Apparatus for flow rate,Hall Flowmeter DIN-EN-ISO-4490/ Fill density ISO 3923

Kuva voi poiketa alkuperäisestä

 

With the help of this measuring device, the flow rate and the filling density of metal powders can be determined.
can be determined.

Determination of the flow rate EN ISO 4490
The time required for 50 g of a metallic powder to flow out of a standardised funnel is determined.
standardised funnel.

EN ISO 3923
Determines the filling density of metallic powders flowing freely through a nozzle with a 2.5 mm
outlet. Should a flow through the 2.5 mm nozzle not be possible due to the
powder properties, a nozzle with a 5 mm outlet may be used.
be used.

Material:
Stainless steel V4A = 1.4305, non-magnetic, electropolished, funnel surface highly polished RA <= 0.4


Normative reference:
- Determination of flow rate: DIN-EN-ISO-4490-Hall-Flowmeter
ASTM B213-13-Flow Rate of Metal Powders
- Metal powders - Determination of bulk density - Part 1: Funnel method (ISO 3923-1:2008);
German version EN ISO 3923-1:2010
Test Methods for Flow Rate of Metal Powders Using the Carney Funnel ASTM B964-16.

Components:
- Funnel for funnel nozzles 2.5 and 5.0 mm
- Funnel nozzle with calibrated outlet
- Funnel nozzle with 2.5 mm outlet
- Funnel nozzle with 5.0 mm outlet
- Collecting vessel 25 ml made of stainless steel
- Stainless steel stand with holding arm
- Scraper blade
- Distance gauge 25 mm

Available accessories:
- Stainless steel tray for apparatus
- Factory calibration certificate for funnel 2.5 mm
- Timer for Hall flowmeter
- Calibration certificate for timer
- Chinese emery grain
- Factory calibration certificate for measuring beaker

Necessary laboratory equipment:
- Precision balance +- 0.01 g for determining the filling density
- Heating cabinet e.g. model UN 30