在感应淬火中，通过改变加热时间、加热功率和冷却速度可以改变淬硬层深度和硬度梯度。
The hardening case depth and hardness curve can be changed by adjusting heating time, heating power and cooling speed during induction hardening.
本文摘自作者关于电磁感应热处理的新书，全面地概述了齿轮淬火，包括零件的材料选取、硬度模式、线圈设计和加热方式等。
Extracted from the authors' new book on induction heating, this comprehensive overview of gear hardening includes sections on material selection, hardness patterns, coil design and heating modes.
研究了轧辊的预备热处理工艺对感应加热淬火组织的影响，感应加热温度和时间对组织和硬度的影响。
The effect of preheating treatment process of cold rolls on induction heat quenched structures and the effect of heating temperature and time on structure and hardness have been studied.
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