DURING THE INTRODUCTION OF INVAR TOOLING, NUMEROUS RUMORS, MYTHS AND MISCONCEPTIONS EVOLVED. THE MOST COMMON OF THESE MYTHS ARE PRESENTED ALONG WITH FACTS AND DATA USED TO DISPEL THEM. THESE MYTHS GENERALLY DEAL WITH FALSE PERCEPTIONS ABOUT THE ORIGIN, COST AND AVAILABILITY OF INVAR AS WELL AS ITS THERMAL CHARACTERISTICS AND WELDABILITY.
