Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM F1864-21
• Năm ban hành / Publication date: 2021
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Test Method for Dust Erosion Resistance of Optical and Infrared Transparent Materials and Coatings
• Chỉ số phân loại Quốc tế (ICS) / By field: 49.040 - Vật liệu, thành phần và quá trình
• Số trang / Page: 9
• Phạm vi áp dụng / Scope of standard: 1.1''This test method covers the resistance of transparent plastics and coatings used in aerospace windscreens, canopies, and viewports to surface erosion as a result of dust impingement. This test method simulates flight through a defined particle cloud environment by means of independent control of particle size, velocity, impact angle, mass loading, and test duration. 1.2''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. 1.3''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.