Ä͸¯Ê´5454ÂÁºÏ½ð°å5454ÂÁºÏ½ð°å

5000ϵÁÐÂÁ°åÊôÓڽϳ£ÓõĺϽðÂÁ°åϵÁУ¬Ö÷ÒªÔªËØΪþ£¬º¬Ã¾Á¿ÔÚ3-5%Ö®¼ä¡£ÓÖ¿ÉÒÔ³ÆΪÂÁþºÏ½ð¡£Ö÷ÒªÌصãΪÃܶȵͣ¬¿¹À­Ç¿¶È¸ß£¬ÑÓÉìÂʸߡ£ÔÚÏàͬÃæ»ýÏÂÂÁþºÏ½ðµÄÖØÁ¿µÍÓÚÆäËûϵÁÐ.¹Ê³£ÓÃÔÚº½¿Õ·½Ã棬±ÈÈç·É»úÓÍÏä¡£ÔÚ³£¹æ¹¤ÒµÖÐÓ¦ÓÃÒ²½ÏΪ¹ã·º¡£¼Ó¹¤¹¤ÒÕΪÁ¬ÖýÁ¬Ôþ£¬ÊôÓÚÈÈÔþÂÁ°åϵÁйÊÄÜ×öÑõ»¯Éî¼Ó¹¤¡£ÔÚÎÒ¹ú5000ϵÁÐÂÁ°åÊôÓÚ½ÏΪ³ÉÊìµÄÂÁ°åϵÁÐÖ®Ò»¡£

Åƺţº5454ÂÁ ±ê×¼£ºGB/T 4437.1-2000 ÌØÐÔ¼°Ó¦Ó㺠5454·ÀÐâÂÁÇ¿¶È±È5052Ô¼¸ß20%£¬ÆäÌØÐÔÓë5154´óÖÂÏàͬ£¬µ«ÔÚ¶ñÁÒ»·¾³ÏÂÖ®ÄÍÊ´ÐÔ±È5154Á¼ºÃ¡£ Ó¦ÓÃÓÚÆû³µÓóµÂÖ¡£ »¯Ñ§³É·Ý£º ÂÁ Al £ºÓàÁ¿ ¹è Si £º¡Ü0.25 Í­ Cu £º¡Ü0.10 þ Mg£º2.4¡«3.0 п Zn£º¡Ü0.25 ÃÌ Mn£º0.50¡«1.0 îÑ Ti £º¡Ü0.20 ¸õ Cr£º0.05¡«0.20 Ìú Fe£º 0.000¡« 0.400 ×¢£ºµ¥¸ö:¡Ü0.05;ºÏ¼Æ:¡Ü0.15 Á¦Ñ§ÐÔÄÜ£º ¿¹À­Ç¿¶È ¦Òb (MPa)£º¡Ý215 Ìõ¼þÇü·þÇ¿¶È ¦Ò0.2 (MPa)£º¡Ý85 É쳤ÂÊ ¦Ä10 (%)£º¡Ý10 É쳤ÂÊ ¦Ä5 (%)£º¡Ý12 ×¢ £º¹Ü²ÄÊÒÎÂ×ÝÏòÁ¦Ñ§ÐÔÄÜ ÊÔÑù³ß´ç£ºËùÓбںñ