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鎬ц兘绛夌礆(j铆)4.6绱�(j铆)鐨勮灪鏍�锛屽叾鍚京鏄細

1銆佽灪鏍撴潗璩�(zh矛)鍏ū鎶楁媺寮�(qi谩ng)搴﹂仈(d谩)400MPa绱�(j铆)锛�

2銆佽灪鏍撴潗璩�(zh矛)鐨勫眻寮�(qi谩ng)姣斿€肩偤0.6

3銆佽灪鏍撴潗璩�(zh矛)鐨勫叕绋卞眻鏈嶅挤(qi谩ng)搴﹂仈(d谩)400脳0.6=240MPa绱�(j铆)

鎬ц兘绛夌礆(j铆)10.9绱�(j铆)楂樺挤(qi谩ng)搴﹁灪鏍�锛屽叾鏉愭枡缍�(j墨ng)閬庣啽铏曠悊鍚�锛岃兘閬�(d谩)鍒帮細

1銆佽灪鏍撴潗璩�(zh矛)鍏ū鎶楁媺寮�(qi谩ng)搴﹂仈(d谩)1000MPa绱�(j铆)锛�

2銆佽灪鏍撴潗璩�(zh矛)鐨勫眻寮�(qi谩ng)姣斿€肩偤0.9锛�

3銆佽灪鏍撴潗璩�(zh矛)鐨勫叕绋卞眻鏈嶅挤(qi谩ng)搴﹂仈(d谩)1000脳0.9=900MPa绱�(j铆)

铻烘爴鎬ц兘绛夌礆(j铆)鐨勫惈缇╂槸鍦嬮殯閫氱敤鐨勬(bi膩o)婧�(zh菙n)锛岀浉鍚屾€ц兘绛夌礆(j铆)鐨勮灪鏍�锛屼笉绠″叾鏉愭枡鍜岀敘(ch菐n)鍦扮殑鍗€(q奴)鍒�锛屽叾鎬ц兘鏄浉鍚岀殑锛岃ō(sh猫)瑷�(j矛)涓婂彧閬哥敤鎬ц兘绛夌礆(j铆)鍗冲彲銆�

寮�(qi谩ng)搴︾瓑绱�(j铆)鎵€璎�8.8绱�(j铆)鍜�10.9绱�(j铆)鏄寚铻烘爴鐨勬姉鍓垏鎳�(y墨ng)鍔涚瓑绱�(j铆)鐐�8.8GPa鍜�10.9GPa

8.8鍏ū鎶楁媺寮�(qi谩ng)搴�800N/MM2鍏ū灞堟湇寮�(qi谩ng)搴�640N/MM2

涓€鑸殑铻烘爴鏄敤"X.Y"琛ㄧず寮�(qi谩ng)搴︾殑锛�

X*100=姝よ灪鏍撶殑鎶楁媺寮�(qi谩ng)搴︼紝

X*100*锛圷/10锛�=姝よ灪鏍撶殑灞堟湇寮�(qi谩ng)搴�

锛堝洜?y脿n)姒樼?bi膩o)璀�(sh铆)瑕�(gu墨)瀹氾細灞堟湇寮�(qi谩ng)搴�/鎶楁媺寮�(qi谩ng)搴�=Y/10锛�

濡�4.8绱�(j铆)

鍓囨铻烘爴鐨勬姉鎷夊挤(qi谩ng)搴︾偤锛�400MPa

灞堟湇寮�(qi谩ng)搴︾偤锛�400*8/10=320MPa