The depth of hardened layer after surface quenching was about 0.
磨 辊 齿经等离子弧表面淬火后硬化层的厚度约为0。
When hardened layer depths of axle neck and spline bottom diameter is(0.
轴颈及花键底径的硬化层深度为(0。
When the granularity or hardness of the grinding wheel increases, the hardened layer depth increases.
随着砂轮粒度或砂轮硬度的提高,磨削淬硬层深度相应增加。
In the experiments the microstructure, hardness and hardened layer, and several other areas were compared.
在实验方面从金相组织、硬度分布及硬化层、等几个方面进行了对比分析。
In the cavitation experiment, mass loss of the hardened layer treated with round spot is 0.8 time than substrate, while rectangle spot 0.6 time.
气蚀实验中,圆光斑激光固溶时效后的试样气蚀累计损失量为基体的0.8倍,矩形光斑下的为0.6倍。
The depths and its uniformity of the surface hardened layer, its microhardness and wear resistance are further improved under two-passes grinding.
双程磨削淬硬可使表面硬化层深度及其均匀性、显微硬度及耐磨性得到进一步提高;
The results show that, by the scanning method, we may obtain well-distributed hardness and approximately ideal distribution of hardened layer on gear surface.
采用该工艺,可得到均匀的齿面硬度和较为理想的齿面硬化层分布状态。
In addition, the fatigue life decreases after nitrocarburizing, are because the surface hardened layer leads to the plastic behavior loss of a whole material.
另外,共渗处理疲劳寿命的降低是表面强化层造成整体材料的塑性损失的结果。
On the basis of this, with reference of foreign information, the paper offers optimal effective hardened layer' thicknesses related to different module of gear.
在此基础上,并参照国外的有关资料提出了不同模数时的最佳有效硬化层深度值。
The width and depth of laser transformation hardened layer was evaluated by establishing temperature field mathematical model and applying numerical calculation.
建立激光相变硬化过程的温度场数学模型,并应用数值计算预测了相变硬化带的形状和尺寸。
In this new standard, the classification of microstructure and measurement of the thickness of hardened layer via the expression of hardness have been stipulated.
在新标准中,规定了金相组织的分级和用硬度法测定硬化层深度。
The experimental results show that the surface hardened layer consists of non-full transformation area which is adjacent to the base metal and surface full transformation area.
实验结果表明,合金铸铁光束表面相变硬化层由与基材相邻的不完全相变区及表面完全相变区组成。
Compared with the dry-grinding, the surface compress residual stresses of the hardened layer under wet-grinding is increased, but its depth of hardened layer reduces about 30%.
与干磨相比,湿磨硬化层表面残余压应力有所提高,但其硬化层深度减少了约30%。
The compositions can be applied to a silicon wafer or other substrate to form a cured or hardened layer which is initially insoluble in typical photoresist developing solutions.
所述组合物可以施涂到硅片或其它基材上,形成开始时不溶于一般光致抗蚀剂显影溶液中的固化或硬化层。
The hardfacing procedure, the chemical composition, hardness and metallographical structure of the hardened layer are introduced. The benefits by using the process is discussed, too.
介绍了堆焊工艺,堆焊层的化学成分、硬度、金相组织和获得的经济效益等。
The hardness distribution without obviously declining gradient in one range of the hardened layer produced by plasma quenching is rather different from that by conventional quenching.
等离子表面淬火硬化层的硬度分布,在某一区域内无明显的硬度梯度,这与常规淬火方法的结果不太一样。
Micromorphology and fine structure in laser hardened layer of grey cast iron have been investigated with scanning electron microscope and high-voltage transmission electron microscope.
用扫描和高压透射电子显微镜研究了灰铸铁激光硬化层微区组织形貌和精细结构。
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。
It analyzes the reason that the hardened layer is not well distributed and expresses the terms and approaches of optimizing the laser parameters which satisfy well distribution of hardened layer.
分析了硬化层分布不均匀的原因,提出满足硬化层均匀分布应优化控制激光参数的方法和条件。
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。
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 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。
Heat treated layer, carbonized layer, hardened hard layers, superficial coating, steels, non-ferrous metal, micro and thin shaped components.
热处理、碳化、淬火硬化层,表面覆层,钢,有色金属,微小及薄形零件等。
Through the test of macroscopic performance of the hardened plaster surface which have different fineness, summing up the regularity that the fineness influence surface layer of plaster.
通过对不同细度面层石膏的硬化体宏观性能的测试,总结出细度对面层石膏性能的影响规律。
Furthermore, the cracking layer adjacent to hardened cement paste may affect the interfacial properties oi concrete, such as bond strength.
同时,界面水泥侧的易干裂层对混凝土的界面性能(如粘结强度等)可能有一定影响。
Furthermore, the cracking layer adjacent to hardened cement paste may affect the interfacial properties oi concrete, such as bond strength.
同时,界面水泥侧的易干裂层对混凝土的界面性能(如粘结强度等)可能有一定影响。
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