7075鏄竴绋喎铏曠悊閸涘鍚堥噾锛屽挤搴﹂珮锛岄仩鍕濅簬杌熼嫾銆�7075鏄晢鐢ㄥ姏鍚堥噾涔嬩竴銆傛櫘閫氭姉鑵愯潟鎬ц兘銆佽壇濂芥姊版€ц兘鍙婇櫧妤靛弽鎳�銆傜窗灏忔櫠绮掍娇寰楁繁搴﹂墕瀛旀€ц兘鏇村ソ锛屽伐鍏疯€愮（鎬у寮�锛岃灪绱嬫痪鍒舵洿鑸囬噸涓嶅悓銆�
閶�7075鏄竴绋喎铏曠悊閸涘鍚堥噾锛屽挤搴﹂珮锛岄仩鍕濅簬杌熼嫾銆�7075閶佸悎閲戞槸鍟嗙敤鍔涘悎閲戜箣涓€銆傛櫘閫氭姉鑵愯潟鎬ц兘銆佽壇濂芥姊版€ц兘鍙婇櫧妤靛弽鎳�銆傜窗灏忔櫠绮掍娇寰楁繁搴﹂墕瀛旀€ц兘鏇村ソ锛屽伐鍏疯€愮（鎬у寮�锛岃灪绱嬫痪鍒舵洿鑸囬噸涓嶅悓銆�
纭� Si 锛�0.40
閵� Cu 锛�1.2锝�2.0
閹� Mg锛�2.1锝�2.9
閶� Zn锛�5.1锝�6.1
閷� Mn锛�鈮�0.30
閳� Ti 锛�鈮�0.20
閴� Cr锛�0.18锝�0.28
閻� Fe锛� 0.50
娉細鍠€�:鈮�0.05;鍚堣▓:鈮�0.15
閶� Al 锛氫綑閲�
7075閶佽绋辩偤瓒呴珮寮烽媮鍚堥噾锛屽悎閲戠殑灞堟湇寮峰害鎺ヨ繎鑸囨姉鎷夊挤搴︼紝灞堟湇姣旈珮锛屾瘮寮峰害涔熷緢楂�锛屼絾濉戞€у拰楂樻韩寮峰害杓冨簳锛屽疁鍋氬父婧�銆�120鈩�浠ヤ笅浣跨敤鐨勬壙鍔涚祼妲嬩欢锛屽悎閲戞槗浜庡姞宸�锛屾湁濮ｅソ鐨勮€愯厫铦曟€ц兘鍜岃純楂樼殑闊屾€с€傝┎鍚堥噾寤ｆ硾鐢ㄤ簬鑸┖鍜岃埅澶╅牁鍩�锛屽苟鎴愮偤閫欏€嬮牁鍩熶腑鏈€閲嶈鐨勭祼妲嬫潗鏂欎箣涓€銆�
鎶楁媺寮峰害:524Mpa
0.2%灞堟湇寮峰害455Mpa
浼搁暦鐜�:11%
褰堟€фā閲�:E/Gpa:71.
1.楂樺挤搴﹀彲鐔辫檿鐞嗗悎閲�銆�
2.鑹ソ姗熸鎬ц兘銆�
3.鍙娇鐢ㄦ€уソ銆�
4.鏄撲簬鍔犲伐锛岃€愮（鎬уソ銆�
5.鎶楄厫铦曟€ц兘銆佹姉姘у寲鎬уソ銆�
