JCFD638Nb鍫嗙剨鐒婃
瑾�(shu艒)鏄庯細JCFD638Nb鏄煶澧ㄥ瀷钘ョ毊鐨勯珮閴婚憚閻靛爢鐒婄剨姊濄€傚叿鏈夎壇濂界殑鑰愮（绮掔（鎼嶆€ц兘銆�
鐢ㄩ€旓細鐢ㄤ簬鍙楃（绮掔（鎼嶅毚(y谩n)閲嶉儴浠跺強楂樻韩纾ㄦ悕閮ㄤ欢鐨勪慨寰�(f霉)銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛� 锛�%锛�
|
C |
Cr |
Nb |
|
3.00~6.50 |
20.00~35.00 |
4.00~8.50 |
鍫嗙剨灞ょ‖搴︼細HRC鈮�60 銆�
鍙冭€冮浕娴�
|
鐒婃鐩村緫/mm |
3.2 |
4.0 |
5.0 |
|
鐒婃帴闆绘祦/A |
120~160 |
140~200 |
180~240 |
娉ㄦ剰浜嬮爡(xi脿ng)锛�
鐒婂墠鐒婃闋堢稉(j墨ng)250鈩冨乏鍙崇儤鐒�1h;
鐩￠噺閲囩敤鍠堡鐒婁互闃插爢鐒婂堡鍓濊惤锛�
宸ヤ欢纰冲惈閲忚純楂樻檪(sh铆)鎳�(y墨ng)闋�(y霉)鐔�200~400鈩�銆�
