Article - 21 Sep 2005
Oxidation behavior of MgO-based composites with 5 vol% Ni particles was investigated at high temperatures in air. The oxidized zone consisted of (Mg,Ni)O solid solution. Growth of the oxidized region...
Article - 5 Oct 2001
Ballard is to acquire the interests of DaimlerChrysler and Ford in XCELLSIS and Ecostar. XCELLSIS and Ecostar are committed to producing fuel cell technology for automobiles. This arrangement is seen...
News - 24 Apr 2008
Air Products mobile hydrogen fueling technology has been placed into service for a hydrogen fuel demonstration project in Aiken County, South Carolina. The fueler is providing hydrogen for a...
Article - 14 Jun 2006
Researchers prepared quaternary alloys of Ni-Mo-W-Al by mechanical alloying. Then chemical extraction by alkaline leaching was done to remove aluminum to increase specific surface area (SSA) and...
Article - 7 Jan 2002
Friction stir welding is a recent modification on friction welding. It is suited to aluminium, magnesium and other metals and can join dissimilar materials. Advantages over fusion welding are, no...
Article - 24 Sep 2001
Rubber to metal bonding involves three areas, the substrate, the interface and the rubber. The bonding process itself involves several steps including substrate cleaning, application of bonding agents...
Article - 18 Sep 2001
NGK Insulators are prpearing to commercialise silicon carbide-based filters for removing particulate matter froim the exhaust of diesel motors. The investment is expected to reap lucrative returns as...
Article - 23 May 2006
New high-temperature materials are required to increase energy conversion efficiency of thermal cycles such as gas turbine engines. To use Functionally graded materials (FGMs) at high temperatures,...
Article - 4 May 2006
This paper discusses the various fuel analysis techniques available to the gas turbine user. It will review each technique’s ability to meet the need for fast and precise on-site analytical data.
Article - 25 Apr 2005
Brass alloy CZ114 is a versatile high strength, hot workable, machinable engineering alloy. The properties, applications and fabrication details are provided for brass alloy CZ114.