Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM B577-93(2004)e1
Năm ban hành 2004

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper
Chỉ số phân loại Quốc tế (ICS)

By field

77.120 - Kim loại màu
77.120.30 - Ðồng và hợp kim đồng
Số trang

Page

4
Giá:

Price

Liên hệ / Contact us
Phạm vi áp dụng

Scope of standard

1.1 These test methods describe procedures for determining the presence of cuprous oxide (Cu2O) in products made from deoxidized and oxygen-free copper.1.2 Units 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 establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.1.4 The test methods appear in the following order:SectionsMicroscopical Examination without Thermal TreatmentMicroscopical Examination after Thermal TreatmentClosed Bend Test after Thermal TreatmentReverse Bend Test after Thermal Treatment