406-SMAW, 406-GTAW
406-FCAW-G, 406-PTA |
Cobalt based (GR 6) Hard facing alloy for surfacing of parts
which are subjected to a combination of metal/metal wear, corrosion
and heat up to 800°C and shortly up to 1000°C.
FOR STEAM TURBINE APPLICATIONS |
Hardness :
42-45HRC at 20°C38HRC at 60°C
Weld Metal : |
412-SMAW, 412-GTAW
412-PTA |
Cobalt based (GR12 ) Hard facing alloy for surfacing of parts
which are subjected to a combination abrasion, corrosion and
adhesive wear .
For sawblade tipping (timber) ,chain saw guide bars, chipping
knives, paper & plastic cutting knives ,rubber mixer rotors
and bodies etc. |
Hardness :
46-50 HRC36-40 at + 600° C
EN 14700: E Co2 |
421-SMAW,412-GTAW
421-PTA |
Cobalt Grade 21 Alloy used primary for hardfacing of gas turbine
blades, forging dies, motor valves etc.
Excellent resistance to shocks, cracks, cavitation and corrosion.
Non magnetic weld deposit |
Hardness : + 20 C
32-38 HRC36-40 at + 600° C
EN 14700: E Co1 |
425-SMAW |
Special Nickel base alloy for build ups and overlays which must
resist high thermal schocks and metallic abrasion
Machinable deposit with excellent resistance to compression and
corrosion.
Deposit will work-harden under pressure .
Alloy C type (Ni-Cr-Mo ) |
Hardness :
~ 250 HBWork-hardened
350-400 HB
EN 14700 : E-NI 2 |
450-SMAW, 450-GTAW
(GOLD 1015) |
Martensitic type hardfacing deposit
For parts subjected to metal to metal wear up to 550 C
Weld Deposit is machinable by grinding.
EN14700- ~Fe-3 |
Hardness : 45—50
HRCWeld Metal
Analyse :
Cr, V, W, |
620-SMAW
(GOLD 720) |
Special hard facing electrode with high –speed steel characteristics.
Crack resistant deposit, high temperature oxidation resistance,
excellent cutting properties, high hardness
Weld Deposit finished by grinding
EN 14700: E-Fe4 |
Hardness : ~ 60—63
HRCWeld Metal Analyse
:
C, Cr, Mo, W, V
(martensitic) |