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Particle Size | Baking Processes | BAKERpedia

The particle size index (PSI) is a widely used measure of wheat hardness (i.e., the physical resistance of wheat kernels to a crushing or shearing force as they are milled into smaller particles or flour). AACC Method 55-30 (Particle Size Index for Wheat Hardness) involves grinding/milling of wheat, then sifting the ground material over a US ...

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What Is Sandblasting? - Monroe EngineeringMonroe Engineering

Depending on the settings, the pressure of the sand may be anywhere from 50 to 130 pounds per square inch (PSI). The sand is then "blasted" across the surface, and because of its abrasive properties, the sand is able to create a smoother surface. Concrete, for example, is often sandblasted.

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The mesh is formed by the electrodeposition of nickel onto a precisely-sized grid form. Electroformed sieves have 8in or 3in frames with extremely accurate mesh openings in sizes as small as 5µm. They comply with ASTM E161 and ISO 565/3310-3 requirements. Come with a Certificate of Compliance.

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