JM?-2CMW?浣庡悎閲戦嫾瀵�(sh铆)蹇冪剨绲�
GB/T 8110: ER62-G
GB: H08Cr2MoWVTiB
AWS A5.28: ER90S-G
?
閸嬬垚锛屽鍔涘鍣�锛屽嫊(d貌ng)鍔涚閬�锛屽寲宸ヨ缃�
鐢�(ch菐n)鍝佷俊鎭�
?? 閬╃敤浜庡伐浣滄韩搴︽渶楂橀仈(d谩)620鈩冧笅鐨勬姉锠曡畩鑰愮啽閶�,濡�12Cr3MoVSiTiB鐭矾閬�(gu貌)娓″強灏勬祦閬�(gu貌)娓�MIG鐒�? 鐒婃帴鎬ц兘鍎�(y艒u)鐣帮紝闆诲姬绌�(w臎n)瀹�锛岄婵哄皬锛屾垚鍨嬩匠? 鍑鸿壊鐨勯€佺挡鎬ц兘锛岀⒑淇濋€佺挡涓純灏忕殑鎽╂摝鍔涘悎鑹ソ鐨勫皫(d菐o)闆绘€�锛屽苟娓涘皯浜嗛崓閵呭堡鑴惤鐨勭従(xi脿n)璞�
?鐒婃帴浣嶇疆??鍏ㄤ綅缃�??
?
鍏ㄧ剨绺噾灞姏瀛�(xu茅)鎬ц兘銆€鍏稿瀷鍊�
|
淇濊(h霉)姘ｉ珨/ 鐔辫檿鐞嗙媭鎱�(t脿i) |
鍏ㄧ剨绺噾灞姏瀛�(xu茅)鎬ц兘 鍏稿瀷鍊� |
|
|||||
|
灞堟湇寮�(qi谩ng)搴︼紙Mpa锛� |
鎶楁媺寮�(qi谩ng)搴︼紙Mpa锛� |
寤朵几鐜囷紙%锛� |
CVN?娌栨搳闊屾€� |
|
|||
|
婧害锛堚剝锛� |
娌栨搳鍊硷紙J锛� |
|
|||||
|
80%Ar+20%CO2??690鈩�*1h |
560 |
650 |
20 |
-- |
-- |
|
|
鍏ㄧ剨绺噾灞寲瀛�(xu茅)鎴愬垎锛�Wt %锛夊吀鍨嬪€�
|
鍏ㄧ剨绺噾灞寲瀛�(xu茅)鎴愬垎锛圵t %锛夊吀鍨嬪€� |
|||||||||
|
C |
Mn |
Si |
S |
P |
Cu |
Ni |
Cr |
Mo |
V |
|
0.085 |
0.77 |
0.6 |
0.013 |
0.019 |
0.09 |
0.05 |
2.11 |
0.64 |
0.37 |
JGS-B2V浣庡悎閲戦嫾(TIG)瀵�(sh铆)蹇冪剨绲�
鐢�(ch菐n)鍝佸悕绋�?GB H08CrMoVA
鎳�(y墨ng)鐢�?閸嬬垚锛屽鍔涘鍣�锛屽嫊(d貌ng)鍔涚閬�锛屽寲宸ヨ缃�
鐢�(ch菐n)鍝佷俊鎭�
? 浣庡悎閲戦嫾姘ｉ珨淇濊(h霉)鐒婂(sh铆)蹇冪剨绲�锛岄噰鐢ㄧ磾Ar姘ｉ珨淇濊(h霉)鐒婃帴? 閬╃敤浜庣剨鎺�1-1.25%Cr-0.5%Mo-0.25%V鎶楄爼璁婅€愮啽閶�锛屽挨鍏堕仼鐢ㄤ簬鎵撳簳鐒婃帴? 鐒婄挡閵呴崓灞ゅ厜婊戝潎鍕�锛屽湪宸ヤ綔婧害540鈩冮珮婧笅鑳界櫦(f膩)鎻叾鍎�(y艒u)鐣扮殑鐗╃悊鎬ц兘? 鍧囧嫽鐨勬饯(r霉n)婊戝姂娑傚堡鐐虹剨绲叉彁渚涙洿浣崇殑鎶楅姽铦曟€�
鐒婃帴浣嶇疆?鍏ㄤ綅缃�
鍏ㄧ剨绺噾灞姏瀛�(xu茅)鎬ц兘銆€鍏稿瀷鍊�
|
淇濊(h霉)姘ｉ珨 |
鍏ㄧ剨绺噾灞姏瀛�(xu茅)鎬ц兘 鍏稿瀷鍊� |
|||||
|
灞堟湇寮�(qi谩ng)搴︼紙Mpa锛� |
鎶楁媺寮�(qi谩ng)搴︼紙Mpa锛� |
寤朵几鐜囷紙%锛� |
CVN 娌栨搳闊屾€� |
|||
|
婧害锛堚剝锛� |
娌栨搳鍊硷紙J锛� |
|||||
|
100%Ar |
462 |
550 |
28 |
瀹ゆ韩 |
86 |
|
鍏ㄧ剨绺噾灞寲瀛�(xu茅)鎴愬垎锛�Wt %锛夊吀鍨嬪€�
|
鍏ㄧ剨绺噾灞寲瀛�(xu茅)鎴愬垎锛圵t %锛夊吀鍨嬪€� |
|||||||||
|
C |
Mn |
Si |
S |
P |
Cr |
Mo |
V |
||
|
0.06 |
0.46 |
0.25 |
0.012 |
0.005 |
1.1 |
0.53 |
0.23 |
||
