نتایج جستجو برای: ultrafine grained materials

تعداد نتایج: 461738  

2017
Yigao Yuan Lanping Fu Jianpeng Li

In dry machining, the tool-chip interface temperature is a critical factor affecting the engineering performance of WC–Co tools. As the temperature variation of the cutting tool in dry machining is similar to that in annealing process, the effect of tool-chip interface temperature on the mechanical properties of cutting tool materials in dry machining can be studied by means of annealing experi...

Journal: :Tetsu-to-Hagane 2002

Journal: :journal of ultrafine grained and nanostructured materials 2015
mohammad shirdel saber neisi-minaei hamed mirzadeh mohammad habibi-parsa

austenitic stainless steels are extensively used in various applications requiring good corrosion resistance and formability. in the current study, the formation of nano/ ultrafine grained austenitic microstructure in a microalloyed aisi 304l stainless steel was investigated by the advanced thermomechanical process of reversion of strain-induced martensite. for this purpose, samples were subjec...

Equal channel angular pressing is the most promising method of severe plastic deformation with the capability of producing ultrafine grained materials. These materials exhibit improved mechanical and physical properties compared with their coarse grained counter parts.The temperature variation in the sample during ECA-pressing is a key factor determining the final microstructure and mechanical ...

2010
Terence G. Langdon

An analysis was conducted to evaluate the impact of the broad field of severe plastic deformation, ultrafine-grained materials and nanostructured materials on modern Materials Science. Although this research area was first introduced only two decades ago, citation data are used for major journals in Materials Science to demonstrate that the field has had a remarkable impact. Specifically, the a...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2000

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید