LDD is pleased to announce that a new peer-reviewed paper has been published in co-operation with researchers at Queen’s University at Kingston and theĀ Applied Research Laboratory at The Pennsylvania State University. The paper proves ICI’s ability to directly measure penetration depth in keyhole welding with an accuracy of better than 5% in many commonly used metals. The paper was published in The Science and Technology of Welding and Joining and can be found here (subscription required).