Thermal Spray Wire

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Introduction
OHMALLOY adopts NiAl alloy solid-core wire of vacuum melting and casting control to make thermal spray wire, featuring with stable chemical composition, low oxygen content and high bond strength.

Performance

Material	Main components	Features	Application
HCF-50	Ni, Cr, Ti	Bond strength≥48Mpa Hardness≥HRC46 Best performance of high temperature corrosion and oxidation resistance	Boiler water wall, anti corrosion and oxidation of the superheater, turbine blade, heat and corrosion resistance in steel mill.
HCF-95	Ni, Al, Ti	Bond strength≥75Mpa Strong oxidation resistance and corrosion resistance	High temperature base material
HCF-25	Ni, Cr, W, Mo	Bond strength≥45Mpa Hardness≥HRC33 Best performance of oxidation and corrosion resistance	Wear proof of four tubes in boiler, and resistance to wear and corrosion of shaft, pump, roller, dryer, etc.
HCF-40 NiCrTiFe	Ni, Cr, W, Mo	Bond strength≥47Mpa Hardness≥HRC43 High performance of high temperature oxidation and corrosion resistance	Anti oxidation and corrosion in pressure vessel.
HCF-80 CL-NiCr	Ni, Cr	Bond strength≥40Mpa Hardness≥HRC35 Good corrosion resistance	Anti-corrosion in water cooled wall, superheater and reheater
HCF-01	W, Al, Fe	Bond strength≥40Mpa Hardness≥HRC35 Certain performance of oxidation and corrosion resistance	Corrosion and oxidation resistance under lower temperature
Monel	Ni, Cu	Resistance to hydrogen sulfide, sulfuric acid and hydrochloric acid	It is used in various containers of anti hydrogen sulfide and acid, and the repair of wear-proof parts.

Product name	Chemical composition	Available sizes	Comparable products	Hardness and bond strength	Typical characteristics and applications
NiCr80/20	Nickel Chrome	1.6mm, 2.0mm	Tafa 06C	90 Rb	Machinable
	Ni 80 Cr 20		Praxair 80/20	7324 PSI	Thermal oxidation resistance
			Metco Nickel #33		Oxygen barrier under ceramic coatings
Monel 400	Monel	1.6mm, 2.0mm	Tafa 70T	80-84 Rb	Marine corrosion protection
	Ni 27 Cu 2.0Fe 1.5Mg		Praxair Monel	4307 PSI	Printing rollers
			Metco Monel
NiAl80/20	Nickel Aluminum	1.6mm, 2.0mm, 3.17mm	Tafa 79B	55-80 Rb	High-temperature resistance
	Ni 20Al		Metco 405-1		Oxidation and wear resistance
			Metco 405, 405NS	8949 PSI	Dense coatings
NiAl 95/5	Nickel Aluminum	1.6mm, 2.0mm	Tafa 75B Bond Arc®	78 Rb	High-temperature resistance
	Bond Arc®		Metco 8400	9746 PSI	Oxidation and wear resistance
	Ni 5Al		Metco 450		Dense coatings
Inconel 625	Nickel Chrome	1.6mm, 2.0mm	Tafa 71T	92 Rb	Caustic stress corrosion resistance
	Molybdenum		Metco 8625	6970 PSI	Repair of worn or misprocessed parts
	Ni 22Cr 10Mo 2Fe
	Inconel® 625
C-276	Nickel Chrome	1.6mm, 2.0mm	Tafa 77T	35 Rc	Acidic and hot gas corrosion resistance
	Molybdenum			6990 PSI	Good wear resistance and metal-to-metal wear protection
	Ni 20Cr 20Mo 7Fe 4W
	Hastelloy C-276
Inconel 718	Nickel Chrome	1.6mm, 2.0mm	Tafa 78T	30 Rc	Acidic and hot gas corrosion resistance
	Molybdenum		Metco 8718	8992 PSI	Restoration of worn or mismachined components
	Ni 18.5Cr 18.5Fe 3.0Mo
	Inconel® 718
SS 316	Stainless Steel	1.6mm, 2.0mm	Tafa 85T	93-97 Rb	Corrosion protection
SS 316	316 S.S.	1.6mm, 2.0mm	Metco Metcoloy 4	4100 PSI	Dimensional restoration
OCr25Al5	Iron Chrome	1.6mm, 2.0mm	Tafa 24CA	88 Rb	Boiler applications
	Aluminum		Praxair ALCRO	7770 PSI	Excellent machinability
	Fe 23.5Cr 5.3Al .65Si				Allows for feather-edged coatings

Application
Thermal spray wire is specially used in wire arc spraying bonding layer.

Chemical parameters

Chemical composition	Coating bond strength (MPa)	Melting point (℃)	Coating hardness (HRC)
Ni95%Al5%	65-68	1010	23-25

Index
NiAl alloy, alloy wire