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                иF؛5052X 5052X֗lҎRȫ
               
            
              
            
            
            
              
            
              
            
              
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                                        иF؛5052X 5052X֗lҎRȫ
                                    
                                
                            
              
                                      
                    
              
                
              
                
              
                    
              
                        
              
                            
                                иF؛5052X 5052X֗lҎRȫ
                            
                                r13.5 
                                    Ԫ()
                            
                                aأ
                        
              
                        
              
                            
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                                ϼܕrg2021-05-24 15:49:52
                            
                                g[45
                        
              
                        
              
                            
                                
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	иF؛5052X 5052X֗lҎRȫ

              

              
	
	
              
		5052XAl-MgϵϽ,VһNPX,؄eǽIx_˺Ͻǰ;ĺϽgԺԃӹ^ã-⚤
	
              
	
              
		
              

              
              
	
              
5052X              õijμӹgԡеȏwC䡢͹Լͨ܇vkx֧֟cTƷ؄eǾпƣڏȣc͸gԸܟ̎폊ڰӲrкãӲrԵ͸gܲɒ;ҪҪߵĿԺõĺҺww|йĵd䣬ͻ򝙻͌NҺwСؓÁTܺãԓϽBˇ

              

              
	
              
	
              
		5052XϽWܣ
	
              
	
              
		ȣb  170305MPa
	
              
	
              
		l 0.2 (MPa)65
	
              
	
              
		ģE 69.370.7Gpa
	
              
	
              
		˻ضȞ飺345
	
              

              

              


              

              
	
              

              

              
	

              

              
	

              

              
	
              

              

              
	
              

              
                                              		
                            
              
                                      
                    
              
                
              
                
              
                    
              
                        
                            
              
                                
                                    
              
                                        
              
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