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- 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；
- Study on Hardened Layer Depth of Steel Heated by Thermal Plasma Arc 热等离子弧对钢表面淬硬深度的影响
- and with constant working current,the lower scanning speed,the deeper harden layer depth and the higher hardness. 工作电流不变,扫描速度越低,硬化层深度越深、硬度越高。
- hardened layer depth 硬化层深度
- Keywords machin of acture technique and equipment for machinery;grinding;surface hardening;microstructure;microhardness;hardened layer depth;residual stress;wear resistance; 机械制造工艺与设备;磨削;表面硬化;显微组织;显微硬度;硬化层深度;残余应力;耐磨性;
- With the increase of the operating current, the width and depth of remelt-solidified layer and hardened layer increase, the hardness firstly goes up and then goes down. 工作电流增大，熔凝层和硬化层的深度、宽度增加，硬化层的最大硬度值先升后降；
- 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。
- This paper demonstrates residual stress of induction quench parts and personal views about stress distribution of flange corner heat treatment ,truck half axle material and depth of hardened layer. 论述了感应淬火零件的残余应力形态,并对载货车半轴的材料、硬化层深度及法兰圆角淬火层分布提出了个人见解。
- The expressions of the relations among laser power, scanning speed, and harden layer, peak temperature are obtained. 通过分析激光工艺与硬化层深度和表面峰值温度的关系，确定出激光功率和扫描速度对硬化层深度和表面峰值温度的经验关系表达式。
- The hardened layer will keep compression stress.This is beneficial to the enhancement of gea... 齿面可获得较大的残余压应力,有利于提高齿轮疲劳寿命。
- 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 wearability of the harden layer is well.The corrosion resistance of the harden layer is improved obviously. 经检测，硬化层具有较高的硬度及合理的硬度梯度，具有优异的耐磨性及良好的耐蚀性。
- 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。
- Ferrous metals, non-ferrous metals, IC thin sections, coatings, ply-metals; Glass, ceramics, agate, precious stones;Hardness testing such as that on the depth and the trapezium of the carbonized layers and quench hardened layers. 黑色金属、有色金属、IC薄片、层压金属、表面涂层；玻璃、陶瓷、玛瑙、宝石等；炭化层和淬火硬化层的深度及梯度的硬度测试。
- 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。
- The plane in the system design process combines the results of research, the availability of high-performance engine cylinder liner hardened layer optimization of treatment mode. 该专机在系统设计中融合了工艺研究的成果，可获得发动机缸套高性能硬化层的优化处理模式。
- It is great that the influence of laser beam intensity distribution and its shape on laser hardened layer performance.Rectangle facula or wide-band facula are applied widely. 激光束的光强分布以及光斑形状对激光热处理硬化层性能影响极大，一般要求光强均布的矩形光斑或宽带光斑;
- 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。
- Without obviously declining gradient, the hardness distribution in the hardened layer produced by laser quenching is rather different from that by conventional quenching. 激光淬火硬化层的硬度分布，无明显的硬度梯度，这与常规淬火方法的结果不太一样。
