D557闁ラ杸(m茅n)鍫嗙剨鐒婃 绗﹀悎 GB EDCrNi-C-15
瑾�(shu艒)鏄�:D557鏄綆姘垑鍨嬭棩鐨殑CrNiSi鍨嬮枼闁€(m茅n)鍫嗙剨鐒婃锛屽爢鐒婇噾灞緷闈犲ぇ閲忕閫�(j矛n)琛屽挤(qi谩ng)鍖�锛屽緱鍒板ェ姘忛珨+閻电礌楂旂祫绻�锛岄毃钁楁檪(sh铆)鏁堟檪(sh铆)闁撶殑澧為暦(zh菐ng)锛岀‖搴﹀拰鎶楁摝鍌锋€ц兘鏈夐€�(j矛n)涓€姝ョ殑鎻愰珮锛屽爢鐒婇噾灞叿鏈夎壇濂界殑鎶椾镜铦曘€佹姉姘у寲鎬у拰鎶楄厫铦曟€ц兘锛岄噰鐢ㄧ洿娴佸弽鎺�銆�
鐢ㄩ€�:鐢ㄤ簬宸ヤ綔婧害浣庝簬600鈩冪殑楂樺闁ラ杸(m茅n)瀵嗗皝闈㈢殑鍫嗙剨銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)
鍖栧(xu茅)鎴愬垎
C
Mn
Si
S
P
Ni
Cr
淇濊瓑鍊�
鈮�0.20
2.00~3.00
5.00~7.00
鈮�0.030
鈮�0.040
7.0~10.0
18.0~20.0
鍫嗙剨灞ょ‖搴�:HRC鈮�37 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)
80~120
120~160
160~200
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.鐢变簬鍫嗙剨閲戝爆鐨勭‖搴﹁純楂橈紝鎵€浠ユ牴鎿�(j霉)鍫嗙剨宸ヤ欢鐨勫ぇ灏�銆佸舰鐙€閲囩敤涓嶅悓鐨勯爯(y霉)鐔辨韩搴﹀拰绶╁喎鎺柦锛屼竴鑸爯(y霉)鐔辨韩搴︾偤300-450鈩�锛屽爢鐒婃檪(sh铆)鐩″彲鑳介噰鐢ㄧ煭寮с€佸皬闆绘祦銆�
