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- 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。
- carburized layer depth 渗层深度
- Simulation Study on Fluidized Bed Carburizing Layer Depth Mathematic Model 流态化渗碳层深度数学模型仿真研究
- The relationship between the depth of carburized layer and magnetic coercive force was studied. Based on this relationship we measured the depth of carburized layer by electromagnetic nondestructive measurement instrument (DWY-1). 通过分析磁矫顽力与渗碳层深度之间的关系,应用所试制的电磁无损检测仪(DWY-1)测量渗碳层深度。
- 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。
- An example of the numerical simulation of carburized layer was presented. 本文还给出了渗碳层深度的数值模拟实例。
- Furthermore,the kinetic equation of carburized layer growth was presented. 此外,还给出了渗层生长的动力学方程式。
- The effect of adding RE in low carbon steel on carburized layer is studied. 研究了低碳钢中加入RE后对渗碳层的影响。
- It is discovered that there is carburized layer, small chamfer and coarseness surface. 在废旧打印碳带上去除碳层是一项回收碳带母带、减少污染的任务。
- The surface microhardness of sample A is higher than that of sample B and the carburized layer of sample A is thi. 表面显微硬度比较发现,试样A的硬度明显高于试样B,在光学显微镜下观察两试样的截面,试样A渗碳层的厚度明显大于试样B。
- 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。
- Rare earths can getcarburized granules on the surface of alloy steel fined, with diffusion even, the carburized layer thickened. 稀土能使合金钢表层碳化物颗粒细化,均匀弥散分布,碳化物层加厚。
- The tests show that the bigger con-centration gradient makes the carburized layer exfoliate and fatigue failure go ahead. 结果表明,渗层碳浓度梯度过大会导致局部渗碳层剥落,使疲劳破坏提早;
- The effects of microalloylng elements Ti, Al, N and B on the hardenability of the core and the carburized layer of 18CrMnB steel have been investigated in this paper. 本文主要研究了微量元素钛、铝、氮和硼对18CrMnB钢心体和渗碳层淬透性的影响。
- 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。
- Abstract: The microstructure of carburized layer in 20 steel cast-iron molten bath carburized at different temperature and time was studied in the paper. 摘 要: 本文探讨了20钢在铸铁浴中经不同温度及时间渗碳的渗层组织。
- 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。