Article - 24 Oct 2012
Super alloys are also known as high performance alloys. They contain many elements in a variety of combinations so as to achieve the desired result. These alloys can function in environments with very...
Article - 3 May 2012
In the late 1940s Wallace H. Coulter developed a method for sizing and counting particles.
Article - 9 Nov 2010
In the present work, titania thin films were prepared by ultrasonic spray pyrolysis using glass substrates at the deposition temperatures of 300°, 325°, 350, 375°, and 400°C.
Article - 7 Jul 2010
Tool steels are important materials and cover a wide range of compositions from simple plastic molding die steels or water-hardening carbon steels to very highly alloyed high-speed steels.
Article - 11 Dec 2007
In this study, in order to decrease film resistivity, co-doping of fluorine (F) to ZnO:Al film was attempted using rf magnetron sputtering apparatus with the mesh grid electrode. The contamination of...
Article - 3 May 2007
Particulate materials are used in all manner of applications, many of which are encountered day to day.
Article - 12 Mar 2006
Scanning probe microscopes (SPMs) are instruments that measure properties of surfaces. They include atomic force microscopes (AFMs) and scanning tunnelling microscopes (STMs).
Article - 18 May 2005
430 stainless steel combines good corrosion resistance with good formability and ductility.It is a ferritic, non-hardenable plain Chromium stainless steel with excellent finish quality. The...
Article - 14 Feb 2002
Corrosion resistance is one of titanium's most attractive features. Reasons and mechanisms for this are explained.
Article - 13 Feb 2002
Titanium can be fabricated in much the same way as stainless steel and nickel-based alloys provided allowances are made for its properties. Some operations covered include welding, resistance welding,...