Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM B850-98(2004)
Năm ban hành 2004

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Guide for Post-Coating Treatments of Steel for Reducing the Risk of Hydrogen Embrittlement
Chỉ số phân loại Quốc tế (ICS)

By field

77.080 - Kim loại đen
77.080.01 - Kim loại sắt nói chung
Số trang

Page

3
Giá:

Price

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Scope of standard

1.1 This guide covers procedures for reducing the susceptibility in some steels to hydrogen embrittlement or degradation that may arise in the finishing processes.1.2 The heat treatment procedures established herein may be effective for reducing susceptibility to hydrogen embrittlement. This heat-treatment procedure shall be used after plating operations but prior to any secondary conversion coating operation.1.3 This guide has been coordinated with ISO/DIS 9588 and is technically equivalent.Note 1-The heat treatment does not guarantee complete freedom from the adverse effects of hydrogen degradation.