Joining austenitic, refractory Cr-Ni steels like AISI 310, 314, 309… Material number 1.4841, 1.4843, 1.4845, 1.4828, … cast steel ACI HK. Repair welding of austenitic cast iron like Ni-Resist® or abrasion resistant cast iron like Ni-Hard®.
Heat resistant weld overlays for temperatures up to 1200 °C.
For applications in an atmosphere of sulphuric gases (sulphur dioxide and especially hydrosulphide vapours) apply a protective layer with Lastek 806 after welding the joint with Lastek 802.
Welding clad steel. Recommended for welding armoured steels and steels with high carbon content.
Heat treating: furnace tubes, burner nozzles, fixtures…
Cement industry: kiln chains, kiln feed chutes, …
Petroleum and petrochemical industry: pumps, tubes, tube sheets, …
Melting and refining equipment.
Pulp and paper: digesters, filter press plates and frames, mixing kettles.
Weld with minimum heat input: short arc, low amperage, electrode almost vertical to the work piece.
Use dry electrodes.
If necessary: redry at 250°C for 1 or 2 hours.
