Applying TRIZ to improve pressing mold andproperties of processed nano-Titanium

碩士 === 國立高雄應用科技大學 === 資通產品研發與生產碩士外國學生專班 === 101 === Recently, scientists have found that nanomaterial contains many outstanding features in its tiny grain structure that other common materials don’t have. Titanium material at nano grain structure also shows many novel characteristics which demonstra...

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Bibliographic Details
Main Authors: V u T hi Hao, 武氏好
Other Authors: Wang Chia Nan
Format: Others
Language:en_US
Published: 2013
Online Access:http://ndltd.ncl.edu.tw/handle/62131004366556528644
Description
Summary:碩士 === 國立高雄應用科技大學 === 資通產品研發與生產碩士外國學生專班 === 101 === Recently, scientists have found that nanomaterial contains many outstanding features in its tiny grain structure that other common materials don’t have. Titanium material at nano grain structure also shows many novel characteristics which demonstrate suitability for use in surgical implants. In this research, Equal Channel Angular Pressing (ECAP) process produces nano-Titanium, which is simply conducted; however, the ECAP process spends too much time, wastes power, and produces insufficient nano-Titanium structure. This research conducts to improve the nano-Titanium manufacturing process by the ECAP process to reach ultrafine grain structure, and also to save production costs. The improving of the production process is based on the innovation theory that is called Teoriya Resheniya Izobreatatelskih Zadatch (TRIZ). The TRIZ theory gives a series of tools to find problems as well as to solve problems efficiently. Research results show that the implementation process has been more streamline and cost-efficient. At the same time, the combination between ECAP and cold-rolling processes creates refined grain size and good mechanical properties in nano-Titanium. The research process can be applied to produce any nanomaterial as well as biomaterials.