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冲击试验的概述及试验条件



   
       
           
       
   

           

冲击试验的概述及试验条件
           

冲击试验概述

           

           冲击试验主要以仿真装备及组件在使用与运输过程中,可能遭遇的冲击效应为主,并透过冲击波于瞬间瞬时能量交换,分析产品承受外界冲击环境之能力,试验之目的在于了解其机械结构弱点及特定功能之退化情形,属于破坏性实验的一种,有助于了解产品的结构强度及外观抗冲击、跌落等特性,若另实施产品破坏性试验,更能有效预估产品的可靠度及监控生产线产品制造的一致性。
           

冲击试验条件

           

           A.半正弦波试验(HalfSine Wave)— 外观强度适用

           

           B.高加速冲击试验

           

           C.方波试验(Square Wave)— 结构强度适用

           

           D.锯齿波试验(Sawtooth Wave)

           

           
               
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
               
           


                       

加速度
                       

                        


                       

作动时间
                       

                        


                       

轴向
                       

                        

次数

                        

                       

适用类别
                       

 

                       

 
                       

                        


                       

执行状态
                       

 
                       

 
                       

                        


                       

50 g
                       

                        


                       

11 mS
                       

                        


                       

±X、±Y、±Z
                       

                        



                       1~3 次 / 轴

                        

                       

一般
                       

                        



                       

                        

                       

100 g
                       

                        


                       

6 mS
                       

 

                       

 
                       

                        


                       

±X、±Y、±Z
                       

                        

1~3 次 / 轴

                        

                       

一般
                       

                        



                       

                        

                       

100 g
                       

 
                       

 
                       

                        


                       

< 3mS
                       

                        


                       

±X、±Y、±Z
                       

                        



                       1~3 次 / 轴

                        

                       

一般
                       

 

                       

 
                       

                        



                       

                        

                       

200 g
                       

 

                       

 
                       

                        


                       

< 3mS
                       

 

                       

 
                       

                        


                       

±X、±Y、±Z
                       

 

                       

 
                       

                        

1 次 / 轴

                        

                       

电子零件
                       

                        



                       

                        

                       

240 g
                       

                        


                       

2mS
                       

                        


                       

±X、±Y、±Z
                       

 
                       

 
                       

                        

1 次 / 轴

                        

                       

LCD
                       

                        



                       

                        

           

           
               
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
               
           

                       

500 g
                       

 

                       

 
                       

                        


                       

1.0 mS
                       

 

                       

 
                       

                        


                       

±X、±Y、±Z
                       

 
                       

 
                       

                        


                       

1 次 / 轴
                       

 

                       

 
                       

                        


                       

脆性材料
                       

 
                       

 
                       

                        


                       

MIL-STD 883
                       

                        


                       

1500 g
                       

 

                       

 
                       

                        


                       

0.5 mS
                       

 

                       

 
                       

                        


                       

±X、±Y、±Z
                       

                        


                       

1 次 / 轴
                       

 

                       

 
                       

                        


                       

脆性材料
                       

 
                       

 
                       

                        


                       

MIL-STD 883
                       

                        


                       

3000 g
                       

                        


                       

0.3 mS
                       

 
                       

 
                       

                        


                       

±X、±Y、±Z
                       

                        


                       

1 次 / 轴
                       

                        


                       

脆性材料
                       

                        


                       

MIL-STD 883
                       

                        


                       

5000 g
                       

                        


                       

0.3 mS
                       

 
                       

 
                       

                        


                       

±X、±Y、±Z
                       

                        


                       

1 次 / 轴
                       

 

                       

 
                       

                        


                       

脆性材料
                       

 
                       

 
                       

                        


                       

MIL-STD 883
                       

                        


                       

8700 g
                       

                        


                       

0.3 mS
                       

                        


                       

±X、±Y、±Z
                       

                        


                       

1 次 / 轴
                       

                        


                       

脆性材料
                       

                        


                       

MIL-STD 883
                       

 
                       

 
                       

                        


                       

10000 g
                       

 
                       

 
                       

                        


                       

0.2 mS
                       

 

                       

 
                       

                        


                       

±X、±Y、±Z
                       

 
                       

 
                       

                        


                       

1 次 / 轴
                       

                        


                       

脆性材料
                       

                        


                       

MIL-STD 883
                       

 
                       

 
                       

                        


                       

20000 g
                       

                        


                       

0.2 mS
                       

                        


                       

±X、±Y、±Z
                       

 
                       

 
                       

                        


                       

1 次 / 轴
                       

 
                       

 
                       

                        


                       

脆性材料
                       

 
                       

 
                       

                        


                       

MIL-STD 883
                       

                        


                       

30000 g
                       

                        


                       

0.2 mS
                       

                        


                       

±X、±Y、±Z
                       

                        


                       

1 次 / 轴
                       

 

                       

 
                       

                        


                       

脆性材料
                       

                        


                       

MIL-STD 883
                       

 
                       

 
                       

                        


           


           



           
               
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
               
           


                       

加速度
                       

                        


                       

作动时间
                       

                        


                       

轴向
                       

 

                       

 
                       

                        

次数

                        

                       

适用类别
                       

                        


                       

执行状态
                       

                        


                       

40 g
                       

 

                       

 
                       

                        


                       

166 in/sec
                       

 

                       

 
                       

                        


                       

±X、±Y、±Z
                       

 

                       

 
                       

                        



                       1~3 次 / 轴

                        

                       

一般
                       

 

                       

 
                       

                        



                       

                        

                       

50 g
                       

                        


                       

11 mS
                       

                        


                       

±X、±Y、±Z
                       

 

                       

 
                       

                        



                       1~3 次 / 轴

                        

                       

一般
                       

 
                       

 
                       

                        



                       

                        

                       

30~80 g
                       

 
                       

 
                       

                        


                       

1/共振频率
                       

 
                       

 
                       

                        


                       

±X、±Y、±Z
                       

                        



                       1~3 次 / 轴

                        

                       

一般
                       

 

                       

 
                       

                        


                       

产品破坏试验
                       

                        


                       

50 g
                       

                        


                       

266 in/sec
                       

 
                       

 
                       

                        


                       

±X、±Y、±Z
                       

 

                       

 
                       

                        

3 次 / 轴

                        

                       



                       HP 系列产品
                       

                        



                       

                        

           

           
               
                   
                       
                       
                       
                       
                       
                       
                   
                   
                       
                       
                       
                       
                       
                       
                   
               
           

                       

加速度
                       

 
                       

 
                       

                        


                       

作动时间
                       

 

                       

 
                       

                        


                       

轴向
                       

 

                       

 
                       

                        

次数

                        

                       

适用类别
                       

 

                       

 
                       

                        


                       

执行状态
                       

                        


                       

40~100 g
                       

                        


                       

6 mS
                       

 
                       

 
                       

                        


                       

±X、±Y、±Z
                       

                        

1~3 次 / 轴
                       

一般

                        
                       

 

                       

 
                       



                       

                        

           

            


           
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