Số hiệu tiêu chuẩn
XP A89-022
Tên tiêu chuẩn
Welding. Electric arc welding of fasteners. Performance classes, extent of examination and testing, acceptance criteria for imperfections in production stud and fastener welding.
Ngày phát hành
1997-01-01
Tiêu chuẩn liên quan
NF EN 24063 * A88-020-2 * A89-020-1 * A89-020-2 * A89-020-3 * A89-021-1
Từ khóa
Weldings * Studs (fasteners) * Approval * Inspection * Welded joints * Performance * Conditions of employment * Climate * Welding * Fasteners * Legalization * Acceptance * Electric welding * Welding on * Training * Qualifications * Acceptance (approval) * Arc welding