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灏堜緵鐢�(ch菐n)鍝侊細缇庡湅ASTM妯�(bi膩o)婧�(zh菙n) 7075鑸┖灏堢敤閶佹澘

姝愭(bi膩o)鍏徃姒(y霉)瀹㈡埗锛� 

             鐪熻波                VS             鍋囪波                                                           

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7075閶佹

7075鏄竴绋喎铏曠悊閸涘鍚堥噾锛屽挤(qi谩ng)搴﹂珮锛岄仩(yu菐n)鍕濅簬杌熼嫾銆�7075鏄晢鐢ㄦ渶寮�(qi谩ng)鍔涘悎閲戜箣涓€銆傛櫘閫氭姉鑵愯潟鎬ц兘銆佽壇濂芥(j墨)姊版€ц兘鍙婇櫧妤靛弽鎳�(y墨ng)銆傜窗(x矛)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�(qi谩ng)锛岃灪绱嬫痪鍒舵洿鑸囬噸涓嶅悓銆�

7075閶佹 
 
7075閶佸寲瀛�(xu茅)鎴愬垎 
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锛氣墹0.30
閳� Ti 锛氣墹0.20
閴� Cr锛�0.18锝�0.28
閻� Fe锛� 0.50
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閶� Al 锛氫綑閲�

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鎶楁媺寮�(qi谩ng)搴�:524Mpa
0.2%灞堟湇寮�(qi谩ng)搴�455Mpa
浼搁暦鐜�:11%
褰堟€фā閲�:E/Gpa:71.

7075閶佹鐢�(ch菐n)鍝佺壒榛�(di菐n)
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2.鑹ソ姗�(j墨)姊版€ц兘銆�
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5.鎶楄厫铦曟€ц兘銆佹姉姘у寲鎬уソ銆�

7075閶佹瑕�(gu墨)鏍� 
7075閶佹鐝�(xi脿n)璨ㄨ(gu墨)鏍硷細鐩村緫5.0-420锛坢m锛�

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