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ML00058 - Apr.2017donated by: David Hadjadj

High-Pressure Piston Seal in Casting Al Alloy

Macrography of a transverse section of the ring piston seal, shwing a thread in the internal diameter.

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of a of the ring piston seal, shwing a thread in the internal diameter.
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Material

Aluminum Tin
  • ASTM B 26 850.0
  • UNS A08500
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Description

The high-pressure piston seal was and tested. It is a product of an -Sn-- alloy, usually applied for applications, presenting properties that are typical of a T5 (artificially aged).

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Chemistry (% in weight)

Product Analysis

88.8Al; 7.89Sn; 1.01Cu; 1.24Ni; 0.70Fe; 0.08Ti; 0.17Si.

Associated Images
Micrography of the cast Aluminum alloy (AlSnCuNi) typically adopted for bearing applications.
419
VIEW
ML00058 / Apr.2017
High-Pressure Piston Seal in Casting Al Alloy
M - Aluminum TinP - CastingAp - EnergyCd - Removed From Service
Cm - Keller Etched Micrography by OMDf - Casting Structure
Macrography of a transverse section of the ring piston seal, shwing a thread in the internal diameter.
54
VIEW
ML00058 / Apr.2017
High-Pressure Piston Seal in Casting Al Alloy
M - Aluminum TinP - CastingAp - EnergyCd - Removed From Service
Cm - Keller Etched MacroDf - Transverse Section
Micrography of the cast Aluminum alloy (AlSnCuNi) typically adopted for bearing applications.
45
VIEW
ML00058 / Apr.2017
High-Pressure Piston Seal in Casting Al Alloy
M - Aluminum TinP - CastingAp - EnergyCd - Removed From Service
Cm - Keller Etched Micrography by OMDf - Casting Structure
Micrography of the cast Aluminum alloy (AlSnCuNi) typically adopted for bearing applications.
34
VIEW
ML00058 / Apr.2017
High-Pressure Piston Seal in Casting Al Alloy
M - Aluminum TinP - CastingAp - EnergyCd - Removed From Service
Cm - Keller Etched Micrography by OMDf - Casting Structure
Micrography of the cast Aluminum alloy (AlSnCuNi) typically adopted for bearing applications.
32
VIEW
ML00058 / Apr.2017
High-Pressure Piston Seal in Casting Al Alloy
M - Aluminum TinP - CastingAp - EnergyCd - Removed From Service
Cm - Keller Etched Micrography by OMDf - Casting Structure