metal powder
71Custom-fit — is a broad term which could be defined as tailor made. To this respect, mass customization could be defined as a massive personalization or personalization for everybody. In the development of the term, a customized product would imply the… …
72Invention of radio — Great Radio Controversy redirects here. For the album by the band Tesla, see The Great Radio Controversy. Contents 1 Physics of wireless signalling 2 Theory of electromagnetism …
73rhenium — /ree nee euhm/, n. Chem. a rare metallic element of the manganese subgroup: used, because of its high melting point, in platinum rhenium thermocouples. Symbol: Re; at. no.: 75; at. wt.: 186.2. [1920 25; < NL, equiv. to L Rhen(us) RHINE + ium IUM] …
74Electron Beam Melting — (EBM) is a type of rapid prototyping for metal parts. It is often classified as a rapid manufacturing method. The technology manufactures parts by melting metal powder layer per layer with an electron beam in a high vacuum. Unlike some metal… …
75Terminal ballistics — Terminal ballistics, a sub field of ballistics, is the study of the behavior of a projectile when it hits its target. It is often referred to as stopping power when dealing with human or other living targets. Terminal ballistics is as relevant… …
76Cobalt extraction techniques — Cobalt ore Several methods exist for the separation of cobalt from copper and nickel. They depend on the concentration of cobalt and the exact composition of the used ore. Contents …
77Solid freeform fabrication — (SFF) is a collection of techniques for manufacturing solid objects by the sequential delivery of energy and/or material to specified points in space to produce that solid. SFF is sometimes referred to as rapid prototyping, rapid manufacturing,… …
78Mechanical alloying — (MA) is a solid state powder processing technique involving repeated cold welding, fracturing, and re welding of powder particles in a high energy ball mill. Originally developed to produce oxide dispersion strengthened (ODS) nickel and iron base …
79Laser engineered net shaping — or LENS is a technology developed by Sandia National Laboratories for fabricating metal parts directly from a computer aided design (CAD) solid model by using a metal powder injected into a molten pool created by a focused, high powered laser… …
80Ames process — The Ames process is a process by which pure uranium metal is obtained. It can be achieved by mixing any of the uranium halides (commonly uranium tetrafluoride) with calcium metal powder or aluminium metal powder. History The Ames process was used …
