Asre Engineering

What is a micron?         A micron is a small unit most frequently used to describe the measure of the length of tiny particle size. The term micron is actually commonly used shorthand for micrometer (American spelling) or micrometer (international spelling).   A μm is the official symbol of the micrometer, sometimes simplified as um. A micrometer is defined as one-millionth of a meter, a little more than one twenty-five thousandth of an inch. What does mesh size mean?                      Mesh number is the size of mesh and its relationship to the size of the openings in the mesh and thus the size of particles that can pass through these openings. Finding out the mesh number is simple. Count the number of openings in one linear inch of screen and this count is the mesh number. A 10 mesh screen means there are ten little square openings across one inch of screen. A 120 mesh screen has 120 openings per inch, and so on. Note:          As the number indicating