AimSizer Scientific Ltd. http://aimsizer.com/blog Particle Size Analyzer Solutions Fri, 02 Mar 2012 01:05:44 +0000 en hourly 1 http://wordpress.org/?v=3.1.3 What is requirement on the rack and pinion according to ASTM B330 Standard Test Method for Fisher Number of Metal Powders and Related Compounds using a fisher sub sieve sizer? http://aimsizer.com/blog/index.php/2012/03/02/what-is-requirement-on-the-rack-and-pinion-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds-using-a-fisher-sub-sieve-sizer/ http://aimsizer.com/blog/index.php/2012/03/02/what-is-requirement-on-the-rack-and-pinion-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds-using-a-fisher-sub-sieve-sizer/#comments Fri, 02 Mar 2012 01:05:44 +0000 admin http://aimsizer.com/blog/?p=378 The fisher sub sieve sizer rack and pinion shall be properly aligned vertically with the chart.

Fisher Sub Sieve Sizer

HMK-22 Fisher Sub Sieve Sizer / Average Particle Size Analyzer by Aimsizer Scientific

HMK-22 Fisher Sub Sieve Sizer / Average Particle Size Analyzer by Aimsizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/03/02/what-is-requirement-on-the-rack-and-pinion-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds-using-a-fisher-sub-sieve-sizer/feed/ 0 What is the principle of a hall flow meter funnel according to international standard ISO 4490 Metallic powders – Determination of flow rate by means of a calibrated funnel (Hall Flowmeter)? http://aimsizer.com/blog/index.php/2012/03/02/what-is-the-principle-of-a-hall-flow-meter-funnel-according-to-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/ http://aimsizer.com/blog/index.php/2012/03/02/what-is-the-principle-of-a-hall-flow-meter-funnel-according-to-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/#comments Fri, 02 Mar 2012 01:04:15 +0000 admin http://aimsizer.com/blog/?p=376 Measurement of the time required for 50 g of a metallic powder to flow through the orifice of a calibrated funnel of standardized dimensions.

Hall Flow Meter

AS-300 Hall Flowmeter by Aimsizer Scientific

AS-300 Hall Flowmeter by Aimsizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/03/02/what-is-the-principle-of-a-hall-flow-meter-funnel-according-to-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/feed/ 0 What to do if the scatter between results exceeds 1% of the mean according to ISO 3923-2 Metalllic powders – Determination of apparent density – Part 2: Scott volumeter method? http://aimsizer.com/blog/index.php/2012/03/02/what-to-do-if-the-scatter-between-results-exceeds-1-of-the-mean-according-to-iso-3923-2-metalllic-powders-determination-of-apparent-density-part-2-scott-volumeter-method/ http://aimsizer.com/blog/index.php/2012/03/02/what-to-do-if-the-scatter-between-results-exceeds-1-of-the-mean-according-to-iso-3923-2-metalllic-powders-determination-of-apparent-density-part-2-scott-volumeter-method/#comments Fri, 02 Mar 2012 01:02:41 +0000 admin http://aimsizer.com/blog/?p=374 The apparent density is given by the formula.Report the arithmetical mean of three determinations to the nearest 0.01 g/cm3,and the highest and the lowest results if the scatter between results exceeds 1% of the mean.

Scott Volumeter

AS-200 Scott Volumeter by AimSizer Scientific

AS-200 Scott Volumeter by AimSizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/03/02/what-to-do-if-the-scatter-between-results-exceeds-1-of-the-mean-according-to-iso-3923-2-metalllic-powders-determination-of-apparent-density-part-2-scott-volumeter-method/feed/ 0 Why how the determination is made is essential accroding to USP 616 Bulk Density and Tapped Density of Powders using a tap density tester? http://aimsizer.com/blog/index.php/2012/03/02/why-how-the-determination-is-made-is-essential-accroding-to-usp-616-bulk-density-and-tapped-density-of-powders-using-a-tap-density-tester/ http://aimsizer.com/blog/index.php/2012/03/02/why-how-the-determination-is-made-is-essential-accroding-to-usp-616-bulk-density-and-tapped-density-of-powders-using-a-tap-density-tester/#comments Fri, 02 Mar 2012 01:01:01 +0000 admin http://aimsizer.com/blog/?p=372 The bulk density of a powder is often very difficult to measure with good reproducibility and ,in reporting the results,it is essential to specify how the determination was made.

Tap Density Tester

AS-100 Tap Density Tester

AS-100 Tap Density Tester

]]> http://aimsizer.com/blog/index.php/2012/03/02/why-how-the-determination-is-made-is-essential-accroding-to-usp-616-bulk-density-and-tapped-density-of-powders-using-a-tap-density-tester/feed/ 0 What is requirement on the calibrator chart according to ASTM B330 Standard Test Method for Fisher Number of Metal Powders and Related Compounds using a fisher sub sieve sizer? http://aimsizer.com/blog/index.php/2012/02/29/what-is-requirement-on-the-calibrator-chart-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds-using-a-fisher-sub-sieve-sizer/ http://aimsizer.com/blog/index.php/2012/02/29/what-is-requirement-on-the-calibrator-chart-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds-using-a-fisher-sub-sieve-sizer/#comments Wed, 29 Feb 2012 05:39:53 +0000 admin http://aimsizer.com/blog/?p=369 Before proceeding with standardization of the Fisher Sub Sieve Sizer,the following items shall be checked:The chart shall be properly aligned horizontally with the indicator pointer.

