The Quality Inspection and Defect Repair for Marine Anchors

Abstract

Aim at the surface defects found in the quality inspection of marine anchors, structural features of anchors and factors affecting the forming process were analyzed, the typical defects found in the quality inspection of ship anchor were mainly studied, including cracks, blowhole, shrinkage hole, slag, sand casting residual stress and etc., the reasons of various surface defects were analyzed base on an example of stockless anchors, and several aspects of defect repairs focused on are pointed out.