HORDA 307Ti
HORDA 307Ti is recommended for buffer layers before surfacing and for surfacing a wear-resistant layer that self-reinforces under load. The weld metal, in addition to self-reinforcing under load, has excellent cavitation resistance, heat resistance and scaling resistance up to 850 ° C. The weld metal also has high resistance to cracks. Wire can be used both in combination with shielding gas, and with neutral and basic fluxes (ceramic and fused), providing the required composition of weld metal. Flux grade and welding technology is chosen by a specific production technologist. Titanium as additional alloy element make deposit structure more fine grane.
Typical chemical composition
C | Si | Mn | S | P | Cr | Ni | Ti |
<0,03 | 0,30 | 6,0 | <0,010 | <0,025 | 19,0 | 9,0 | 0,70 |
Typical mechanical properties all weld metal
Weld metal hardness in the "after welding" state
(Wire diameter1,2 mm, shielding gas Ar+2%CO2)
Surfacing mode | First layer | Second layer | After mechanical load |
With constant wire feeding | 18-24 | 24-26 | 36-38 |
Other welding conditions can give another hardness
Available diameters and packaging
Diameter,mm | 1,0 | 1,2 | 1,6 | 2,0 | 2,5 | 3,0 | 4,0 |
Spool BS 200 5kg | х | х | - | - | - | - | - |
Spool BS 300 15-18 kg | х | х | х | х | - | - | - |
Spool К 415 25-30 kg | - | - | - | х | х | х | х |
Drum "DizhkaPack" 250 кг | х | х | х | х | - | - | - |