Metal Spray Powder LA-7801-25 (-325 +15u) NiAl 95/5, sintered

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SKU: LA-7801-25 Categories: ,

Due to the binder-less manufacturing method of these one-step thermal spray powders, these metal powder coatingsproduce very little residue while spraying.
LA-7801-25 is self-bonding, it is used as a build-up coating and is applied as an erosion resistant coating on fan blades.

$34.95

Price Per lb
  • Material Specificaiton
  • Product Application
  • Useful Documents
  • Equivalents
  • Method
Material Specificaiton for LA-7801-25 (-325 +15u)

Chemical Compositon Requirements (By weight percent)

ElementMinimumMaximumTarget
Aluminum4.00%5.50%4.75%
Boron---
Carbon---
Chromium---
Cobalt---
Free Carbon---
Iron---
Manganese---
Molybdenum---
Nickel94.50%96.00%95.25%
Oxygen---
Silicon---
Sulfur---
Tungsten---
Vanadium---

Rotap Sizing Requirements (Weight Percent Per ASTM B214)

U.S. Mesh Passing Sieve X Retained--Min.Max.
--140 Mesh--
140 MeshX170 Mesh--
170 MeshX200 Mesh--
200 MeshX230 Mesh-0.00%
230 MeshX270 Mesh-1.00%
270 MeshX325 Mesh-5.00%
325 MeshXD95.00%-

Sub-Sieve Sizing Requirements (Volume Percent Per ASTM B822)

Micron ChannelMinMax
-15 μ-5.00%
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Physical Properties Requirements

Testing ProcedureMinimumMaximum
Hall Flow (per ASTM B213)--
Apparent Density (per ASTM B212)--
Mean Value (per ASTM B222)--
D10 (per ASTM B222)--
D50 (per ASTM B222)--
D90 (per ASTM B222)--

These products are ideal for:

  • Build-up coating
  • Erosion resistant coating on fan blades

Equivalents:

  • JK 347
  • Diamalloy 4008

Method:

  • HVOF
  • Air Plasma Spray
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