A crack originating in the fusion zone and extending into the base metal, usually at right angles to the line of fusion. This type of crack is due to the high stresses involved in the cooling of a rigid structure.
Radial crack formation mechanism. | Download Scientific Diagram
[PDF] Quantity Effect of Radial Cracks on the Cracking Propagation Behavior and the Crack Morphology – Semantic Scholar
Evolution of subsurface radial cracks in bi-material structures undergoing indentation loading – ScienceDirect
Out-of-plane failure of an ice floe: Radial-crack-initiation-controlled fracture – ScienceDirect