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; Modeling of electrode system for three-phase electric arc furnace WANG Yan(王琰)1, 2, MAO Zhi-zhong(毛志... of three-phase electric arc furnace was developed. This new model can be divided into three submodels in terms of the practical situation. They are the power supply system model the electric arc model......
Corrosion behaviors of arc spraying single and double layer coatings in simulated Dagang soil solution LIN Bi-lan(林碧兰)1, LU Xin-ying(路新瀛)1, LI Long(李 龙)2 1. Graduate School at Shenzhen, Tsinghua... stainless steel and two kinds of double layer coatings with inner layer of Zn or Zn15Al and outer layer of 316L stainless steel by arc spraying were developed to protect the metal ends of prestressed......
are severely oxidized during the spraying process. The electric arc (about 5 000 ℃) melts the wires and the high-pressure air stream propels the melted particles towards the substrate, and residual stresses... a certain content of ductile aluminum particles into the 321 stainless steel coating by the electric arc spraying technique, the quenching stress and thermal stress initiated from the stainless steel......
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J. Cent. South Univ. Technol. (2010) 17: 967-971 DOI: 10.1007/s11771-010-0585-2 Zinc leaching from electric arc furnace dust in alkaline medium LI Hong-xu(李宏煦)1, 2, WANG Yang(王洋)1, 2, CANG Da... and chemical properties of electric arc furnace (EAF) dust from Tianjin seamless Pipe Company were measured and analyzed. The zinc leaching tests in alkaline medium were carried out under variation of leaching......
Investigation of Optimal Control System for Arc Spraying CHEN Ke-xuan1,LI Chun-xu1,LI He-qi1,Lu Guang2 (1.Education Ministry Key Lab. of Advanced Processing Technology for Non-ferrous Materials... controller and arc current feedback PID controller are designed with a control algorithm of discrete PID separately to realize optimal control in computer controlling arc-spraying system. In order to realize......
were collected to analyze the atomization state of the particles in arc spraying forming, the microstructure and properties of metallic and ceramic coatings were investigated and compared. Particle size... on the particles behaviors. The result shows that Fe-TiB2/Al2O3 composite coating has a high potential for abrasive wear applications. Key words: metallic powder; ceramic powder; cored wire; arc spraying......
of Fe-Al-Nb-B cored wire was designed and the coating was prepared using a robot-based electric wire arc spraying process. The Fe-Al binary cored wire and coating were also prepared as comparison...High Velocity Electric Arc Sprayed Fe-Al-Nb-B Composite Coating and Its Wear BehaviorYongxiong CHEN1,Xiubing LIANG1,Jinyuan BAI2,Binshi XU21. National Engineering Research Center for Mechanical......
Preparation and Properties of High Hardness and Oxidation Resisting Coating Using Electric Arc Spray TANG Chun-tian1,LI Zhuo-xin1,WANG Jiang-Ping1,CUI Li1 (1.Beijing University of Technology, Beijing, 100022) 摘要:A coating with high hardness, wear and oxidation resistance was prepared by electric arc spray. The hardness,bonding strength, abrasive wear and values of porosity and oxidation......
