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Inconel 625 is a common superalloy that is widely used in thermal spray applications in the aerospace sector. It is composed of alloy components such as nickel, chromium and molybdenum, with excellent corrosion resistance and high temperature strength.
Thermal spraying is a coating technique in which a metal powder or silk material is sprayed to form a protective coating attached to the surface of the substrate. Inconel 625 thermal spray wires are widely used in key components such as turbine engines, combustion chambers and nozzles in the aerospace industry.
The Inconel 625 has excellent high temperature resistance and is able to maintain stable performance in extreme operating environments. It withstands challenges such as high-temperature corrosion, oxidation and thermal shock, while maintaining a low coefficient of thermal expansion, providing reliable mechanical properties and dimensional stability.
In addition, Inconel 625 thermal spray wire has good corrosion resistance and can perform well in harsh environments such as acid, alkaline and salt corrosion. It also has excellent fatigue resistance and resistance to stress corrosion cracking, making it ideal for a variety of critical components in the aerospace sector.
Chemical composition:
Nickel (Ni) : about 61%
Chromium (Cr) : about 21%
Molybdenum (Mo) : about 9%
Iron (Fe) : about 5%
Silicon (Si) : about 0.5%
Manganese (Mn) : about 0.5%
Carbon (C) : about 0.1%
Titanium (Ti) : about 0.4%
Aluminum (Al) : about 0.4%
Melting point: Approximately 1350°C (2462°F)
Density: About 8.4 g/cm ³ (0.304 lb/cm ³)
Thermal spraying methods: Common thermal spraying methods include Plasma Spray and High Velocity Oxygen Fuel Spray.
Item | Inconel 625 | Ni95Al5 | 45CT | Monel 400 | HC-276 | Cr20Ni80 | K500 |
C | ≤0.05 | ≤0.02 | 0.01-0.1 | ≤0.04 | ≤0.02 | ≤0.08 | ≤0.25 |
Mn | ≤0.4 | ≤0.2 | ≤0.2 | 2.5-3.5 | ≤1.0 | ≤0.06 | ≤1.5 |
P | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.02 | ≤0.01 |
S | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 |
Si | ≤0.15 | ≤0.2 | ≤0.2 | ≤0.15 | ≤0.08 | 0.75-1.6 | ≤0.5 |
Cr | 21.5-23 | ≤0.2 | 42-46 | - | 14.5-16 | 20-23 | - |
Ni | Rest | Rest | Rest | 65-67 | Rest | Rest | Rest |
Cu | - | - | - | Rest | - | - | 27-33 |
Mo | 8.5-10 | - | - | - | 15-17 | - | - |
Ti | ≤0.4 | 0.4-1 | 0.3-1.0 | 2.0-3.0 | - | - | 0.35-0.85 |
Al | ≤0.4 | 4--5 | - | ≤0.5 | - | - | 2.3-3.15 |
Fe | ≤1.0 | - | ≤0.5 | ≤1.0 | 4.0-7.0 | - | ≤1.0 |
Nb | 3.5-4.15 | - | - | - | - | ≤1.0 | - |
Co | - | - | - | - | - | - | - |
V | - | - | - | - | ≤0.35 | - | - |
W | - | - | - | - | 3.0-4.5 | - | - |
Impurities | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 |
Alloy | Tensile strength Rm N/mm² | Yieldstrength R P0. 2 N/mm² | Elongation(%) | Brinell hardness HB |
625 | 760 | 345 | 30 | ≤220 |
Wire: 0.8mm 1.2mm 1.6mm 2.4mm 3.2mm.
Products are generally supplied in standard cardboard boxes,
pallets, wooden boxes. Special packaging requirements can also be
accommodated. (also depend on the customers' requirements)
For the Thermal spray wires , we wind small size wire less than
1.6mm wires on spools. Bigger size over than 2.4mm in coils. Then
put spools into cartons, Then put the cartons onto pallet or wood
box.
1) Free sample could be supplied for testing purpose.
2) Customized lable, packing, OEM service.
3) Mill test certificate will be provided after production.
4) Good packing methods to keep goods statable.