Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM E114-95(2005)
• Năm ban hành / Publication date: 2005
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Practice for Ultrasonic Pulse-Echo Straight-Beam Examination by the Contact Method
• Chỉ số phân loại Quốc tế (ICS) / By field: 19.100 - Thử không phá hủy và thiết bị
• Số trang / Page: 5
• Phạm vi áp dụng / Scope of standard: 1.1 This practice covers ultrasonic examination of materials by the pulse-echo method using straight-beam longitudinal waves introduced by direct contact of the search unit with the material being examined.1.2 This practice shall be applicable to development of an examination procedure agreed upon by the users of the document.1.3 The values stated in inch-pound units are to be regarded as the standard.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.