ASTM D6773
Standard Test Method for Bulk Solids Using Schulze Ring Shear Tester
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About This Item
ASTM D6773 is the ASTM standard for determining bulk solids behavior using a Schulze Ring Shear Tester. It provides a structured test method for evaluating how granular or powder materials respond under shear, which can help support product characterization, handling assessments, and quality decisions. By defining a consistent laboratory approach, the standard gives manufacturers, processors, and testing laboratories a common basis for comparing bulk solids performance with greater reliability.
ASTM D6773 standard overview
The official title, Standard Test Method for Bulk Solids Using Schulze Ring Shear Tester, indicates a laboratory procedure focused on shear testing of bulk solids with a specific ring shear instrument. ASTM D6773 is used to support repeatable measurement of material behavior under controlled conditions, helping users assess how a bulk solid may behave during storage, transfer, or processing. As an ASTM standard, it serves as a technical reference for consistent test execution and reporting.
Where is ASTM D6773 used?
This standard is commonly used in settings that handle powders, granules, and other bulk solids where flow and shear behavior matter. It is relevant to laboratories, material development teams, and operations involved in evaluating handling characteristics before processing or shipment. ASTM D6773 may also be used when selecting equipment, comparing material batches, or verifying performance in workflows where consistent bulk solids behavior is important.
Practical importance of ASTM D6773
ASTM D6773 matters because bulk solids can behave unpredictably, and a standardized shear test helps reduce uncertainty. Using a defined method supports more consistent testing, easier comparison of results, and better-informed decisions in quality control and product evaluation. It can also help organizations document material behavior for compliance, procurement, and engineering review, reducing the risk of handling issues caused by inconsistent test practices or unclear measurement methods.
- Bulk solids shear testing method
- Schulze Ring Shear Tester procedure
- Material handling and flow characterization
- Consistent laboratory comparison
- Quality control and evaluation support
- Publication Date: 2023-01-12
- Publisher: ASTM
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