title
ǰԽ 
 
ƮӸ ǥ
¹() 2007-9-17 12:23
簭 ǥ 8.8 ǹ̴ ΰ?
   
   
   2007.9.17
  ISO 簭 ǥ ڿ (.) ׸ ڷ ̷ ֽϴ.

ڴ ּ尭 1/100 ڷ Ÿ Դϴ. , ڿ 100 ϸ 尭 Ǹ N/mm2Դϴ. 8.8̶ 800 N/mm2 ̻ 尭 ٴ ǥԴϴ.

ڴ 簡 ణ þ ٽ ̷ ƿ ִ źѰ踦 尭 %ΰ Ÿ μ, 8.8̶ 800 N/mm2 80% 640 N/mm2 ź̶ ǹմϴ.
   
 

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