D687鍫嗙剨鐒婃
绗﹀悎 GB/T EDZCr-D-15
瑾槑锛�D687鏄綆姘垑鍨嬭棩鐨殑楂橀壔閼勯惖鍫嗙剨鐒婃銆傞噰鐢ㄧ洿娴佸弽鎺�锛岄浕寮х┅(w臎n)瀹氥€侀婵轰竴鑸�銆佹福灏�銆佽劔娓e鏄�銆傚爢鐒婂堡鍗充娇鐢ㄧ‖璩悎閲戝垁鍏蜂篃闆d互閫茶鍒囧墛鍔犲伐锛屽彧鑳界爺纾�銆�
鐢ㄩ€旓細鐢ㄤ簬瑕佹眰寮风儓鑰愮(鎼嶇殑鍫村悎锛屽鐗欒吉姗熼墕闋皬杌搞€佺叅瀛旀寲鎺樺櫒銆佹彁鍗囨埥鏂�銆佺牬纰庢杓�銆佹车妗嗙瓛銆佹贩鍚堝櫒钁夌墖绛�銆�
鐔旀暦閲戝爆鍖栧鎴愬垎锛堣唱閲忓垎鏁�(sh霉)锛� 锛�%锛�
C |
Mn |
Si |
Cr |
B |
鍏朵粬鍏冪礌绺介噺 |
3.00~4.00 |
1.50~3.50 |
鈮�3.00 |
22.00~32.00 |
0.50~2.50 |
鈮�6.00 |
鍫嗙剨灞ょ‖搴︼細HRC鈮�58銆�
鍙冭€冮浕娴�
鐒婃鐩村緫/mm |
4.0 |
5.0 |
6.0 |
鐒婃帴闆绘祦/A |
120~160 |
140~190 |
150~210 |
娉ㄦ剰浜嬮爡锛�
鐒婂墠鐒婃闋堢稉(j墨ng)300鈩冨乏鍙崇儤鐒�1h;
鐒婁欢蹇呴爤缍�(j墨ng)400~600鈩冮爯鐔�锛屽苟灏囧伐浠惰〃闈笂鐨勬哀鍖栫墿绛夋竻闄ゅ共鍑堝啀琛屽爢鐒�锛�
姣忔鍫嗙剨鐨勭剨閬撻暦搴︿互涓嶈秴閬�50~70mm鐐哄疁锛�
鐒婂悗宸ヤ欢鎳夊湪600~700鈩冨洖鐏�1h鍚庡啀绶╁喎锛屾垨灏囧伐浠剁珛鍗虫斁鍏ュ共鐕ュ拰闋愮啽鐨勭爞绠辨垨鑽夌伆涓珐鍐�銆