

结果表明，随着钛含量增多，时效硬化速度降低，达到峰值时效时间变短，峰值硬度降低；

The influence of solidifying agents on the properties of PAn/ Epoxy resin coating, such as drying time, hardness, lash strength and adhesion, are discussed in this paper. Solution for Shriveling of Painting Film

对三氟化硼乙胺、苯酐两种固化剂在两种聚苯胺/环氧树脂涂料成膜时的漆膜干燥时间、漆膜硬度、漆膜抗冲击强度和漆膜的附着力等性能的特征进行了研究

Records the highest and lowest temperatures reached during a period of time. Hardness was decreased after maximum by high temperature heating.

记录在一定时期的最高温度和最低温度的温度计。高温加热硬度达最大硬度以后保温硬度降低。

The resistance, surface drying/ real drying time, thickness, hardness, corrosion resistance and BSE photos of the glass flake conductive coating containing different mass fraction of electroless silver graphite were studied.

研究了含不同质量分数化学镀银鳞片石墨的玻璃鳞片导电涂层的电阻、表干/实干时间、厚度、硬度、耐蚀性及其BSE照片。

Methods: Good matrix was screened by examining the weight difference, melting time, appearance, hardness, etc.

方法：通过检查基质重量差异、融变时限、外观、硬度等指标，优选较好的基质。

The effect of preheating treatment process of cold rolls on induction heat quenched structures and the effect of heating temperature and time on structure and hardness have been studied.

研究了轧辊的预备热处理工艺对感应加热淬火组织的影响，感应加热温度和时间对组织和硬度的影响。

And as the curing time extended, the hardness, tensile strength and elastic modulus of SBR ebonite increased and its T_g rose significantly.

随着硫化时间的延长，硬质SBR的硬度、拉伸强度及弹性模量增大，玻璃化温度显著提高。

When the time extended, hardness of the alloy was slightly increased, but the rate of increase was not obvious. 6.

随时间的增加合金的硬度也略有增加，但增加的幅度不明显。

The addition of Cd promotes the age-hardening process of Al-Si-Cu-Mg alloy, increases the peak hardness and reduces the time to reach peak hardness.

合金元素Cd的添加促进了铸造Al-Si-Cu-Mg合金的时效过程，提高了合金的峰时效硬度，加快了合金的硬化速度。