Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM C357-07(2009)e1
• Năm ban hành / Publication date: 2009
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Bulk Density of Granular Refractory Materials
• Chỉ số phân loại Quốc tế (ICS) / By field: 81.080 - Vật liệu chịu lửa
• Số trang / Page: 3
• Phạm vi áp dụng / Scope of standard: 1.1 This test method covers a procedure for determining the bulk density of granular refractory materials, commercial products which usually have particles that are retained on a 0.265-in. (6.7-mm) or coarser sieve. Note 1 - This test method is not suitable for materials that hydrate in boiling water. 1.2 Units - The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.2.1 Exceptions - In Sections 4, 7, and 8, the apparatus used is only available in SI units. 1.3 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 and health practices and determine the applicability of regulatory limitations prior to use.