典型文献
Development of a new high-shear and low-pressure grinding wheel and its grinding characteristics for Inconel718 alloy
文献摘要:
Nickel-based alloy has been widely used due to its outstanding mechanical properties.However,Nickel-based alloy is a typical difficult-to-machine material,which is a great constrain for its application in the manufacturing field.To improve the surface quality of the ground work-piece,a new high-shear and low-pressure grinding wheel,with high ratio of tangential grinding force to normal grinding force,was fabricated for the grinding of selective laser melting(SLM)manufac-tured Inconel7 18 alloy.The principle of high-shear and low-pressure grinding process was intro-duced in detail,which was quite different from the conventional grinding process.The fabrication process of the new grinding wheel was illustrated.A serial of experiments with different processing parameters were carried out to investigate the grinding performance of the developed grinding wheel via analyzing surface roughness and surface morphology of the ground workpiece.The optimal processing parameters of high-shear and low-pressure grinding were obtained.The sur-face roughness of ground workpiece was reduced to 0.232 μm from the initial value of 0.490 μm under the optimal grinding conditions.It was found that the initial scratches on the ground work-piece were almost completely removed after the observations with the metalloscopy and the field-emission scanning electron microscopy(FE-SEM).The capability of the newly developed high-shear and low-pressure grinding wheel was validated.
文献关键词:
中图分类号:
作者姓名:
Bing LIU;Yebing TIAN;Jinguo HAN;Linguang LI;Zhiqiang GU;Xintao HU
作者机构:
School of Mechanical Engineering,Shandong University of Technology,Zibo 255049,China;Institute for Advanced Manufacturing,Shandong University of Technology,Zibo 255049,China
文献出处:
引用格式:
[1]Bing LIU;Yebing TIAN;Jinguo HAN;Linguang LI;Zhiqiang GU;Xintao HU-.Development of a new high-shear and low-pressure grinding wheel and its grinding characteristics for Inconel718 alloy)[J].中国航空学报(英文版),2022(12):278-286
A类:
Inconel7,metalloscopy
B类:
Development,high,shear,low,pressure,grinding,wheel,its,characteristics,Inconel718,alloy,Nickel,has,been,widely,used,due,outstanding,mechanical,properties,However,typical,difficult,machine,material,which,great,constrain,application,manufacturing,field,To,improve,surface,quality,ground,ratio,tangential,force,normal,was,fabricated,selective,laser,melting,SLM,tured,principle,intro,detail,quite,different,from,conventional,fabrication,illustrated,serial,experiments,processing,parameters,were,carried,investigate,performance,developed,via,analyzing,roughness,morphology,workpiece,optimal,obtained,reduced,initial,value,under,conditions,It,found,that,scratches,almost,completely,removed,after,observations,emission,scanning,electron,microscopy,FE,capability,newly,validated
AB值:
0.445809
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