1) powder feed rate
送粉率
1.
Experimental results indicate that proper spray distance,relatively larger arc-plasma current and voltage,comparatively lower powder feed rate can increase the microhardness and decrease the porosity of the coating;and thereby the optimized parameters are obtained.
通过正交试验方案分析了等离子喷涂主要工艺参数,即等离子弧电流、等离子弧电压、送粉率、喷涂距离,对NiCrBSi/Al2O3-TiO2涂层的显微硬度及孔隙度的影响,结合用光学显微镜对涂层显微形貌的观察和分析,得出的最佳工艺参数为电流I=600 A,电压U=55 V,送粉率F=15 g/min,喷涂距离S=10 cm;并且表明,采用适当的喷涂距离、较大的等离子弧电流和电压、较低的送粉率,可以提高涂层的显微硬度并降低其孔隙度。
2) powder feeding rate
粉末送给率
1.
The effect of powder feeding rate on the structure and property of a laser-clad coating was studied.
实验结果表明,随粉末送给率的增加,熔覆层厚度增加,熔覆层组织细化,熔覆层的硬度变化不大。
3) powder feeding
送粉
1.
Analysis of effective utility of laser power in process of powder feeding laser cladding;
送粉式激光熔覆能量有效利用率分析
2.
Research on energy redistribution of laser power in process of powder feeding laser cladding;
送粉式激光熔覆过程中的激光能量控制
3.
This paper describes three powder feeding systems in plasma spraying gun and simulates them respectively.
介绍了等离子喷枪的3种送粉方式,并利用模拟软件分别对3种送粉方式进行模拟试验对比,通过模拟试验分析总结出3种送粉方式的特点:外送粉对材料和能源利用率低;内送粉可以节约材料和能源,达到更好的喷涂效果;中心送粉理论效果很好,但实际应用较难。
4) powder feeding system
送粉系统
1.
Design of dosing powder feeding system for plasma deposition manufacturing;
等离子熔积直接制造容积式送粉系统设计
5) coaxial powder-feed
同轴送粉
1.
Research on coaxial powder-feed using Laser engineered net shaping;
激光工程化净成形同轴送粉的研究
2.
The composition and principle of the Laser Engineered Net Shaping (LENS) system coaxial powder-feed equipment was introduced.
介绍了激光工程化净成形系统同轴送粉器组成和工作原理 ;通过试验分析可知 ,粉末送给量与步进电机转速成正比 ,加工层厚与粉末送给量成正比 ;激光焦点与喷粉焦点不重合是造成成形件侧表面粗糙、堆积高度波动、截面厚度不均匀和尺寸误差的直接原因 ,调整激光焦点位置使激光焦点与喷粉焦点重合可有效解决上述问
6) Powder flow rate
送粉速度
补充资料：白垩,磨细白垩粉,白垩粉
CAS：1317-65-3
中文名称：石灰石；电石灰岩；石灰石粉；霰石,文石；方解石,碳酸钙晶体；碳酸钙,白垩；白云石,白云岩,石灰岩；石灰石,石灰石；大理石,大理岩,云石,玻璃球；波特兰石；白垩,磨细白垩粉,白垩粉
英文名称：Limestone；Agstone；agricultural limestone；aragonite；atomite；bell mine pulverized limestone；calcite；calcium carbonate；carbonic acid, calcium salt；chalk；dolomite；domolite；franklin；lithograpic stone；marble；natural calcium carbonate；portland stone；sohnhofen stone；whiting；limestone,powder；flux lime
中文名称：石灰石；电石灰岩；石灰石粉；霰石,文石；方解石,碳酸钙晶体；碳酸钙,白垩；白云石,白云岩,石灰岩；石灰石,石灰石；大理石,大理岩,云石,玻璃球；波特兰石；白垩,磨细白垩粉,白垩粉
英文名称：Limestone；Agstone；agricultural limestone；aragonite；atomite；bell mine pulverized limestone；calcite；calcium carbonate；carbonic acid, calcium salt；chalk；dolomite；domolite；franklin；lithograpic stone；marble；natural calcium carbonate；portland stone；sohnhofen stone；whiting；limestone,powder；flux lime
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条