Astm E125 Reference Photographs Pdf

: The reference photos show indications created with specific parameters: a peak current of 600 to 800 A and prod spacing of 4 to 10 inches Steel Founders’ Society of America How to Access the Reference Photographs

The standard is not a mandatory checklist but a powerful tool for agreement and consistency. For it to be formally applicable, ASTM E125 must be specifically referenced in the contractual documents, such as the purchase order or material specification.

This category covers indications found in or adjacent to repair welds, such as weld cracks, lack of fusion, or undercut. Category VII: False Indications

Understanding how to apply this standard ensures structural integrity, quality control, and compliance across foundry and manufacturing industries. What is ASTM E125? Astm E125 Reference Photographs Pdf

The ASTM E125 reference photographs are significant in nondestructive testing because they provide a standardized way to evaluate the performance of magnetic particle testing equipment and techniques. By comparing the results of magnetic particle testing to the reference photographs, technicians can:

Progresses from short, isolated cracks to long, continuous, or branching networks of cracks. Type II: Shrinkage

ASTM E125 is a critical benchmark wherever safety and reliability of ferrous castings are paramount. It is widely used in the for safety-critical components (e.g., steering knuckles, brake calipers), as well as in heavy equipment and construction for structural castings. The standard is also common in general manufacturing and foundry quality control , often specified on engineering drawings and purchase orders. Many defense and military specifications also reference or have been replaced by it. : The reference photos show indications created with

These references are only binding when specifically cited in a contract, order, or applicable code. Accessing the PDF

| Plate Number | Discontinuity Type | Degrees (Severity) | | :--- | :--- | :--- | | Plate I | Hot Tears | 1 (Low) to 4 (High) | | Plate II | Shrinkage | 1 to 4 | | Plate III | Porosity | 1 to 4 | | Plate IV | Linear Indications | 1 to 4 |

: 31 black-and-white prints mounted on 8.5 x 11-inch cards, specifically designed for side-by-side comparison with actual castings. Digital Image Set Category VII: False Indications Understanding how to apply

The standard is designed for discontinuities detectable by the dry powder magnetic particle method in steel castings and other ferrous castings. Its official scope is clearly defined: "This collection of reference photographs covers types and degrees of discontinuities occurring in steel castings and other types of ferrous castings detectable by the dry powder magnetic particle method."

What are you inspecting? (e.g., welds, castings, forgings)