ASTM D8016
Standard Test Method for Silica, Precipitated, Hydrated—Sears Number
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About This Item
ASTM D8016 is the ASTM standard for the Standard Test Method for Silica, Precipitated, Hydrated—Sears Number, providing a defined way to assess a key property of precipitated hydrated silica. This matters because a consistent test method helps users compare materials on a like-for-like basis, support quality control, and document product performance with greater confidence. As a technical document, it is especially relevant where precise material characterization is needed for specification review and procurement decisions.
Purpose of ASTM D8016
The purpose of this standard is to establish a recognized test method for determining the Sears Number of precipitated hydrated silica. By focusing on a specific measurement, ASTM D8016 helps create consistency in how results are generated and reported. That consistency is important when evaluating material characteristics, confirming compliance with internal requirements, or comparing products from different sources. For buyers, labs, and manufacturers, the method provides a practical reference for repeatable testing and clearer technical communication.
Common use cases of ASTM D8016
This standard is commonly used in laboratory testing, incoming material evaluation, and product quality programs involving precipitated hydrated silica. It may support routine checks on material lots, supplier qualification, and documentation for specifications that reference Sears Number results. ASTM D8016 is also useful when a standard test method is needed to align reporting across teams or facilities. In practice, it helps ensure that the same measurement approach is used whenever silica performance or consistency must be assessed.
Why ASTM D8016 matters
ASTM D8016 matters because standardized testing reduces ambiguity in material evaluation. When the Sears Number is measured using a recognized method, results are easier to compare, audit, and use in procurement or quality control decisions. This can help reduce risk in accepting or rejecting material, improve supplier communication, and support more consistent product specifications. For organizations that depend on reliable silica characterization, the standard provides a clear technical basis for decision-making.
- Standardized Sears Number test method
- Focused on precipitated hydrated silica
- Supports quality control and comparison
- Useful for specification-based evaluation
- Helps improve result consistency
- Publication Date: 2022-11-29
- Publisher: ASTM
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