The amino nitrogen content of products finally raise by 22.5%, and the hardness of products has been reduced by 37.1%.
大豆经此处理后生产的腊八豆与空白处理相比,氨基态氮的含量提高22.5%,产品的硬度降低37.1%。
Tribological tests reveal that the friction coefficients of the nitrided samples are greatly reduced, and the surface hardness is remarkably improved at the same time.
摩擦学测试表明渗氮样品不仅摩擦系数大大降低了,而且表面硬度也获得了显著提高。
Nanoindentation has been widely used to evaluate and test material properties, we utilize the unloading curves of an indentation test to extract the hardness and reduced modulus of the material.
纳米压痕技术广泛用于材料力学性能的评估与测试,利用压痕的加卸载曲线可分析得到材料的硬度和折合模量等力学参数。
In the process of water softening, hardness is reduced, and total content.
水在软化过程中,仅硬度降低,而总含量不变。
The stringer thermo-mechanically affected zone was also softened and its hardness was reduced 17.0%.
T型接头筋板焊缝热力影响区同样被软化,其硬度较母材降低17.0%;
And in its transition zone, the hardness is remarkably reduced owing to the troostite precipitated.
过渡区由于发生托氏体转变,硬度明显下降。
No discoloring, swelling, blisters or film loss; Hardness reduced by one lead number maximum.
无偏色,隆起,起泡或涂膜脱落;硬度降低值不低于一个铅号码。
Besides, the hardness of W-Co alloy was compatible with the hard anodizing film. Stress concentration was effectively reduced, therefore the fil...
加之钨钴合金本身的高硬度和高强度可以与硬质氧化膜较好地相配合,能有效地减小应力集中,膜层硬度也因此获得明显提高。
The hardness and wear resistance of Al 20Si alloy FGM reduced gradually from the inside to the outside of the specimen, changed in gradient.
材料内层硬度较高、耐磨性较好,由内向外硬度逐渐减小、耐磨性变差,呈梯度变化。
The hardness and wear resistance of Al 20Si alloy FGM reduced gradually from the inside to the outside of the specimen, changed in gradient.
材料内层硬度较高、耐磨性较好,由内向外硬度逐渐减小、耐磨性变差,呈梯度变化。
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