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Ni95Al5 Thermal Spray Wire TAFA 75B Self-Bonding Spray Feedstock Compatible With Arc & Flame Systems For Oilfield Drilling Component Coating

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Ni95Al5 Thermal Spray Wire TAFA 75B Self-Bonding Spray Feedstock Compatible With Arc & Flame Systems For Oilfield Drilling Component Coating

Advantage : high bond Strength

Model Number : ni95al5 wire

Model NO. : TAFA 75 B/ NI95al5/Metco 8400

Packaging Details : 15kg/Spool, Paper Carton, Plywood Box

Origin : jiangsu,China

MOQ : 15kgs

SURFACE : silver

Delivery Time : 5-25days

size : 1.6mm 2.0mm

Carbon Content : Low Carbon

Production Capacity : 1000 Tons/Year

Brand Name : niktech

moq : 15kgs

Payment Terms : T/T

pack : 15kg/Spool, Paper Carton, Plywood Box

HS Code : 7505220000

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Ni95Al5 Thermal Spray Wire TAFA 75B Self-Bonding Spray Feedstock Compatible With Arc & Flame Systems For Oilfield Drilling Component Coating

Ni95Al5 Thermal Spray Wire equivalent to TAFA 75B classification is solid nickel-aluminum thermal spray feedstock tailored for field on-site overhaul and factory batch component coating within oil & gas, mining and construction machinery sectors. The alloy’s unique self-bonding exothermic characteristic creates mechanical-metallurgical fusion with carbon, alloy and stainless steel substrates, reducing field surface preparation labor for remote mining and drilling asset repair. Uniform bright annealed wire texture eliminates feeding interruptions in portable mobile spray equipment, delivering consistent 0.10–0.15 mm protective layers against particle erosion and medium-temperature corrosion. Deposited coatings double as dimensional build-up material and adhesive buffer layer for hardfacing overlays, fully complying with AWS C2.2 coating performance testing protocols and EN ISO 14919 alloy composition limits for global cross-regional industrial deployment.

Chemical Composition (wt%)
Item Inconel 625 Ni95Al5 45CT Monel 400 Monel 500 HC-276 Cr20Ni80
C ≤0.05 ≤0.02 0.01-0.1 ≤0.04 ≤0.25 ≤0.02 ≤0.08
Mn ≤0.4 ≤0.2 ≤0.2 2.5-3.5 ≤1.5 ≤1.0 ≤0.06
Fe ≤1.0 N/A ≤0.5 ≤1.0 ≤1.0 4.0-7.0 N/A
P ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.02
S ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01 ≤0.01
Si ≤0.15 ≤0.2 ≤0.2 ≤0.15 ≤0.5 ≤0.08 0.75-1.6
Cu N/A N/A N/A rest 27-33 N/A N/A
Ni rest rest rest 65-67 rest rest rest
Co N/A N/A N/A N/A N/A N/A N/A
Al ≤0.4 4-5 N/A ≤0.5 2.3-3.15 N/A N/A
Ti ≤0.4 0.4-1 0.3-1 2.0-3 0.35-0.85 N/A ≤1.0
Cr 21.5-23 ≤0.2 42-46 N/A N/A 14.5-16 20-23
Nb 3.5-4.15 N/A N/A N/A N/A N/A ≤1.0
Mo 8.5-10 N/A N/A N/A N/A 15-17 N/A
V N/A N/A N/A N/A N/A ≤0.35 N/A
W N/A N/A N/A N/A N/A 3.0-4.5 N/A
Impurities ≤0.5 ≤0.5 ≤0.5 ≤0.5 ≤0.5 ≤0.5 ≤0.5
Physical Performance Parameters
Physical Index Measured Value
Alloy Density 8.2–8.4 g/cm³
Melting Interval 1380–1430 ℃
Max Continuous Service Temp 800 ℃ (air oxidizing atmosphere)
Wire Surface Finish Bright Hydrogen Annealed
Standard Spool Weight 15 kg
Common Wire Diameter 1.2 / 1.6 / 2.0 / 3.0 mm
Coating Recommended Thickness 0.10–0.15 mm
Magnetic Character Non-magnetic
Coating Mechanical Properties
Mechanical Index Test Result
Coating Macro Hardness HRc 20–24 (HRB 73–78)
Minimum Bond Strength ≥65 MPa
Coating Tensile Strength 50–58 MPa
Thermal Shock Resistance ≥45 cycles (RT ↔ 750℃)
Spray Deposit Efficiency 62–70% (arc spray)
Core Functional Traits
  • Portable spray gun friendly wire rigidity, suitable for remote field maintenance operations
  • Resists abrasive particle erosion from mining ore and drilling fluid mediums
  • Interchangeable with Sulzer Metco 8400 reference grade for existing spray process lines
  • Balanced nickel-aluminum ratio avoids excessive coating brittleness under impact loads
Target Application
  • Oilfield drill collar and valve body erosion resistant undercoat
  • Mining conveyor screw & crusher wear part dimensional rebuilding
  • Construction hydraulic cylinder rod anti-corrosion bonding layer
  • Waste incineration plant flue component thermal barrier coating
FAQ
Q1: Is this Ni95Al5 Thermal Spray Wire interchangeable with Sulzer Metco 8400?

A1: Identical chemical and spray performance profiles, fully replaceable without adjusting spray process parameters.

Q2: What packaging formats are available for bulk field project orders?

A2: Standard 15kg plastic spools packed into export cartons; custom cut straight rod lengths can be arranged for fixed spray booth setups.

Q3: What deposit efficiency range can operators expect during field arc spraying?

A3: Typical 62–70% material transfer efficiency under standard 100–200A spray current parameters.


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