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The aim of the present work consisted in studying the phase composition of ¦Á+¦Â brasses and the chemical compo-sition of each phase as a function of the chemical composition of the alloy, of the heat treatment mode, and of the composition of the aluminum alloy used for the melting. ±¾¹¤×÷µÄÄ¿µÄÔÚÓÚÑо¿¦Á+¦Â »ÆÍµÄÏà×é³ÉºÍÿ¸öÏàµÄ»¯Ñ§×é³É Óë ºÏ½ðµÄ»¯Ñ§×é³É¡¢ÈÈ´¦Àíģʽ¼°ÈÚ»¯Ê¹ÓõÄÂÁºÏ½ð×é³ÉµÈÖ®¼äµÄ¹ØÏµ¡£ |

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