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By: Prof. Dr. Rochim Suratman
ABSTRACT
The process of welding on the substance is a continuation utilize metallurgical phenomena. Because of the problems that arise in connection region is as a result of these phenomena. Problems that arise from the metallurgical phenomenon at the time mengelas steel is the emergence martensit accompanied by a fissure, while the gray cast iron is the emergence of cast iron and white martensit.
INTRODUCTION
The process that involves the disbursement of regional connection, metalurgis will result in three regions, asp shown in the picture below:
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