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