两种开裂都说明激光快速成形过程受热不均匀所引起的拉伸应力是产生熔覆裂纹的外在原因。
Two kinds of crackings show that the tensile stress induced for asymmetric temperature distribution during laser rapid forming processing is the external reason which results in cracks.
基于激光熔覆的快速制造技术(LCRM)是一项近几年才兴起的快速成形技术，它是激光熔覆理论和快速成形技术的集成。
Laser cladding rapid Manufacturing (LCRM) is a new rapid shaping technology, which is the integration of laser cladding theory and rapid shaping technology.
基于激光熔覆的快速制造技术(LCRM)是一项近几年才兴起的快速成形技术，它是激光熔覆理论和快速成形技术的集成。
Laser cladding rapid Manufacturing (LCRM), which is the integration of laser cladding theory and rapid prototype technology, is a new rapid prototype technology.
金属粉末的激光快速成型技术是集计算机辅助设计、激光熔覆、快速成型于一体的先进制造技术，是传统加工成形方法的重要补充。
Laser rapid prototyping based on metallic powders is a new manufacturing technology, which combines with computer aided design, laser cladding and rapid prototyping.
金属粉末的激光快速成型技术是集计算机辅助设计、激光熔覆、快速成型于一体的先进制造技术，是传统加工成形方法的重要补充。
Laser rapid prototyping based on metallic powders is a new manufacturing technology, which combines with computer aided design, laser cladding and rapid prototyping.
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