Opening: 00AM - 24PM
Home - FLOMEC

Quality liquid flowmeters for: process chemicals, water, fuels, & oils, dairy and beverage, and many other industrial fluids.

Get Price
Comparing materials with different Melt Flow Rates show ...

When comparing the pressures of ple materials on the same part, the material with the highest documented melt flow rate (MFR) shows the highest pressure requirement of the compared materials. It was expected the material with the highest MFR would flow easily, resulting in the lowest pressure of the compared materials. A Fill+Pack analysis was simulated with the filling control and ...

Get Price
What is a Gas Flow Rate? - Definition from Corrosionpedia

Gas flow rate can be directly measured, independent of pressure and temperature effects, with thermal mass flow meters, Coriolis mass flow meters or mass flow controllers. The measurements are related to the material's density. The density of gases depends greatly upon pressure, temperature and to a lesser extent, composition.

[PDF]Get Price
Pipe Flow Measurement - Venturi Flowmeters - Bernoulli's ...

Pipe Flow Measurement - Venturi Flow Meter Why measure Flow?. In many of today's industrial processes, it is essential to measure accurately the rate of fluid flow within a .

Get Price
Materials and their Flow Properties - dynisco

Materials and their Flow Properties 1.Polymers and Plastics 2.Thermopalstic Materials 3.Viscosity and Viscosity Terms 4.Flow Properties Measurement 5.Elastic Effects in Polymer Melts ... in the flow direction, which means that there is a "grain effect" present – just like that which exists in 3.

Get Price
Can someone explain the relation between flow rate and ...

Can someone explain the relation between flow rate and partial pressure of the gas? Whether 1sccm=1.69x10-2Pa is it standard value? or it's differ for chamber dimension and gas.

Get Price
Flow stress - Wikipedia

The flow stress is a function of plastic strain. The following properties have an effect on flow stress: chemical composition, purity, crystal structure, phase constitution, exit microstructure, grain size, and heat treatment. The flow stress is an important parameter in the fatigue failure of ductile materials.

Get Price
Use of Melt Flow Rate Test in Reliability Study of ...

experimental melt flow rate (MFR) data for similar thermoplastics. Two approaches were used to evaluate the performance of these materials as encapsulants: module-level testing and a material-level testing. Module-level testing consisted of thin-film "mock" modules and crystalline Si

Get Price
Investigation into flow rate characteristics ofbulk ...

Investigation into flow rate characteristics of bulk materials through a Hopper . Mukhopadhyay P,Ray S. Abstract: Hoppers/ Silos are material handling devices used for storage of bulk materials. The term bulk material refers to granular or lumpy mixture existing in a free flowing form. Bulk materials of different sizes have different flow ...

Get Price
Viscosity vs. Flow Rate - Which is Best in Thermal ...

Jul 17, 2019 · A common question often asked by our customers is the reason why flow rate is reported on datasheets of liquid-dispensed thermal interface materials instead of viscosity. And it's a fair question; viscosity is a fundamental property of fluids such as thermally conductive pastes.

Get Price
#107 Melt Flow Rate (MFR) of Plastics | Technical Tutorial ...

The flow is poor of a plastic resin whose melt flow rate is low. However, the melt flow rate evaluates the fluidity in a static condition, whereas in actual injection molding the plastic resin flows in a very short time through a very narrow gate, so it is necessary to understand well the fact that the melt flow rate .

Get Price
Calculation Methods for the Heat Release Rate of Materials ...

Calculation Methods for the Heat Release Rate of Materials of Unknown Composition HUBERT BITEAU1/2, THOMAS STEINHAUS1, CHRISTOPHER SCHEMEL3, ALBERT SIMEONI4, GUY MARLAIR2, NICOLAS BAL1 and JOSE L. TORERO1 1 BRE Centre for Fire Safety Engineering, University of Edinburgh, UK 2 Institut National de l'Environnement Industriel et des Risques, Verneuil .

Get Price
Comparing materials with different Melt Flow Rates show ...

When comparing the pressures of ple materials on the same part, the material with the highest documented melt flow rate (MFR) shows the highest pressure requirement of the compared materials. It was expected the material with the highest MFR would flow easily, resulting in the lowest pressure of the compared materials. A Fill+Pack analysis was simulated with the filling control and ...

Get Price
materialflow - Industrial Equipment from Material Flow.

Your Best Source for Industrial Equipment. Hydraulic Post Lift Tables Sale

Get Price
OSHA Technical Manual (OTM) | Section III: Chapter 3 ...

Relationships that describe theoretical, mutual performance changes in pressure, flow rate, rpm of the fan, horsepower, density of air, fan size, and sound power. Fan Curve A curve relating pressure and volume flow rate of a given fan at a fixed fan speed (rpm). Friction Loss

Get Price
The Materials Analyst, Part 122: Melt flow rate revisited ...

Mar 23, 2011 · The volumetric flow rate is actually a parameter that is more relevant to a determination of the viscosity of the polymer. It factors out differences that may be due only to the density of the material. And being able to perform the test in this way enables the measurement of melt density.

Get Price
GRANULAR MATERIALS, DISCHARGE THROUGH ORIFICES

The mass flow rate of a free flowing granular material through a circular orifice of diameter D 0 in the base of a cylindrical bunker might reasonably be expected to depend on the depth of the material in the bunker H, the diameter of the bunker D, the particle diameter d, the gravitational acceleration g, the density of the material ρ and the coefficient of friction μ.

Get Price
Introduction to Chemical Engineering Processes/Converting ...

Sep 25, 2018 · Why they're useful []. Volumetric flow rates can be measured directly using flow meters.They are especially useful for gases since the volume of a gas is one of the four properties that are needed in order to use an equation of state (discussed later in the book) to calculate the molar flow rate. Of the other three, two (pressure, and temperature) can be specified by the reactor design and ...

Get Price
The Materials Analyst, Part 55: Using the melt flow rate ...

The processor first supplied us with several lots of raw material. The melt flow rate for these lots fell in a very tight range around an average value of 10 g/10 min. Parts from the initial process had an average melt flow rate of 58 g/10 min, clearly outside the recommended .

Get Price
Melt Index - polymerdatabase

Melt Flow Indexer. Melt flow indices are often listed on data sheets of thermoplastic materials. In general, a higher MFI indicates a lower material viscosity, and when comparing polymers of the same class, a lower melt flow rate corresponds to a higher molecular weight and/or less branching.

[PDF]Get Price
Mass Flow Rate Calculation − Density, Velocity and Flow ...

Mass Flow Rate is defined as the transfer of a mass of substance per unit of time. Mass flow rate can be calculated from the density of the liquid (or gas), its velocity, and the cross sectional area of flow.

Get Price
Melt Flow Index - an overview | ScienceDirect Topics

Melt flow index (MFI) is defined as the measure of the ease of melt flow of thermoplastic material in gram over the course of 10 min at a certain standard temperature (ie, 230°C). The MFI is a determination of the flow-ability of thermoplastic materials. The melting property of thermoplastic material can be checked by equipment called a melt flow tester (Fig. 2).

Get Price