Porcelain seal alloy 4J33, 4j34 (YB/T5234-1993)
Invar Alloy 4J33 & 4j34
Invar alloy 4J33 and 4j34, also known as FeNi36, are two types of low coefficient of thermal expansion alloys. These alloys are made up of mainly iron and nickel, together with a small amount of molybdenum. The primary application of these alloys is in areas where a compon......