The results showed that the hardening layer has better hardness gradient and high wear resistance.
结果表明，表面熔化处理后的硬化层的硬度梯度平缓，耐磨性高。
The carbon contents and microstructure in the boundary of effective hardening layer were also discussed.
研究了有效硬化层分界处的碳含量及显微组织特征。
Hardening layer depth is an important process requirements, it has great influence on the quality of products.
淬火层的深度是一个重要的工艺要求，它对产品的质量有很大影响。
The hardening layer was analyzed by metalloscope, microhardness, electronic probe and transmission electron microscopy.
用金相显微镜、显微硬度计、电子探针和透射电镜对硬化层进行分析。
The influence of coating, spot size, power and scanning speed on hardening layer features and wear resistance were studied.
研完了表面状态、斑尺寸、率及扫描速度对硬化层特征及耐磨性的影响。
The al concentration distribution in aluminized layer, microstructure and some properties of surface hardening layer were studied.
用渗铝-内氧化技术对纯铜进行了表面弥散硬化处理。
The results show that, the laser treated layer includes surface melted layer, overheating layer and transformation hardening layer.
结果表明，激光处理层分三层：熔凝层、过热层和相变硬化层。
In order to improve surface quality of the electrospark hardening layer, JDQ 1 type equipment of pulse electrospark hardening was devised.
为了改善电火花强化层的表面质量，研制了JD Q -1型脉冲电火花强化机。
The feature of hardening layer is usually expressed by its hardness and depth, and the micro-structure of its material is determined by the hardening process.
硬化层的特征通常由它的硬度、深度来表征。硬化层材料的微观结构又取决硬化过程。
The micro-structure of hardening layer and motherly-body is different, which provide passibility for measuring the depth of hardening layer by supersonic ware.
由于硬化层与基体的微观结构不同，也就为超声波测量硬化层的深度提供了条件。
Effects of process parameters of plasma beam surface hardening treatment on hardening layer of boron cast iron and its microstructure and properties are investigated.
研究了等离子束表面硬化工艺参数对硼铸铁淬硬层及其组织与性能的影响。
The hardening gradient and the character of abrasion in hardening layer of hypoeutectoid steel with two kinds of matrixes that was treated by laser beam have been studied.
研究了两种基体的亚共析钢经激光处理后，其硬化层的硬度梯度及其磨损特性。
This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.
这一不透气的壳层(或边界层)会阻滞水分自由扩散，这种情形称为表面硬化。
The paper also briefs the nozzle or moving blade surface hardening treatment technology, including plasma spraying and diffusion layer for preventing the nozzle and moving blade from SPE.
文章还介绍了为预防汽轮机喷嘴和动叶片免受固体颗粒侵蚀所采用的表面硬化处理技术，包括等离子喷涂层和扩散渗层在内；
The microstructure in shot-peening surface plastic straining layer of several softening and hardening materials are investigated.
研究了软化和硬化材料表面喷丸应变层内的组织结构。
Laser shock hardening may change the structure and properties through forming shock wave and causing damage in the surface layer of metal.
激光冲击硬化是通过在材料表层内形成冲击波而引起“损伤”来改变表层的组织和性能。
Detailed analysis is made of the reasons why fissures, peeling-off, and tooth breaking exist in the build-up welding layer of cast WC for hardening material of steel-toothed gear drills.
在钢齿牙轮钻头强化材料中，详细地分析了铸造碳化钨堆焊层产生龟裂、脱落和断齿的原因。
The study shows that there exist remarkable Ti catalysis effects, which can increase the depth of a nitrided layer, enhance its surface hardening and nitrocarburize rapidly.
研究结果表明；钛催渗具有明显的催渗效果，可使氮、碳原子的渗入速度显著加快，提高渗层深度和渗层硬度。
The surface hardening of 40cr steel was performed on a surface grinder by transverse feed grinding; the changing trends of microstructure and wear behavior of surface hardened layer were researched.
在平面磨床上对非淬硬钢进行了磨削硬化处理，研究了磨削方式和冷却条件对表面硬化层的影响。
The second insulating layer is made of a dielectric material having fluidity prior to hardening, e. g. , an acrylic resin.
第二绝缘层由在硬化之前具有流动性的介电材料制成，例如，丙烯酸树脂。
The superficial hardening of non-quenched steels had been carried out on a surface grinder, the influences of grinding mode and cooling conditions on the surface hardened layer were studied.
目的：测定涂布超硬石膏表面硬化剂有机硅树脂前后石膏模型的表面硬度和抗磨损性能，为该石膏表面硬化剂的临床应用提供依据。
The grind-hardening for two kinds of widely used middle carbon steels were carried out on a surface grinder by creep feed dry grinding, and the characteristics of the hardened layer were studied.
通过对陶瓷刀具材料磨削机理的分析，探讨了影响陶瓷刀具材料磨削的各种工艺因素，并在此基础上提出采用缓进给成形磨削陶瓷刀具材料的工艺方法。
The grind-hardening for two kinds of widely used middle carbon steels were carried out on a surface grinder by creep feed dry grinding, and the characteristics of the hardened layer were studied.
通过对陶瓷刀具材料磨削机理的分析，探讨了影响陶瓷刀具材料磨削的各种工艺因素，并在此基础上提出采用缓进给成形磨削陶瓷刀具材料的工艺方法。
应用推荐