Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM C715-90(2016)
Năm ban hành 2016

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Nickel on Steel for Porcelain Enameling by Photometric Analysis (Withdrawn 2021)
Chỉ số phân loại Quốc tế (ICS)

By field

25.220 - Xử lý bề mặt và mạ
25.220.20 - Xử lý bề mặt
Số trang

Page

3
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers the determination of the amount of nickel deposited on sheet steel during its preparation for porcelain enameling. It is a photometric method commonly used on production parts and is suitable for determining the heavier nickel deposits that may be obtained during the processing of steel for one-coat enameling. Note 1: An alternative X-ray emission spectrometry method is Test Method C810. 1.2 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.