ASTM C914 is the standard test method for determining the bulk density and volume of solid refractories by wax immersion. It provides a controlled approach for evaluating these properties in refractory materials, helping users obtain consistent results for quality control, product comparison, and engineering review. By focusing on measurable physical characteristics, this ASTM standard supports reliable testing practices where accurate density and volume data matter for material performance and specification compliance.

What is ASTM C914?

ASTM C914 sets out a test method used to measure the bulk density and volume of solid refractories through wax immersion. In practical terms, it is a technical document that helps define how specimens are prepared and assessed so the results are repeatable and comparable. This makes ASTM C914 useful for laboratories, manufacturers, and purchasers who need a consistent way to evaluate refractory products based on physical properties rather than appearance alone.

Where is ASTM C914 used?

This standard is commonly used in refractory testing environments where solid refractory materials must be characterized for density and volume. It is relevant in laboratory workflows, incoming inspection, product qualification, and routine quality checks for refractory shapes and related materials. ASTM C914 is especially useful when a wax immersion method is needed to support measurement consistency and to compare test results across batches, suppliers, or production runs.

Why is ASTM C914 important?

ASTM C914 matters because bulk density and volume are important indicators in refractory evaluation, procurement, and quality control. A recognized test method helps reduce variation between laboratories and improves confidence in reported values. For buyers and producers, this supports better product comparison, specification review, and compliance documentation. Using ASTM C914 can also help limit measurement uncertainty when assessing solid refractories for technical and commercial decisions.

• Wax immersion test method
• Bulk density determination
• Volume measurement for solid refractories
• Quality control and comparison use
• Laboratory testing consistency