Research of microstructure of plasma arc surfacing with Co-Cr-W alloy powder;
Co-Cr-W系粉末等离子弧堆焊显微结构研究
This paper established automatic powder plasma arc welding remanufacturing system.
在构建自动化粉末等离子堆焊再制造系统的基础上,选择Ni15合金粉末为堆焊材料,通过发动机缸体止推面再制造堆焊试验对再制造系统进行了验证,并对堆焊组织进行了金相及能谱分析,表明堆焊层组织没有任何气孔、裂纹等冶金缺陷。
Under the extra-longitudinal magnetic-field,the plasma arc surfacing was carried out on low carbon steel.
在外加磁场情况下对低碳钢表面进行等离子弧堆焊,通过对堆焊层硬度和磨损量测试以及其显微组织分析,研究磁场频率对堆焊层金属的硬度和耐磨性的影响规律。
A longitudinal magnetic field is applied during low carbon steel plasma arc surfacing.
对低碳钢表面进行等离子弧堆焊时外加纵向磁场,得出了磁场强度对堆焊层金属的硬度和耐磨性的影响规律;电磁搅拌能够细化堆焊层金属的组织,控制硬质相的形态及分布,从而可提高堆焊层金属的综合力学性能。
The effect of electromagnetic stirring on the microstructure and properties of surfacing metal during the applied longitudinal intermittent alternative magnetic field on low carbon steel with plasma arc surfacing are investigated and discussed.
对低碳钢表面进行等离子弧堆焊时外加间歇交变纵向磁场,研究了电磁搅拌对堆焊层金属组织及性能的影响,并利用光学金相、X射线衍射、显微硬度和湿砂橡胶轮磨损试验等手段对试样进行测试分析。
Study on nickel-based composite powders by plasma-arc surfacing;
等离子弧堆焊镍基复合粉末涂层材料
Study of Wear-resisting Mechanism and Plasma Arc Surfacing of Ni-based Alloy Powder;
镍基合金粉末等离子弧堆焊及耐磨机理的研究
Study on Plasma Torch and Wear-Resistant Alloys by Pta Powder Surfacing;
粉末等离子弧堆焊枪体及耐磨合金的研究
This report describes the structure and the main behavior of a surfacing torch with reverse polarity soft plasma arc and uses alloy powder.
本文介绍了反极性弱等离子弧粉末堆焊枪的结构及其主要特征。
Study on the Application of Plasma Arc Powder Repair Welding in Restoring Petroleum Drill Stem Joint;
等离子弧粉末堆焊在石油钻杆接头修复中的应用研究
In the second part, the preliminary experience of plasma powder overlaying work with valve sealing surface is introduced.
第二部份介绍阀门密封面等离子粉末堆焊工作的初步经验。
The Equipment of Negative Polarity Weak Plasma Arc Overlaying Welding and the Researching of Arc Character
反极性弱等离子弧堆焊设备及电弧特性研究
Plasma-arc welding (PAW) may be used for hard surfacing, overlaying and fully automatic butt welding.
等离子弧焊可用于敷焊硬合金表面、堆焊和全自动对接焊。
Development of Control System of Plasma Arc Powder Automatic Surfacing Welding on Valve;
阀门等离子弧自动堆焊控制系统的研制
The Study on Negative Polarity Weak Plasma Arc Dissimilar Material Surfacinf Welding
反极性弱等离子弧异种材质堆焊的研究
Character analysis of negative polarity weak plasma arc overlaying welding
反极性弱等离子弧堆焊基本特性的分析
Technology Research on Powder Overlaying of Cast Aluminum Alloy by an Alternating Current TIG Arc;
铸造铝合金交流TIG电弧粉末堆焊工艺的研究
Preparation of Nano-structure Oxide Powder by DC Arc Plasma and Sintered by Spark Plasma Sintering Technique;
氧化物纳米粉末的直流电弧等离子体制备及放电等离子（SPS）烧结
The Synthesis In-situ of Metal-ceramic Coatings Containing ZrB_2 by PTA
等离子弧堆焊条件下ZrB_2陶瓷涂层的原位合成技术的探索
Microstructure and wear resistance of metal-based ceramics composite coating deposited by plasma arc surfacing
金属基陶瓷复合等离子弧堆焊层组织与耐磨性能
Analysis on power loss of plasma arc in keyhole plasma arc welding
小孔等离子弧焊的等离子弧功率损失分析
Microstructure and properties of part made by micro-plasma arc direct metal formation
微束等离子弧粉末熔覆金属成形件的组织及性能
The practice indicates that the service time of bimetals barrel is above three times higher than that of nitrogen hardening one.
生产应用证明：粉末等离子弧喷焊制造的双金属耐磨机筒的使用寿命高出氮化处理件寿命三倍以上。
This paper describes the research of selected material and technology of plasma arc hardfacing to make a new type hobbing cutter shearing slice of trans former silicon steel.
本文叙述了有关采用粉末等离子堆焊制造新型的剪切变压器硅钢片的滚剪刀的选材和工艺的研究。