Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM B780-16
• Năm ban hành / Publication date: 2016
• Tình trạng / Status: W - Hết hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for 75 % Silver, 24 - 5 % Copper, 0 - 5 % Nickel Electrical Contact Alloy
• Chỉ số phân loại Quốc tế (ICS) / By field: 77.120.99 - Kim loại không có sắt và các hợp kim khác
• Số trang / Page: 3

Phạm vi áp dụng / Scope of standard

1.1 This specification covers an electrical contact material with the nominal composition of 75 % silver, 24.5 % copper, and 0.5 % nickel in the form of rod, wire, strip, and sheet.

1.2 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.

1.3 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 become familiar with all hazards including those identified in the appropriate Safety Data Sheet (SDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.