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 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 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。
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。
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。
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 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。
应用推荐