Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM B522-90(1995)e1
Năm ban hành 2001

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Gold-Silver-Platinum Electrical Contact Alloy
Chỉ số phân loại Quốc tế (ICS)

By field

77.120 - Kim loại màu
77.120.99 - Kim loại không có sắt và các hợp kim khác
Số trang

Page

3
Giá:

Price

Liên hệ / Contact us
Phạm vi áp dụng

Scope of standard

1.1 This specification covers 69% gold, 25% silver, 6% platinum alloy tubing, rod, wire, and sheet material for sliding electrical contacts. 1.2 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units may be approximate. 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.1.4 It is the responsibility of the user to become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer.