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Study On The Nanomaterial Synthesized And Application Of Boron Nitride

Posted on:2007-06-27Degree:MasterType:Thesis
Country:ChinaCandidate:H T NingFull Text:PDF
GTID:2121360185992498Subject:Mechanical Manufacturing and Automation
Abstract/Summary:PDF Full Text Request
In this work, we focus our efforts on the exploring new synthesis methods of some inorganic nanomaterial powder such as nickel boride and boron nitride. The new methods should be provided with some virtue, for example simple process, manipulate easily, low cost and are fit for practical application in the future. Then we used boron nitride as additive of lube after surface modification.Studying the sol-thermal and chemical metathesis synthesis of nanomaterial powder is the main task. During the investigation of these two kinds of synthesis methods, we found some inorganic function nanomaterials, such as nickel boride, titanium oxide and boron nitride. In this paper, we realized a new synthesis method which synthesized nickel boride and boron nitride. And the titanium oxide was produced with sol-thermal synthesis and annealed in high temperature.On the other hand, in order to contact to practical application and combine the actual experimental condition, we can make some elementary research on the application of boron nitride which has been synthesized. Through surface modification of the boron nitride that synthesized in new method, we can improve the wet capability and interface consistent performance of boron nitride nanomaterial, so it can be separated easily in the organic compound. In order to prove the friction and abrasion capability, we used boron nitride nanomaterial as additive of lubricating oil after surface modification. It is found that the boron nitride powders have smaller coefficient and better unti-frication, and separate stabilization and lubricant performance in the lubricating oil. Through friction and wear experiment we can say that the boron nitride nano-powders as additive improved applied performance of lubes.
Keywords/Search Tags:Sol-thermal method, Chemical metathesis, Boron nitride nanomaterial, Surface modification, Friction and wear
PDF Full Text Request
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