Fisher Sub Sieve Sizer

HMK-22 Fisher Sub Sieve Sizer / Average Particle Size Analyzer by Aimsizer Scientific

HMK-22 Fisher Sub Sieve Sizer / Average Particle Size Analyzer by Aimsizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/02/29/what-is-requirement-on-the-calibrator-chart-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds-using-a-fisher-sub-sieve-sizer/feed/ 0 What is the application of hall flowmeter method according to international standard ISO 4490 Metallic powders – Determination of flow rate by means of a calibrated funnel (Hall Flowmeter)? http://aimsizer.com/blog/index.php/2012/02/29/what-is-the-application-of-hall-flowmeter-method-according-to-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/ http://aimsizer.com/blog/index.php/2012/02/29/what-is-the-application-of-hall-flowmeter-method-according-to-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/#comments Wed, 29 Feb 2012 05:37:51 +0000 admin http://aimsizer.com/blog/?p=366 The method is applicable only to powders which flow freely through the specified test orifice.

Hall Flow Meter

AS-300 Hall Flowmeter by Aimsizer Scientific

AS-300 Hall Flowmeter by Aimsizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/02/29/what-is-the-application-of-hall-flowmeter-method-according-to-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/feed/ 0 How many test portions is required during determining the apparent density of powder according to ISO 3923-2 Metalllic powders – Determination of apparent density – Part 2: Scott volumeter method? http://aimsizer.com/blog/index.php/2012/02/29/how-many-test-portions-is-required-during-determining-the-apparent-density-of-powder-according-to-iso-3923-2-metalllic-powders-determination-of-apparent-density-part-2-scott-volumeter-method/ http://aimsizer.com/blog/index.php/2012/02/29/how-many-test-portions-is-required-during-determining-the-apparent-density-of-powder-according-to-iso-3923-2-metalllic-powders-determination-of-apparent-density-part-2-scott-volumeter-method/#comments Wed, 29 Feb 2012 05:35:56 +0000 admin http://aimsizer.com/blog/?p=364 Carry out the determinations on three test portions.

Scott Volumeter

AS-200 Scott Volumeter by AimSizer Scientific

AS-200 Scott Volumeter by AimSizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/02/29/how-many-test-portions-is-required-during-determining-the-apparent-density-of-powder-according-to-iso-3923-2-metalllic-powders-determination-of-apparent-density-part-2-scott-volumeter-method/feed/ 0 What affect the bulk density accroding to USP 616 Bulk Density and Tapped Density of Powders using a tap density tester? http://aimsizer.com/blog/index.php/2012/02/29/what-affect-the-bulk-density-accroding-to-usp-616-bulk-density-and-tapped-density-of-powders-using-a-tap-density-tester/ http://aimsizer.com/blog/index.php/2012/02/29/what-affect-the-bulk-density-accroding-to-usp-616-bulk-density-and-tapped-density-of-powders-using-a-tap-density-tester/#comments Wed, 29 Feb 2012 05:34:12 +0000 admin http://aimsizer.com/blog/?p=362 The bulking properties of a powder are dependent upon the preparation,treatment,and storage of the sample,i.e.how it was handled.The slightest disturbance of the powder bed may result in a changed bulk density.

Tap Density Tester

AS-100 Tap Density Tester

AS-100 Tap Density Tester

]]> http://aimsizer.com/blog/index.php/2012/02/29/what-affect-the-bulk-density-accroding-to-usp-616-bulk-density-and-tapped-density-of-powders-using-a-tap-density-tester/feed/ 0 What is the requirement on the balance used in fisher number test by a fisher sub sieve sizer according to ASTM B330 Standard Test Method for Fisher Number of Metal Powders and Related Compounds? http://aimsizer.com/blog/index.php/2012/02/28/what-is-the-requirement-on-the-balance-used-in-fisher-number-test-by-a-fisher-sub-sieve-sizer-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds/ http://aimsizer.com/blog/index.php/2012/02/28/what-is-the-requirement-on-the-balance-used-in-fisher-number-test-by-a-fisher-sub-sieve-sizer-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds/#comments Tue, 28 Feb 2012 13:10:37 +0000 admin http://aimsizer.com/blog/?p=360 The balance has a capacity of at least 50 g and a sensitivity of 0.001 g.

Fisher Sub Sieve Sizer

HMK-22 Fisher Sub Sieve Sizer / Average Particle Size Analyzer by Aimsizer Scientific

HMK-22 Fisher Sub Sieve Sizer / Average Particle Size Analyzer by Aimsizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/02/28/what-is-the-requirement-on-the-balance-used-in-fisher-number-test-by-a-fisher-sub-sieve-sizer-according-to-astm-b330-standard-test-method-for-fisher-number-of-metal-powders-and-related-compounds/feed/ 0 What is the scope of international standard ISO 4490 Metallic powders – Determination of flow rate by means of a calibrated funnel (Hall Flowmeter)? http://aimsizer.com/blog/index.php/2012/02/28/what-is-the-scope-of-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/ http://aimsizer.com/blog/index.php/2012/02/28/what-is-the-scope-of-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/#comments Tue, 28 Feb 2012 13:08:23 +0000 admin http://aimsizer.com/blog/?p=358 This international Standard specifies a method for determining the flow rate of metallic powders, including powders for hardmetals,by means of a calibrated funnel (Hall Flowmeter).

Hall Flow Meter/Flowmeter Funnel

AS-300 Hall Flowmeter by Aimsizer Scientific

AS-300 Hall Flowmeter by Aimsizer Scientific

]]> http://aimsizer.com/blog/index.php/2012/02/28/what-is-the-scope-of-international-standard-iso-4490-metallic-powders-determination-of-flow-rate-by-means-of-a-calibrated-funnel-hall-flowmeter/feed/ 0