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.
采用研制的堆焊材料及相匹配的堆焊工艺成功地堆焊制造与堆焊修复了一批冷冲模具，经工况运行表明效果良好。
By means of this new kind of welding material and the corresponding surfacing process, some cold punching dies have been repaired and manufactured which function well during practical application.
展望了激光熔覆技术在塑料模具精密修复中的应用。
The application of laser cladding in the precise repairing of plastic moulds were prospected also.
使化学镀在磨损零件修复、塑料模具、齿轮、齿轮轴、石油阀门球芯等方面得到良好的应用。
Therefore, the electroless plating is widely applied to many fields including reparation of worn workpieces, plastic die and mould, gear, gear-shafts, and ball cores of valves in petroleum, etc.
研究了各种实际金属模具中裂纹电磁热止裂后的修复技术，如电火花放电熔焊搭桥、强化堆焊、刷镀等；
The techniques for repair are studied after crack arrest in metal dies using electromagnetic heating, such as electrical spark melt joining, reinforced build-up welding and brush electroplating.
利用电刷镀技术对塑料模具进行修复。
Brush plating technology for repairing the plastic dies has been adopted.
如何修复已出现淬火裂纹的模具，是工业生产中急需解决的问题。
How to repair the cold die with quenching crack is badly needed in industrial productions.
修复高速工具钢，如切削冲孔和刨工具，高温冲压工具和模具，剪切刀板轧钢和切削工具下模的切削刃口。
Repair, such as high-speed tool steel cutting planer tools, high temperature and punching moulds, stamping tools and cutting knife plate rolling and cutting tools under the mold cutting edge.
为了提高模具使用寿命，综述了修复模具的途径。
To improve the working life of dies, the ways of repairing dies are introduced.
所设计的夹具、刀具用于修复波纹管模具成型面，可克服排屑、进刀及成对模块轴向稳合等诸多困难。
The clamp apparatus and cutter designed to repair the forming face of the bellow mold can surmount such difficulties as the chip removal, the cutting feed and the axial anastomosis.
这种水泥材料可被用来修复开裂、破碎的石墨浅盘，挑料环、加热元件、感应器、模具和电极等。
The material can be used to repair cracked, chipped or broken graphite trays, boats, heating elements, susceptors, dies and electrodes.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差，使报废零件复用。
Thickness could be controlled, it can beused to repair parts for the surface and tool grinding or wear caused by thedimension tolerance, so that can make the scrapped parts reuse.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差，使报废零件复用。
Thickness could be controlled, it can be used to repair parts for the surface and tool grinding or wear caused by the dimension tolerance, so that can make the scrapped parts reuse.
采用自配的合金粉末，利用激光熔覆技术，对报废锻压模具进行了修复；
The scrap mould were repaired by laser cladding technology with self-made alloying powder.
采用自配的合金粉末，利用激光熔覆技术，对报废锻压模具进行了修复；
The scrap mould were repaired by laser cladding technology with self-made alloying powder.
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