通过优化工艺参数、机体预热的方法可以提高模具修复质量。
The repairing quality of the dies was achieved by optimum parameter of laser cladding and preheating.
用表面激光熔覆技术强化模具表面或旧模具修复，具有广阔的应用前景。
Using laser cladding technique to harden the working surface of new hot die or repair the used one shows a good prospect in industrial application.
结果表明，预处理、送粉量、激光的扫描速度是决定模具修复质量的关键。
The results show that repairing quality of the dies is affected by pretreatment, laser power scanning rates and powder feed rates.
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