D708 绗﹀悎 GB EDW-A-17
瑾槑:D708鏄噰鐢ㄧ⒊閶肩偤鐒婅姱鐨勪綆姘垑鍨嬭棩鐨⒊鍖栭帰鍫嗙剨鐒婃锛屼緷闈犺棩鐨腑纰冲寲鐗╁悎閲戦亷娓�锛屽爢鐒婇噾灞惈閹㈤噺60~70%锛岀敱浜庤棩鐨純鍘�锛屽洜鑰岀剨鎺ラ亷绋嬩腑濂楃瓛杓冮暦锛岃棩鐨櫦(f膩)绱呭悗鏄撳皬濉婅劔钀�锛屾墍浠ュ疁鐢ㄧ洿娴佸弽鎺ワ紝浣跨敤杓冨皬鐨勯浕娴�銆�
鐢ㄩ€�:鐢ㄤ簬鍫嗙剨鑰愬窎鐭冲挤(qi谩ng)鐑堢（鎼嶄箣姗�(j墨)姊伴浂浠�锛屽娣峰嚌鍦熸敧鎷屾(j墨)钁夌墖銆佹帹鍦熸(j墨)鍜屾车娴﹁憠鐗�銆佹寲娉ユ(j墨)钁夌墖銆侀珮閫熸贩鐮傜绛�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)鍖栧(xu茅)鎴愬垎 C Mn Si W
淇濊瓑鍊� 1.50~3.00 鈮�2.00 鈮�4.00 60.0~70.0
鍫嗙剨灞ょ‖搴�:HRC鈮�70
鍙冭€冮浕娴�(DC+)鐒婃鐩村緫(mm) 蠁3.2 蠁4.0 蠁5.0
鐒婃帴闆绘祦(A) 70~120 140~180 180~220
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婂墠鐒婃闋堢稉(j墨ng)300-350鈩冪儤鐒�1h銆�
2.鍫嗙剨浠剁偤纰抽嫾鏅�(sh铆)闋�(y霉)鐔辨韩搴﹀湪300鈩冧互涓�锛屽爢鐒婁欢鐐轰綆鍚堥噾閶兼檪(sh铆)闋�(y霉)鐔辨韩搴︾偤400-500鈩�锛屽爢鐒婁欢鐐轰笉閵归嫾鏅�(sh铆)闋�(y霉)鐔辨韩搴︾偤600-650鈩�銆�
3.浣庡悎閲戦嫾鍙婁笉閵归嫾鐒婂悗闋堢稉(j墨ng)700鈩冮€€鐏€�
