They involve heating a metal component to a high temperature in the presence of gases, liquids, or solids that contain elements such as carbon or nitrogen. At the high temperatures, these elements diffuse into or react with the material near the surface of the component being processed, ...
As described in Chapter 2, breaking up a metal melt stream creates droplets; the droplets adopt spherical shapes and then cool to create solid particles. The cooling time scales with the size of the particles so that large particles cool and solidify more slowly. Based on the kinetics on ...
A large amount of moisture will solidify into a soft product when baking, affecting the quality, water-soluble resistant dextrin added to the cake, can keep the product soft and moist, increase the shelf life, extend the shelf storage time Application in ...
2. Fast dissolution rates, reduced viscosities and surface tensions allowing to 2.1 reduce the solubility of crystallizing substances in classical solvents rapidly, 2.2 mix/dissolve liquid compounds even with high viscosities e.g. by static mixers, 2.3 generate sprays from gas containing liquids with ...
4' diaminodiphenyl sulphone powder. This blend wasrun through a triple roll mill to obtain a good dispersion. The remainingamines were added and the resultant blend was covered with a polythenefilm and allowed to solidify at 22° C. for 4 days. The mixture wasthen heated for two hours at...
to their cooling and lubricating properties for the drill bit and the drill pipe, they are attended by the serious disadvantage that they solidify at low temperatures due to their relatively high pour point and, as a result, are very difficult to dose and are equally difficult to introduce ...
(3) Emulsifying fat is called emulsifying. It is the process of distributing two non-miscible liquids(such as water and fat), one of which is evenly distributed in a droplet or ball in another liquid. Among them, droplet dispersion is called dispersed phase, and the liquid that holds disper...
The current melts the consumable anode and the rotation sends the melt produced radially away from the spinning anode, forming droplets that solidify into powder. The particle size of metal powder prepared by this method is inversely proportional to the product of the rotational speed and the ...
Many alloys tend to solidify in the form of dendritic columnar growth, which causes cracks during solidification shrinkage. It was reported that suitable nanoparticle powder materials can promote heterogeneous nucleation, induce fine equiaxed grain growth, reduce the effects of solidification strain, and ...