EN 22401

Covered electrodes; determination of the efficiency, metal recovery and deposition coefficient (ISO 2401:1972)

1994-02-00

Có hiệu lực

DIN EN 22401 (1994-04), IDT * BS EN 22401 (1994-05-15), IDT * NF A81-306 (1994-05-01), IDT * ISO 2401 (1972-05), IDT * SN EN 22401 (1995), IDT * OENORM EN 22401 (1994-05-01), IDT * OENORM EN 22401 (1995-03-01), IDT * PN-EN 22401 (1997-10-17), IDT * SS-ISO 2401 (1994-09-02), IDT * SS-EN 22401 (1994-09-02), IDT * UNE-EN 22401 (1995-07-20), IDT * UNI EN 22401:1996 (1996-10-31), IDT * STN EN 22401 (1998-11-01), IDT * CSN EN 22401 (1996-12-01), IDT * DS/EN 22401 (1994-09-12), IDT * NEN-ISO 2401:1985 nl (1985-05-01), IDT * NEN-ISO 2401:1985/C1:1996 nl (1996-02-01), IDT * SFS-EN 22401:en (2007-07-20), IDT

prEN 22401 (1993-03)

EN 22401 (1994-02) * prEN 22401 (1993-03)

Coefficients * Constant * Covered electrodes * Definitions * Deposition process * Determination * Efficiency * Electrodes * Mathematical calculations * Melting * Melt-off performance * Recovery * Rod electrodes * Steels * Welding * Welding electrodes * Welding engineering

25.160.20. Ðiện cực và kim loại làm điện cực