The forming quality and controlling parameters of spinning products;
旋压件的成形质量及其控制参数
According to the technology of rapid manufacturing ceramic parts by plasma spray forming, the temperature field distribution of the plasma jet, the method of feeding powder, the energy and momentum transfer between the particle and plasma jet during spraying, and the influence of temperature and velocity property of the particle on forming quality are studied in detail.
从等离子熔射快速制造陶瓷件工艺过程入手,研究等离子射流温度场分布、送粉方式、粉末飞行过程中射流与粉末能量和动量传递、粉末的温度特性和速度特性对成形质量的影响;分析沉积过程中所收集粉末的熔融状态、粒子扁平化形态对熔射层微观结构的影响,研究表明,通过优化工艺参数,改善射流温度场分布、粉末飞行特性,可有效地提高成形质量。
This paper expounds the working principle and existing problems of the wiredrawing machine, makes analysis on the causes influencing the quality of the circle form of the high-speed wire stock, and points out that the corresponding technical innovation and regulation of the wiredrawing machine and wiredrawing tube improve the quality the circle form of the high-speed wire stock.
阐述了吐丝机的工作原理及工作中存在的问题,对影响高速线材圈形质量的原因进行了较为详尽的分析,通过对吐丝机及吐丝管进行针对性的工艺革新和调整,有效地改善了高速线材的圈形质量。
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