Số hiệu tiêu chuẩn
EN 439
Tên tiêu chuẩn
Welding consumables - Shielding gases for arc welding and cutting
Ngày phát hành
1994-08-00
Tiêu chuẩn tương đương
DIN EN 439 (1994-10), IDT * DIN EN 439 (1995-05), IDT * BS EN 439 (1994-12-15), IDT * NF A81-010 (1994-11-01), IDT * ISO/DIS 14175 (1995-03), IDT * SN EN 439 (1994), IDT * OENORM EN 439 (1994-12-01), IDT * OENORM EN 439 (1995-05-01), IDT * PN-EN 439 (1999-09-13), IDT * SS-EN 439 (1995-02-24), IDT * UNE-EN 439 (1995-06-19), IDT * TS EN 439 (1995-04-10), IDT * STN EN 439 (1997-05-01), IDT * CSN EN 439 (1996-08-01), IDT * DS/EN 439 (1996-04-15), IDT * NEN-EN 439:1994 en (1994-11-01), IDT * NEN-EN 439:1994 nl (1994-11-01), IDT * SFS-EN 439 (1995-05-03), IDT
Từ khóa
Arc welding * Chemical properties * Classification systems * Cutting * Cutting tools * Designations * Gas mixtures * Gases * Gas-shielded welding * Plasma arc cutting * Plasma-arc welding * Properties * Protective gases * Welding * Welding filler metals