Experimental Research on the Electrochemical Abrasive Belt Grinding 0Cr17Ni4Cu4Nb Stainless Steel

2009 ◽  
Vol 626-627 ◽  
pp. 617-622 ◽  
Author(s):  
Liang Yi ◽  
Yun Huang ◽  
G.H. Liu ◽  
Z. Huang

This article introduces a new way combining electrochemical and traditional abrasive grinding belt called Electrochemical Abrasive Belt Grinding. Through the study of grinding the 0Cr17Ni4Cu4Nb stainless steel, analyzes the influence of all the key factors for surface roughness during the process of electrochemical abrasive belt grinding by means of multivariate orthogonal experimental methods and single factor experimental method.

2010 ◽  
Vol 148-149 ◽  
pp. 130-135
Author(s):  
Chun Qiang Yang ◽  
Yun Huang ◽  
Zhi Huang ◽  
Xiao Zhen Li

Blades are the key parts of turbines. The materials used for making blades have many excellent performances such as high intensity, corrosion resistant and temperature resistant. They are of hard to machine materials. However, there is little information available in the literature related to abrasive belt grinding blades materials. And its mechanisms have not yet been fully explained. This paper aims to make a contribution to the understanding of the wear mechanisms of the abrasive belt and its influence factors. A series of tests were conducted on 1Cr13 stainless steel. The surface roughness and the surface topography of abrasive wear were observed. The influences of grinding force and grinding time on surface roughness were discussed. The wear mechanisms are revealed based on the model of abrasive grain’s wear. It revealed that existence of an optimum surface roughness reachable dependent of the grinding force and grinding time. It has also been shown that the type of abrasive and grinding depth have great influence on abrasive wear.


2021 ◽  
Author(s):  
Guijian Xiao ◽  
Kangkang Song ◽  
Shulin Chen ◽  
Rentao Wen ◽  
Xiao Zou

2013 ◽  
Vol 13 (2) ◽  
Author(s):  
Wati Oviana ◽  
Maulidar Maulidar

The research on the use of experimental methods in learning characteristics of material and its usefulness toward students’ achievements and learning responses of Level 4 primary school students of MIN Tungkob Aceh Besar aims to determine students’ learning outcomes and responses toward the use of the method. This study uses experimental research. The data collection techniques were using test and distributing questionnaire to the students. The samples in this experimental study were students of class IV3 totaling 34 people as the experimental class and the class IV4 totaling 31 people as the control class. The data, which is the students’ learning outcomes collected from pretest and posttest, were analyzed using t-test formula. The data from the students’ questionnaire responses were analyzed using percentage formula.The result was that the students’ learning outcomes from the experimental class and the control class showed significant differences. Students’ responses toward the use of experimental methods in learning material characteristics and its usefulness were also very positive, where the students are very excited and interested in learning to use the experimental method in the study of material characteristics and its usefulness.


2016 ◽  
Vol 1136 ◽  
pp. 42-47 ◽  
Author(s):  
Ya Xiong Chen ◽  
Yun Huang ◽  
Gui Jian Xiao ◽  
Gui Lin Chen ◽  
Zhi Wu Liu ◽  
...  

In abrasive belt grinding, abrasive belt granularity, abrasive belt speed,feeding speed and grinding force have a great influence on the surface roughness. In order to predicate the surface roughness of Ti-6Al-4V,a response surface methodology are used to build the model to predict surface roughness,and the influence of various parameters on surface roughness was analysed. The research shows that with the abrasive belt granularity and abrasive belt speed increasing,the work piece surface roughness decreases;with the grinding force and feeding speed increasing,the work piece surface roughness increases. Through the test,the response surface methodology with high prediction accuracy,provides a theoretical basis for the reasonable selection of abrasive belt grinding parameters.


2009 ◽  
Vol 610-613 ◽  
pp. 915-919 ◽  
Author(s):  
Yun Huang ◽  
Xin Li ◽  
Su Qin Luo ◽  
Zhi Huang

Magnesium alloy matrix quality is important for the quality of coating on the surface, and thus affecting the final performance of magnesium alloy. This paper developed a method to the abrasive belt grinding as a pre-treatment process for magnesium alloy. Based on the orthogonal test in the abrasive belt grinding of magnesium alloy, the effect of the processing parameters on grinding force and roughness has been studied. Finally, a predicting model of the grinding force and surface roughness was established by means of the neural networks. This model was verified from both the theoretical and experimental facets. The results showed that the model can be used to describe the influence of some machine tool inputs


1987 ◽  
Vol 20 (3) ◽  
pp. 133-143 ◽  
Author(s):  
Mamoru Nakayama ◽  
Katsuhisa Kudo ◽  
Toshimitsu Hirose ◽  
Mitsuaki Iino

2009 ◽  
Vol 416 ◽  
pp. 187-191
Author(s):  
Zhi Ming Lv ◽  
Yun Huang ◽  
Zhi Huang ◽  
Li Na Si

The method of abrasive belt finishing slender piston rod was proposed in this paper, which based on low surface roughness weaknesses of low rigidity slender piston rod in the grinding process. And the ralation between the surface roughness and the grinding parameters was analyzed by the experiment research. The research result has a reasonably guidance for the actual manufacturing process.


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