Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ISO 14373:2015
Năm ban hành 2015

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Resistance welding - Procedure for spot welding of uncoated and coated low carbon steels
Thay thế cho

Replace

ISO 14373:2006
Chỉ số phân loại Quốc tế (ICS)

By field

25.160 - Hàn, hàn đồng và hàn vẩy
25.160.10 - Quá trình hàn và trình độ của thợ hàn
Số trang

Page

22
Giá:

Price

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Phạm vi áp dụng

Scope of standard

ISO 14373:2015 specifies requirements for resistance spot welding in the fabrication of assemblies of uncoated and metallic coated low carbon steel, comprising two or three sheets of metal, where the maximum single sheet thickness of components to be welded is within the range 0,4 mm to 3 mm, for the following materials: uncoated steels; hot-dip zinc or iron-zinc alloy (galvannealed) coated steel; electrolytic zinc, zinc-iron, or zinc-nickel coated steel; aluminium coated steel; zinc-aluminium coated steel. It is applicable to welding of sheets of the same or dissimilar thickness, where the thickness ratio is less than or equal to 3:1. It applies to the welding of three thicknesses, where the total thickness is less than or equal to 9 mm.Welding with the following types of equipment is within its scope: pedestal welding equipment; gun welders; automatic welding equipment where the components are fed by robots or automatic feeding equipment; multi welders; robotic welders. It also gives information, for guidance only, on appropriate welding equipment on spot welding conditions.The welding of organic coated or primer coated steels is not within its scope.