Simple test sieves: the size of the particle Analyzer?

A simple test, the screen is the most basic and cost-effective type particle size analysis on the market. For this reason, it is important to the weapon in the fight to adhere to a strict quality control standards. Thanks to design parts simple but very effective in this type of analysis to the size of grains of an important role in many production facilities, including those found in the pharmaceutical industry, food processing cosmetic, agricultural and chemical industry.

In General, the overall composition of the materials dry particle size analysis (e.g., symbolic facial powder or whole wheat flour).In addition, also liquids with solids in suspension, sludge chemical and paint household, which was held in this manner are évalués.indépendamment material testing, particle size analysis to determine the size, shape and arrangement of particles in the sample of this material.

In comparison with other parameters to test the size of the grains test screen offers a number of advantages différents.Cette method, however, some disadvantages as well as revenue.

The benefits of using the test sieves, particle size analysis

* Good marché.Grâce its easy and cheap to design, test sieves are much cheaper than the more sophisticated models, automatisés.Cela gives you the ideal solution for many producers, who supervise the quality without investment in the analysis of the size of grains of higher category.

* Product consistent and reliable results, despite their simple construction, you can test reproducible results screen, regardless of when or where each of the test run.This option is useful for managers, quality, rely on the accuracy of these tests is to maintain the integrity of the process.

* Easily accessible thanks to their new.design simple, easy to obtain a test sieves through them. easily replace, if necessary, step lost due to a hard to find parts.

Disadvantages of using the test sieve

* Depending on a single energy inputs.test the network so that the sample must be "shake" of smaller particles of the more grande.pour this reason, the only way to deliver consistent and reproducible results using this method to apply the same degree of "shake" (energy) to test scenarios.sieve shakers are available to help reduce these préoccupations.Cependant, industry standards currently exist for these therefore unités.Par calibration, internal standards must be developed and maintained by the device.

Electric static INYANGE ' static electricity can lead to fine particles adhering wire mesh tamis.Cela, in turn, may distort image, results and lead analytic data incorrectly.Fortunately, speak, activated carbon, activated magnesium or the effects of static electricity on the final test results can be significantly restricted by burgess clay.

Obviously, there are many advantages disadvantages concerning the use of a test simple screens are little grain size of many experts, the quality of the force and rely on them in order of production standards in a wide range of environments.