您要查找的是不是：
- nitriding layer depth 表面硬度
- Reducing discharge interval and increasing electric field intensity could increase the hardness and depth of nitriding layer markedly. 在本工艺条件下，适当减小放电间隙，增大电场强度，可以明显提高渗层的硬度和深度。
- The results of experiments showed that the Nb can raise the depth of diffusion zone,hardness,wear resistance,strength and toughness of the nitriding layer of the matrix steel. 实验结果表明，铌能增加扩散层深度、硬度及耐磨性，提高渗层的强韧性。
- Proper frequency and amplitude for different soil and layer depth. 适宜的振幅、振动频率,适合不同土壤和铺层厚度。
- The fracture failure would occur in nodular iron crankshafts due to the over-shallow and non-uniform thickness of nitriding layer. 球铁曲轴常常由于渗氮层薄、质量不稳定而引起断裂失效,本课题研究了球铁曲轴加氧渗氮工艺。
- The standing stocks of POC in the surface waters were controlled by the changes of mixed layer depth. 表层水体中的颗粒有机碳现存量同混合水深同步变化,受混合层控制作用显著;
- The larger the print area, the more ink layer depth, Peel protrudent deformation. (4) Ink viscosity and adhesive. 着不朱面积愈不小，不朱层愈厚，剥不缩变形愈不小。（4）油不朱的粘度与粘着性。
- The larger the print area, the more ink layer depth, Peel protrudent deformation. 着不朱面积愈不小，不朱层愈厚，剥不缩变形愈不小。
- The macro characteristics, micro morphology, metallographic structure and carburized layer depth of the fractured teeth were observed and analyzed. 对断齿齿面的宏观特征、微观形貌、显微组织和渗层深度进行了观察、测试与分析。
- This paper has investigated the influence of alloying element Nb on structure and properties of the soft nitriding layer by means of experiments of the matrix steels containing Nb and Nbfree. 通过含铌与不含铌基体钢气体软氮化工艺对比实验，初步探索了合金元素铌对基体钢软氮化渗层组织与性能的影响。
- The major task of this dissertation is to investigate the effects of PR and salinity on mixed layer depth (MLD), using the Kraus-Turner one-dimensional mixed layer model. 本论文在前人研究工作的基础上，利用一维Kraus-Turner海洋混合层模式，对穿透性太阳辐射、盐度效应在海洋混合层发展过程中对混合层深度的影响进行了研究和探讨。
- Third , front side etching and Stoney's formula will be used to calculate the residual stress and attempt is made to forecast the subsurface damage layer depth. 第三阶段使用单面蚀刻，藉由理论公式与实际量测晶片物性计算表面残留应力，结合前两阶段完成之结果，找出有效提升轮磨制程技术之应用。
- Based on the observed data during 11 survey cruises in the Nanshan Islands sea area, the seasonal variabilities in mixed layer depth in the sea area were studied. 摘要基于南沙群岛海域综合科学考察11个航次的实测资料，研究了南沙群岛海域的混合层深度季节变化特征。
- The hardness distributing rule along the hardened layer depth direction is that the microhardness change tendency is from high to low from the surface to inner. 硬化层硬度沿层深的分布是从表及里由高而低，在过渡区下降缓慢；
- During the construction with such mixture, it should be compacted in the optimal water content of the mixture, under the controlled construction tempature and with the right compacted layer depth. 施工期间，应在接近最佳含水质量分数时对石灰、粉煤灰、土、碎砖混合料进行压实，并应控制施工温度和压实厚度。
- The hardness gradient, depth , microstructure and phases of nitrided layers were measured with Microhardness Apparatus, Microcopy and X-ray diffractometer . 利用显微硬度计、金相显微镜和X射线衍射仪测定了渗氮层的硬度梯度、层深、显微组织和相组成。
- The microstructure of the samples was observed;the carbonitriding layer depth and the gradient of heardness were measured;the wear resistance and contact fatigue properties of the samples were tested. 同时对其最佳工艺做出的试样进行组织、硬度、渗层深度、硬度梯度、耐磨性、接触疲劳性等性能的测试与比较。
- Reservior micro structure is a small subclass on the oilfield structure because of fine distinction of the layers depth. 储层微型构造是在总的油田构造背景上,储层顶底面的微细起伏变化所显示的小构造。
- The result shows that the porosity of nitrided layer is due to the over concentration of CNO- in the salt bath. 试验结果表明，渗层疏松主要是由于盐浴内CNO－浓度过高所致；
- The invention relates to a manufacturing method of a titanium nitride layer as well as an apparatus thereof. 本发明涉及一种氮化钛层的制造方法及其装置。
