qh_chung2-01_master-5

qh_chung2-02_master-6

OK 83.30

OK 83.30 is a rutile electrode for hardfacing and cladding tracks, shafts, rolls, rails, rail frogs etc when hardness of 30-35 HRC is required from the weld metal.

SKU: E Z Fe1-3.2 Category: Hard Surfacing Welding

Description

Typical Weld Metal Analysis %

Mn	C	Si	Cr
1.1 %	0.1 %	0.7 %	3.3 %

Deposition Data

Diameter	Current	Deposition Rate	Fusion time per electrode at 90% I max	kg weld metal/kg electrodes	Number of electrodes/kg weld metal	Voltage
3.2 x 350 mm	90-180 A	1.5 kg/h	50 sec	0.53 kg	55	26 V
5.0 x 450 mm	160-310 A	2.7 kg/h	85 sec	0.57 kg	17	27 V
4.0 x 450 mm	140-240 A	2.2 kg/h	65 sec	0.57 kg	26	26 V

Classifications:

EN 14700, E Z Fe1

Alloy Type:	Martensitic steel
Coating Type:	Acid Rutile
Welding Current:	AC, DC+