Alumina-Copper Welding Tips
Automative and Trasportation    2017 Jun 01    0   167

This material consists of pure copper containing ultrafine particles of aluminum oxide (10 nm ave size) which are uniformly dispersed in copper matrix. Aluminum oxide is produced by a process during which oxygen reacts with aluminum in copper lattice in the solid state.

Silent Sewage Pipes and Fittings Polypropylene Nanocomposite
Nanomaterials    2017 Jun 01    0   529

A noise is recognized as a component of industrial pollution especially in waterwaste transfer systems of commercial and residential property. It is also considered as an environmental issue that is a byproduct of technological development in modern society.