Hardfacing flux cored welding wire
Characteristics
HH-810S hardfacing welding wire produces primary cabide-containing weld deposit which is extremely resistant to abrasion. When put on wear stress, the weld deposit reveal extremely resistant to abrasion. The weld deposit is easy be polished, but cannot be flame cut and machined. Weld deposit exhibits cracks.
Chimeical elements, HRC and welding Data
DIAMETER | 2.8mm |
MAIN INGREDIENTS | C | Cr | Mo | Ni/ V/ other | HRC |
ConTENT(%) | 3.8-4.5 | 23-28 | 0.9-1.2 | micro | 55-60 |
Current (A) | 240-300 |
Voltage (V) | 25-28 |
Stick out (mm) | 25-35 |
Applications: Recommended particularly for the hardfacing of parts subjected to strong abrasion and medium impact stress, e.g. Vertical mill rollers, Mill disces, Roll presses, sieves, stirrer slades, Sand slingers and Top coats on Dredger teeth. The application temperatures should not exceed 350℃.
Not: HH-810S is welded without inert gas and arc-welding flux. Weave technique is usual. The arc should be held as short as possible, can overlay multiple. Preheating decreases the generation of stress cracking on the weld deposit, and recommend with HH-806S welding wire as Build-up layer.
Related Products
HH-806S hardfacing welding wire
Typical is used for Build-up layer, so as to overlay more harder layer above it. It is used for producing or repairing the Mill roller, Roller press, Crane idlers, Rope pulleys, etc.
Welded Hardness: 180-220 HB
Diameter: 1.6, 2.0 mm
Clink here to see details of HH-806S Hardfacing welding wire
HH-812S HH-814S welding wire
diameter : 1.6, 2.0 mm
Recommended particularly for the hardfacing of parts subjected to high abrasion and average impact stress, e.g. hardfacing of Roller press front edges, Top coats of mill rollers and Crucher rolls. The application temperatures should not exceed 350℃.
Hardness: 55-62 (HH-812S)
57-65 (HH-814S)
Clink here to see HH-814S hardfacing welding wire
Clink here to see HH-812S hardfacing welding wire
Manual hardfacing repair procedure
1. Gauging; 2. HH-806S as build-up layer; 3. HH-810S as wear deposit; 4. HH-812S or HH-814S as Tread layer
Clink here to see more hot sale Hardfacing welding wires