Patent ID: 6971169
Filing Date: 2005-12-06
Classification: F22B,F23M,F28F,Y10T

Abstract:
1. An assembly method for assembling heat-resistant assembly having a boiler tube assembly formed with boiler tubes and a connecting flat rib, a heat-resistant block conformed to the contours o said boiler tubes and a surface of said connecting flat rib, and an interlocking mechanism projecting from the surface of the rib toward the block and indentations on the surface of the block into which the interlocking mechanism engage, comprising the steps of: applying mortar to said tube assembly, including said interlocking mechanism, and said heat-resistant block, including said indentation separately prior to assembling said tube assembly and said heat-resistant block; and assembling said tube assembly and said heat-resistant block together, wherein the indentations on the block which have been filled with mortar are brought in contact with the interlocking mechanism on the tube assembly, so that the mortar causes the two surfaces to adhere to one another.