熔射，又称热喷涂或喷焊，其基本原理是将材料（粉末或线材）加热 熔化，在气体带送高速下 冲击附着于底材（或工件）表面 、堆积、凝固形成膜厚或涂层，达到防腐蚀、防锈、耐磨、润滑、表面粗糙化、吸附、绝缘、绝热·...等目的。
So it is very urgent to found a applied and reliable plasma spraying diagnostic system to measure the plasma jet shape in order to get a kind of reasonable plasma spray process and the coating quality needed by RPST.
因此,有必要建立一种实用、准确的熔射诊断系统对射流形态做出检测以获得合理的熔射工艺并最终获得制模所需的皮膜质量。
参考来源 - 基于模式识别的等离子射流形态诊断的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在此基础上建立预测模型，对不同工艺参数下等离子熔射层进行质量预测。
On this basis, the paper established a model for predicting the plasma spray coating quality under different process parameters.
与现有的熔射快速制模工艺相比，该工艺不仅缩短了工艺流程和加工时间，还提高了制模精度。
Comparing with the existing rapid spray tooling technology, the proposed technique not only shortens the technical flow and reduces the process time, but also improves the mould dimension precision.
等离子熔射快速模具制造是快速模具制造技术的一种，因其具有不受模具尺寸和熔射材料限制等优点而受到关注。
Plasma spray metal tooling has obtained a special attention for its advantages of fewer limits on the pattern's size and spraying materials.
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