Article - 17 Jul 2012
High-speed tool steels are of two types, namely molybdenum high-speed steels and tungsten high-speed steels. The molybdenum high-speed steels are also referred to as Group M steels.
Article - 16 Jul 2012
High-speed tool steels are divided into molybdenum high-speed steels and tungsten high-speed steels.
Article - 2 Jul 2012
AISI 1045 steel is a medium tensile steel supplied in the black hot rolled or normalized condition. It has a tensile strength of 570 - 700 MPa and Brinell hardness ranging between 170 and 210.
Article - 28 Jun 2012
AISI 4140 is a chromium-molybdenum alloy steel, the chromium content provides good hardness penetration, and the molybdenum content ensures uniform hardness and high strength.
Article - 23 Dec 2010
The innovation of carbon nanotubes and coils shows highly useful electrical properties. Their nanostructured geometry equips them in efficient nanoelectronic devices leading to many industrial...
Article - 19 Nov 2009
Corten steel (often referred to as Cor–Ten) is a weather resistant steel which could more accurately be termed as an "Atmospheric Corrosion Resistant Steel". This article outlines the benefits of...
Article - 30 Apr 2009
Seven commercial Si3N4 powders produced by different production processes, nitridation media and further acid treatments were analyzed by XPS technique. The XPS spectra of all as received powders show...
Article - 29 Apr 2008
Nickel Alloy 718 is a precipitation hardenable nickel-chromium alloy. It combines high strength in the aged condition with good corrosion resistance and weldability.
Article - 19 Dec 2007
Beta gallium oxide ceramics were coupled and reacted with alpha aluminum oxide ceramics at 1700oC for 24 hours. The compound in the layer is considered to be an attractive material for ultraviolet and...
Article - 7 Dec 2007
The dye-sensitized solar cells (DSC) have become increasingly well known due to their low cost in recent years. In the present study, TiO2 nanotubes (TNTs) with high surface area were prepared, which...