Welding Powders
Welding Powders
| General Information | |
| Material | Cobalt-based, nickel-based and iron-based powder with low oxygen content and controllable powder shape and particle size |
| Specifications |
-150/+325 for oxygen-acetylene flame spray welding; -140/+325 for oxygen-acetylene or plasma spray welding; -60/+200 or-100/+325 for plasma surfacing welding |
| Product feature | Wear resistance, high temperature resistance, thermal shock resistance |
| Application |
Oxyacetylene spray welding, spraying, plasma surfacing, spraying and laser spraying, supersonic flame (HVOF) spraying processes; Metallurgy, Electric power, Glass industry, Paper making and printing, Petrochemical industry, Automobile manufacturing |
Cobalt-Based Welding Powders
1.Major Grades
Co 101F/ERCoCR-C/Cobalt 1 Co 106F/ERCoCR-A/Cobalt 6
Co 112F/ERCoCR-B/Cobalt 12 Co 121F/UNS R30021/Cobalt 21
Co 119F/ERCoCR-G Co 132F/ERCoCR-E
Co 137F/ERCoCR-F
2.Chemical Composition
| Grade | Main Chemical Composition(Weight %) | HRC | Application |
International Reference Standard |
|||
|
C |
Cr |
W |
Co |
||||
|
Co101F |
2.50 |
31.00 |
12.50 |
Bal. |
43-58 |
Used for the repair and pre-protection of wear-resistant and firmware powder scouring ore, cylinder valve seat, drill bit and other parts |
AWS A5.21 ERCoCr-C |
|
Co106F |
1.10 |
29.00 |
4.00 |
Bal. |
37-47 |
Used in repair and pre-protection of spiracle, valve seats, blade, and spiral push rods, etc. |
AWS A5.21 ERCoCr-A |
|
Co112F |
1.40 |
29.50 |
8.25 |
Bal. |
40-50 |
Pre-protection of exhaust valve of internal combustion engine and high temperature and high pressure valve |
AWS A5.21 ERCoCr-B |
|
Co119F |
3.25 |
26.50 |
14.20 |
Bal. |
52-62 |
Used to make drill head in petroleum industry |
AWS A5.21 ERCoCr-G |
|
Co120FB |
2.50 |
32.50 |
17.00 |
Bal. |
55-60 |
Used for pre-protection of valve seats, blade, wearing panel, rotating sealing ring, etc. |
|
|
Co121F |
0.25 |
27.30 |
≤0.50 |
Bal. |
20-35 |
For all kinds of liquid valve, valve seat, turbine blade repair and pre-protection, etc. |
AWS A5.21 ERCoCr-E |
|
Co132F |
1.55 |
26.00 |
12.00 |
Bal. |
36-46 |
Used for repair and pre-protection of outlet valve sealing surface and valve seat of internal combustion engines. |
AWS A5.21 ERCoCr-F |
|
Co137F |
1.00 |
3.00 |
9.00 |
Bal. |
40-50 |
Used in sawteeth pre-protection and repair, and used to make shear blade, spiral push rods, ect. |
|
|
Co158F |
0.90 |
26.00 |
5.50 |
Bal. |
40-46 |
Used for repair and pre-protection of high-pressure valve sealing surface, outlet valve of internal combustion engine, etc. |
|
Nickel-Based Welding Powders
1.Major Grades
Ni 240F/UNS N99644/ERNiCr-A Ni 250F/UNS N99645/ERNiCr-B Ni 260F/UNS N99646/ERNiCr-C
2.Chemical Composition
| Grade | Main Chemical Composition(Weight %) | HRC | Application |
International Reference Standard |
|||
| Si | Cr | B | Ni | ||||
| Ni212F | 3.60 | 14.05 | 2.90 | Bal. | - | Glass molds and various forming dies | BNi-12 |
| Ni212F-1 | 2.40 | - | 1.10 | Bal. | - | Glass molds and various forming dies | SP22Cu |
| Ni220F | 2.00 | 4.50 | 0.70 | Bal. | 18-22 | Glass molds and various forming dies | |
| Ni220F-1 | 2.20 | 4.00 | 0.70 | Bal. | 20-24 | Glass molds and various forming dies | |
| Ni225F | 3.50 | 10.50 | 1.20 | Bal. | 22-28 | Glass molds and various forming dies | |
| Ni230F | 2.70 | 2.50 | 1.40 | Bal. | 28-32 | Glass molds and various forming dies | |
| Ni235F | 3.20 | 4.50 | 1.60 | Bal. | 33-37 | Glass molds and various forming dies | |
| Ni237F | 3.00 | 4.50 | 1.15 | Bal. | 35-42 | Glass molds and various forming dies | |
| Ni240F | 3.30 | 7.50 | 1.70 | Bal. | 38-42 | Dies, cam, plunger, outlet valve, corrosion-resistant pump, etc. | T527 FZNi-35 |
| Ni245F | 3.60 | 8.50 | 2.00 | Bal. | 42-48 | Feeding spiral, pump shaft, outlet valve sealing surface | |
| Ni250F | 4.00 | 11.00 | 2.30 | Bal. | 47-53 | Feeding spiral, pump shaft, outlet valve sealing surface | |
| Ni255F | 4.00 | 12.00 | 2.70 | Bal. | 53-59 | Dies, cam, plunger, outlet valve, corrosion-resistant pump, etc. | |
| Ni260F | 4.30 | 15.00 | 3.20 | Bal. | 57-62 |
Pump shaft, pulpcutter, extruding spirals, drawing roller, cam, pump wing, bush, plunger, outlet valve, corrosion-resistant pump, etc. |
|
| Ni263F | 4.30 | 15.50 | 3.50 | Bal. | 57-62 | Feeding spiral, pump shaft, outlet valve sealing surface, plunger, ect. | |
| Ni262F | 4.00 | 16.00 | 3.80 | Bal. | 59-65 | Make easily worn parts, such as paper break rollers, relieved teeth, etc. | |
Iron-Based Welding Powders
1.Major Grades
Fe300F/Fe AF-1 Fe355F/ERFECr-A5 Fe 356F/Eatonite 6
2.Chemical Composition
| Grade | Main Chemical Composition(Weight %) | HRC | Application | International Reference Standard | |||
| Cr | Mo | Ni | Fe | ||||
| Fe300F | 15.00 | 15.00 | 4.00 | Bal. | - | Plasma Cladding of Diesel Engine Valve Sealing Surface | Fe AF-1 |
| Fe355F | 29.00 | - | 4.20 | Bal. | 44-48 | Plasma Cladding of Diesel Engine Valve Sealing Surface | ERFECr-A5 |
| Fe356F | 28.00 | 4.50 | 17.00 | Bal. | 38-44 | Eatonite 6 | |
| Fe356FH | 30.50 | 4.50 | 17.00 | Bal. | ≥38 | Plasma Cladding of Diesel Engine Valve Sealing Surface | |
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