Coarse Structure

2 cases · 2 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Product: Casting Condition: Damage clear all

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Transverse section of the blade showing large grains of this poliycristaline cast material.
421
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ML00042 / Apr.2017
Gas Turbine Blade IN 939, Coated
M - NiCrCo AlloyP - CastAp - Gas TurbineCd - Intergranular Cracking
Cm - H2SO4+HNO3+H3PO4 Etched MicroDf - Coarse Structure
Blade microstructure. Previous austenite coarse grains.
46
VIEW
ML00017 / Apr.2017
Casting Defect in CA6NM
M - Martensitic Stainless SteelP - Machined PartAp - EnergyCd - Casting Defect
Cm - Kalling Etched Micrography by OMDf - Coarse Structure