Topic: Sintering Process
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What is the shape factor for a cylinder in terms of powdered mate...
The general form for the shape factor of any shape is: Ks = (DeA) / V where Ks : Shape Factor De : Equivalent Diameter of a sphere with a volume equal to the volume of the nonspherical particle A : Area of the shape V : Volume of the shape ... Read More »
Source: http://wiki.answers.com/Q/Sintering_process_and_steps_in_metal_wo...
What is the Spark Plasma Sintering (SPS) Process?
The Spark Plasma Sintering (SPS) Process is easy, cost effective, and requires no previous sintering experience. And, its diversity—the wide range of materials available and high-speed processing makes possible the synthesis of materials an... Read More »
Source: http://www.spssyntex.net/whats/whats1.html
What are the differences between cast and sintered Alnico parts, ...
Cast parts are formed by pouring molten metals, or alloys, into sand or ceramic molds. The molds have sprues and runways to direct the molten metal to one or more female cavities with the desired magnet shape. The cavities are vented for th... Read More »
Source: http://www.dextermag.com/Material-Processing-Manufacturing-FAQ
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Sintering Process
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There are two main reasons why the microwave process yields better mechanical properties, especially in the case of powder metals - it produces a finer grain size, and the shape of the porosity, if any, is quite different than in a conventi...
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Source: http://www.azom.com/article.aspx?ArticleID=937
Sintering is the process whereby individual resin flakes slowly fuse together to form a solid mass. In essence, the flakes will melt together. This occurs under the influence of time, temperature, and pressure. One cannot control the passag...
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Source: http://dow-answer.custhelp.com/app/answers/detail/a_id/4401/%7E/d...
SPS has achieved significant improvements in the synthesis and processing of new advanced materials, especially in the following four areas: (1) Sintering Technology for rapid, grain boundary controlled and temperature gradient .sintering, ...
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Source: http://www.spssyntex.net/whats/whats2.html
The sintered Nd-Fe-B magnets are usually formed by powder metallurgical processes. The general fabricating process routine is as follow: Melting------alloying ingot; Milling------powders with suitable particle size; Pressing-------magnetic ...
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Source: http://www.dfmag.cn/en/news_zoom.asp?y_Id=130
Since DMLS is an additive technology, it dramatically reduces material waste in comparison with traditional processes. Investment casting of titanium, for example, is difficult and often has a high scrap rate. Currently, many titanium aeros...
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Source: http://www.onlineamd.com/amd-0310-laser-sintered-titanium-eos-she...
In answer to your first question: There are two issues here; the purity of copper and the sintering process. Even if you start with the purest copper powder, the powder will oxidize when exposed to air during feedstock formulation. So you n...
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Source: http://www.metal-powder.net/mf/ask-the-experts/satya-banerjee/rec...
