Definition of Particle Size in Particle Size Analyzer

When the physical property or physical behavior of the measured particle is most similar to a homogeneous sphere (or a combination thereof) of a certain diameter, the diameter (or a combination thereof) of the sphere is used as the equivalent particle size of the measured particle ( Or particle size distribution).

Its meaning:

1. The particle size measurement is essentially obtained by comparing the measured particle with a sphere made of the same material;

2. Different principle instruments choose different physical characteristics or physical behaviors as reference values ​​for comparison. For example, the sedimentation speed is selected by the sedimentation instrument, the scattered light energy distribution is selected by the laser particle size analyzer, and the sieve particles are used to pass the sieve pores;

3. When comparing the physical properties or physical behavior of the particle to be measured with a homogeneous sphere, sometimes one (or a group) of spheres with exactly the same characteristics (such as a Coulter counter) can be found, and sometimes only Can find the closest sphere (such as laser particle size analyzer). Since "the same" can be used as a special case of "approximation" in theory, the use of "similar" in the definition makes the definition more general;

4. When comparing the physical properties or physical behavior of the particle to be measured with that of a homogeneous sphere, sometimes a ball with a certain diameter can be found corresponding to it, sometimes a combination of balls of different sizes is required to correspond to it. Can be the closest (for example, laser particle size analyzer)

Packer Rubber

Walle factory has over forty years of experience specializing in the manufacturing of precision custom rubber gaskets and seals for a wide range of industries and applications. A rubber gasket is a sealing product used to fill the space between two or more mating surfaces generally to prevent leakage (of air, chemicals, gases, or liquids) from or into the joined objects while under compression. Rubber gaskets are used for forming tight seals between two components. Walle factory uses a variety of production and material options to solve even the most challenging sealing applications.

We manufacture custom rubber gaskets and seals in a wide range of rubber materials (and compounds) including: Neoprene®, Silicone, EPDM, Viton®(Fluorocarbon), Nitrile (Buna-N), SBR (Red Rubber), Butyl, Natural (Gum) Rubber, Polyurethane, Fluorosilicone, Hypalon®, Santoprene®, Hydrogenated Nitrile, Epichlorhydrin, Cloth-Inserted Rubber, Conductive Rubber, Thermoplastic Rubber, and FDA Approved Rubber. Walle factory offers standard commercial grade materials and specification grade materials that meet FDA (Food Grade) and ASTM specifications. For the reason that different elastomers offer different mechanical and chemical properties, we offer custom compounds to meet specific high performance applications.

Types Of Rubber Gaskets
Walle factory recognizes the importance of material selection for manufacturing processes; die cutting, rubber molding, rubber extruding, water jet cutting. We guarantee that we will produce the most appropriate rubber gasket to meet your unique application. Walle factory provides customers with an extensive range of rubber elastomers to choose from. The most common types of rubber gaskets we supply are listed below. Our knowledgeable customer service team will gladly assist you in determining which material will perform best in your application.

Packer Rubber,Steel Buffer,Bumper Damper,API Drilling Tools

Puyang Junhong Rubber Co., Ltd. , https://www.pyjhxs.com