Metal Spray Powder LA-4781-13 (-100 +325) FeNiAl 51/38/11, sintered

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SKU: LA-4781-13 Categories: ,

Coatings of LA-4781-13 are dense and can be used in oxidation resistant applications under 1500°F. It is an excellent choice for Thermal Spray Repair. LA-4781-13 has self-bonding properties similar to LA 7337 but exhibit greater machinability, wear and oxidation resistance.

Due to the binder-less manufacturing method of these one-step thermal spray powders, these metal powder coatingsproduce very little residue while spraying.

$18.95

Price Per lb
  • Material Specificaiton
  • Product Application
  • Useful Documents
  • Equivalents
  • Method
Material Specificaiton for LA-4781-13

Chemical Compositon Requirements (By weight percent)

ElementMinimumMaximumTarget
Aluminum8.00%12.00%10.00%
Boron---
Carbon---
Chromium---
Cobalt---
Free Carbon---
Iron---
Manganese---
Molybdenum---
Nickel36.00%-36.00%
Oxygen---
Silicon---
Sulfur---
Tungsten---
Vanadium---

Rotap Sizing Requirements (Weight Percent Per ASTM B214)

U.S. Mesh Passing Sieve X Retained--Min.Max.
--100 Mesh-0.50%
100 MeshX120 Mesh--
120 MeshX140 Mesh-10.00%
140 MeshX230 Mesh--
230 MeshX270 Mesh--
270 MeshX325 Mesh74.50%-
325 MeshXD--

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

Micron ChannelMinMax
---
---
---
---
---
---
---

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:

  • Excellent choice as a bond coat.
  • To restore dimensions to mis-machined and worn parts

Equivalents:

  • Metco 452

Method:

  • Air Plasma Spray
  • Combustion
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