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              服務中心引領行業 奮勇拼搏

              螺栓預緊力推薦表

              發布日期:2014-4-28     瀏覽次數:8141

               

              注:表中數值為德國工業標準,要螺栓達到屈服極限的80%進所測定的。        

              建議鎖緊扭矩為:表中數值×80%(90%)

              例如:M52,8.8 級螺栓,則鎖緊力矩為4704×90%=3763.2Nm        
              拆松力矩為鎖緊力矩的1.5-2 倍          
              例如:上例鎖緊力矩為3763.2Nm,則其拆松力矩為3763.2×1.5(2)=5644.8(7526.4)Nm 

              在线无码视频

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