Astm E125 Reference — Photographs Pdf

Use the reference photographs (often available as four large charts or "plates") to match the observed indication with a severity level.

ASTM E125 is a collection of reference photographs used to assist in the classification of discontinuities revealed by the . While the text of the standard itself can be purchased and downloaded as an ASTM E125 Reference Photographs PDF from ASTM International , the actual high-resolution reference images are typically provided as physical charts (Adjuncts) to ensure accuracy in scale and detail. Key Features of the Standard Astm E125 Reference Photographs Pdf

Most types are categorized into five degrees of severity (1 to 5), where degree 1 represents the least severe condition and degree 5 the most. Porosity is an exception, usually showing only two degrees. Use the reference photographs (often available as four

The standard covers eight distinct categories of indications, designated by Roman numerals I through VIII: Type I: Linear Discontinuities (Hot tears and cracks) Type II: Shrinkage Type III: Inclusions Type IV: Internal Chills and Unfused Chaplets Type V: Porosity Type VI: Welds Type VII: False Indications Type VIII: Magnetic Anomalies Key Features of the Standard Most types are

Conduct a magnetic particle test on a ferrous casting according to ASTM E709 guidelines.