1.1 本试验方法包括通过在室温下测量质量和尺寸来测定制造的碳和石墨的密度。 1.2 本试验方法适用于硼化碳和石墨。 1.3 本试验方法不适用于在200或以下温度下热不稳定的含碳和石墨材料 °C。 1.4 以国际单位制表示的数值应视为标准。本标准不包括其他计量单位。 1.5 本标准并不旨在解决与其使用相关的所有安全问题（如有）。本标准的使用者有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 1.6 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。 ====意义和用途====== 4.1 该试验方法提供了一种测定原木、砌块或成型制品体积密度的方法。 4.2 此测试方法适用于制造控制和验收规范。 4.3 试验方法 C559 可以在需要更高精度的情况下使用。

1.1 This test method covers the determination of the density of as-manufactured carbon and graphite from measurements of mass and dimensions at room temperature. 1.2 This test method is applicable to boronated carbon and graphite. 1.3 This test method is not applicable to carbon- and graphite-containing materials that are thermally unstable at or below temperatures of 200 °C. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 This test method provides a means of determining bulk density on as-manufactured logs, blocks, or shaped articles. 4.2 This test method is suitable for manufacturing control and acceptance specifications. 4.3 Test Method C559 may be used when a higher degree of accuracy is required.