瑾槑:
G307鏄牽鎬ц棩鐨殑Cr17涓嶉姽閶肩剨姊濓紝閲囩敤鐩存祦鍙嶆帴锛屽彲閫�(j矛n)琛屽叏浣嶇疆鐒婃帴銆�
鐢ㄩ€�:
鐢ㄤ簬鐒婃帴鑰愮閰歌厫铦曘€佽€愮啽鐨凜r17涓嶉姽閶肩祼(ji茅)妲�(g貌u)銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)
|
|
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Mo |
Cu |
|
淇濊瓑鍊� |
鈮�0.10 |
鈮�1.0 |
鈮�0.90 |
鈮�0.030 |
鈮�0.040 |
15.0~18.0 |
鈮�0.60 |
鈮�0.75 |
鈮�0.75 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛堣│浠跺湪760~790鈩冧繚婧�1h锛屼互涓嶈秴閬�55鈩�/h鐨勯€熷害闅ㄧ垚鍐峰嵒鑷�595鈩�锛岀劧鍚庣┖鍐凤級
|
瑭﹂(y脿n)闋�(xi脿ng)鐩� |
Rm(N/mm2) |
A(%) |
|
淇濊瓑鍊� |
鈮�450 |
鈮�15 |
鍙冭€冮浕娴侊紙DC+锛�
|
鐒婃鐩村緫锛坢m锛� |
蠁2.0 |
蠁2.5 |
蠁3.2 |
蠁4.0 |
蠁5.0 |
|
鐒婃帴闆绘祦锛圓锛� |
40~80 |
50~100 |
70~130 |
100~160 |
140~200 |
娉ㄦ剰浜嬮爡(xi脿ng):
1.鐒婃鐒婂墠闋堢稉(j墨ng)200~300鈩冨乏鍙崇儤鐒�1h銆�
2.鐒婂墠鐒婁欢闋�(y霉)鐔辫嚦200鈩�锛岀剨鍚庣稉(j墨ng)760锝�790鈩冨洖鐏檿鐞�銆�
3.鐒婂墠灏�(du矛)鐒婁欢娓呴櫎閻甸姽銆佹补姹�銆佹按鍒嗙瓑闆滆唱(zh矛)銆�
