1074宸ュ叿閶硷紝1074鍍规牸锛�1074鎵圭櫦(f膩)闆跺敭锛�1074瑕�(gu墨)鏍�锛�1074寤犲锛�1074鐗规€�
SAE1074纰崇礌宸ュ叿閶�
鎸夌収GB/T13304銆婇嫾鍒嗛銆嬬1閮ㄥ垎閶兼寜鍖栧鎴愬垎鍒嗛锛岀⒊绱犲伐鍏疯矤灞簬闈炲悎閲戦嫾銆傛寜鐓ф噳瑭叉婧栫2閮ㄥ垎閶兼寜涓昏璩噺绛夌礆鍜屼富瑕佹€ц兘鍙婁娇鐢ㄧ壒鎬у垎椤炵⒊绱犲伐鍏烽嫾灞簬鐗规畩璩噺闈炲悎閲戦嫾銆�
鐢ㄤ簬鍒朵綔鍒冨叿銆佹ā鍏峰拰閲忓叿鐨勭⒊绱犻嫾銆傝垏鍚堥噾宸ュ叿閶肩浉姣旓紝鍏跺姞宸ユ€ц壇濂�锛屽児鏍间綆寤�锛屼娇鐢ㄨ寖鍦嶅唬娉�锛屾墍浠ュ畠鍦ㄥ伐鍏风敓鐢腑鐢ㄩ噺杓冨ぇ銆傜⒊绱犲伐鍏烽嫾鍒嗙偤纰崇礌鍒冨叿閶�銆佺⒊绱犳ā鍏烽嫾鍜岀⒊绱犻噺鍏烽嫾銆傜⒊绱犲垉鍏烽嫾鎸囩敤浜庡埗浣滃垏鍓婂伐鍏风殑纰崇礌宸ュ叿閶�锛岀⒊绱犳ā鍏烽嫾鎸囩敤浜庡埗浣滃喎銆佺啽鍔犲伐妯″叿鐨勭⒊绱犲伐鍏烽嫾锛岀⒊绱犻噺鍏烽嫾鎸囩敤浜庡埗浣滄脯閲忓伐鍏风殑纰崇礌宸ュ叿閶笺€係AE1074纰崇礌宸ュ叿閶间緵璨ㄧ‖搴�:
杌熸厠(t脿i):HV190浠ヤ笅
鍗婄‖:HV240-280
鍏ㄧ‖:HRC42-60(鐔辫檿鐞嗙‖鏂�)
SAE1074纰崇礌宸ュ叿閶煎寲瀛告垚鍒�:
纰�(C)0.80
閷�(Mn)0.80
纭�(Si)0.35
纾�(P)0.30
纭�(S)0.35