Q345R鏄嫾鏉夸腑鐨勪竴澶ч锛嶏紞瀹瑰櫒涓澘鐗岃櫉(h脿o)琛ㄧず鏂规硶锛歈345R 16MnR 16MnG 銆備緥濡傦細Q345R銆俀鈥斺€滃眻鈥濇饥瑾炴嫾闊抽浣嶅瓧姣�銆�345鈥斿眻鏈嶅挤(qi谩ng)搴﹀€笺€俁锛氣€滃鈥濇饥瑾炴嫾闊抽浣嶅瓧姣�銆傛牴鎿�(j霉)2008骞�9鏈�1鏃ュ(sh铆)鏂界殑銆奊B 713-2014閸嬬垚鍜屽鍔涘鍣ㄧ敤閶兼澘銆嬬殑鏂板垎椤烇紝16Mng鍜�16MnR銆�19Mng鍚堝苟鐐篞345R銆俀345R鏄櫘閫氫綆鍚堥噾閶�,鏄崑鐖愬鍔涘鍣ㄥ父鐢ㄩ嫾鏉�锛屼氦璨ㄧ媭鎱�(t脿i)鍒嗭細鐔辫粙鎴栨鐏紝灞綆鍚堥噾閶�銆傛€ц兘鑸嘠345(16Mn)鐨勶紙16mm閶兼澘鐨勫眻鏈嶅挤(qi谩ng)搴﹀ぇ浜�345Mpa锛夋€ц兘鐩歌繎锛屾姉鎷夊挤(qi谩ng)搴︾偤锛�510-640锛変箣闁�锛屼几闀�(zh菐ng)鐜囧ぇ浜�21%锛岄浂搴鍨嬫矕鎿婂姛澶т簬34J銆俀345R宸ヨ棟鍙冭€冩(bi膩o)婧�(zh菙n)GB713-2008銆�
浜よ波鐙€鎱�(t脿i)
閶兼澘鍘氬害/mm
鎷変几瑭﹂(y脿n)
娌栨搳瑭﹂(y脿n)
褰庢洸瑭﹂(y脿n)
鎷変几寮�(qi谩ng)搴M/MPa
灞堟湇寮�(qi谩ng)搴el/MPa
浼搁暦(zh菐ng)鐜嘇%
婧害/鈩�
V褰㈡矕鎿婂姛Akv/J
180掳 b=2a
涓嶅皬浜�
涓嶅皬浜�
鐔辫粙鎺ф墡鎴栨鐏�
3~16
510~640
345
21
0
34J
d=2a
鐔辫粙鎺ф墡鎴栨鐏�
锛�16~36
500~630
325
d=3a
鐔辫粙鎺ф墡鎴栨鐏�
锛�36~60
490~620
315
鐔辫粙鎺ф墡鎴栨鐏�
锛�60~100
490~620
305
20
鐔辫粙鎺ф墡鎴栨鐏�
锛�100~150
480~610
285
锛�150~200
470~600
265
鑱�(li谩n)绯婚浕瑭憋細18537537236 鍥鸿┍锛�0375-8121380