FINAL BUILDING MATERIAL FOR HEAT EXCHANGER WITH PLATE FINS OPERATING AT VERY HIGH PRESSURE

摘要

P THIS MATERIAL WITH ALUMINUM ALLOY WAFER 2 INCLUDES ESSENTIALLY 0.6 TO 1.5 MN, 0.1 TO 1.0 DE CU, 0.1 TO 0.75 MG, AND 0 , 05 AT LESS THAN 0.30 OF SI, THE REST BEING ALUMINUM AND IMPURITY ACCIDENTS, IRON IN IMPURITIES BEING LIMITED TO 0.8. THE MATERIAL MAY CONTAIN AT LEAST ONE COMPOUND SELECTED AMONG THE GROUP CONSISTING OF 0.05 TO 0.25 OF ZR, 0.01 TO 0.25 OF IT, 0.05 TO 0.25 OF CR AND 0.01 TO 0, V. THE MATERIAL HAS A SET OF ADVANTAGEOUS PROPERTIES, ESPECIALLY A REINFORCED PREVENTION AGAINST EXCESSIVE DIFFUSION IN SILICON FINS FROM SOLDER MATERIALS, GOOD STRENGTH AND DUCTILITY, THUS PROVIDING GOOD FITNESS FOR EMPLOYMENT IN PARTICULAR IN HEAT EXCHANGERS WITH FINS IN PLATES SEPARATE BETWEEN THEM BY PLATES 1 MADE IN TOBACCO 3. / P