Số hiệu tiêu chuẩn
prEN ISO 3690
Tên tiêu chuẩn
Welding and allied processes - Determination of hydrogen content in ferritic arc weld metal (ISO/DIS 3690:1998)
Ngày phát hành
1998-08-00
Tiêu chuẩn tương đương
DIN EN ISO 3690 (1998-10), IDT * 98/711643 DC (1998-08-06), IDT * ISO/DIS 3690 (1998-08), IDT * OENORM EN ISO 3690 (1998-11-01), IDT
Từ khóa
All-weld metals * Analysis * Arc welding * Chemical analysis and testing * Covered electrodes * Determination of content * Diffusible hydrogen * Dimensions * Drying * Electric welding * Ferritic * Ferritic steels * Hydrogen * Impurities * Manual * Measurement * Reference methods * Rod electrodes * Sampling methods * Steels * Test equipment * Test reports * Testing * Testing devices * Tolerances (measurement) * Weld metal * Welding * Welding current * Welding engineering * Welding filler metals