Hard-facing D507Mo Manual electrode welding accessories
Model: EDCr-A2-15
Uses: Used for overlay welding working temperature below 510 °C medium temperature high pressure stop gate sealing surface, gate valve sealing surface, etc., overlay welding gate valve sealing surface should be used with D577.
Application & Standard
1. It is used for intermetallic wear and welding of parts affected by water vapor, weak acid, cavitation, etc., such as valve sealing surface (below 510 °C), shaft, mixer pulp, screw conveyor sheet, etc
2. The standard we met: GB/T984 EDCr-A2-15
Features
1. Low hydrogen sodium type high chromium steel surfacing electrode, good workability, less spatter, easy slag removal, beautiful forming, easy to machine operation.
2. The surfacing layer has air quenching characteristics, high medium temperature hardness, good thermal stability and corrosion resistance
Company & Factory
TYPICAL CASES
Certificates
CHEMICAL COMPONET:
| ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | W |
| GB/T RULES | 0.20 | - | - | 10.00-16.00 | 6.00 | 2.50 | 2.00 |
| AWS RULES | - | - | - | - | - | - | - |
| EXAMPLE VALUE | 0.1 | 0.35 | 1.1 | 12.8 | 2.00 | 1.41 | 0.02 |
WELDING HARDNESS
EXAMPLE:HRC=41
RECOMMENDED WELDING PARAMETERS:
| DIAMETERS SPECIFICATIONS(mm) | 3.2*350 | 4.0*350 | 5..0*350 | ||||
| ELECTRICITY (Amp) |
80-120 | 120-160 | 160-210 |
