ASTM D6393/D6393M
Standard Test Method for Bulk Solids Characterization by Carr Indices
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About This Item
ASTM D6393/D6393M is the ASTM standard for Standard Test Method for Bulk Solids Characterization by Carr Indices, providing a structured way to evaluate bulk solids using Carr index-based measurements. It is useful when consistent characterization is needed to compare material behavior, support quality control, and guide handling or processing decisions. By focusing on standardized testing, this document helps users interpret bulk solids properties more reliably across different materials and test settings.
ASTM D6393/D6393M standard overview
This ASTM standard addresses the characterization of bulk solids through Carr indices, which are commonly used to describe how a material may behave in storage, transport, and processing. ASTM D6393/D6393M is intended to support repeatable testing and clearer comparison between samples by using a recognized test method. For organizations that evaluate powders, granules, or other bulk solids, the standard can serve as a practical reference for technical consistency and specification work.
Where is ASTM D6393/D6393M used?
ASTM D6393/D6393M is commonly used in laboratory and quality control settings where bulk solids must be characterized in a consistent way. It may be applied during material development, incoming inspection, product comparison, or process evaluation for solids that are handled as powders or granular materials. The standard is especially relevant when teams need a repeatable test method to help understand flow-related behavior and support decisions tied to handling, packaging, or processing workflows.
Practical importance of ASTM D6393/D6393M
Using ASTM D6393/D6393M can help improve consistency in testing and reduce uncertainty when evaluating bulk solids. Standardized characterization supports better communication between suppliers, buyers, and technical teams, especially when material performance affects handling or process reliability. It may also aid procurement and compliance activities by providing a common basis for reporting results. For organizations focused on quality control, the standard offers a practical framework for comparing materials and reducing risk linked to variable bulk behavior.
- Carr index-based characterization
- Bulk solids testing reference
- Supports repeatable comparison
- Useful for quality control checks
- Applicable to powder and granular materials
- Publication Date: 2021-05-20
- Publisher: ASTM
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