TGR40-1姘姬鐒婄挡
鐩哥暥(d膩ng) GB/T ER62-B3
鐩哥暥(d膩ng) AWS ER90S-B3
瑾槑锛�TGR40-1鏄�2.5%Cr-1%Mo绯荤彔鍏夐珨鑰愮啽閶�TIG鐒婄挡銆傚叾鎶楅珮婧哀鍖栨€�銆佹姉楂樻韩鑵愯潟鎬у拰鎸佷箙濉戞€у潎鍎�(y艒u)浜庝竴鑸殑浣庡悎閲戠彔鍏夐珨鑰愮啽閶�銆�
鐢ㄩ€旓細閲囩敤TIG鐒婃帴鏂规硶鐢ㄤ簬2.25Cr1Mo鑰愮啽閶肩郴鍒楃殑鐒婃帴锛屽2.25Cr-1Mo椤炵殑澹佺宸ヤ綔婧害鐐�580鈩冧互涓嬬殑閸嬬垚鍙楃啽闈㈢瀛�銆佽捀姹界閬�銆佹苯杓銆�
鐒婄挡鍖栧(xu茅)鎴愬垎锛堣唱(zh矛)閲忓垎?j菒n)?sh霉)锛� 锛�%锛�
|
C |
Mn |
SI |
S |
P |
Cr |
Mo |
Cu |
|
0.07~0.12 |
0.40~0.70 |
0.40~0.70 |
鈮�0.025 |
鈮�0.025 |
2.30~2.70 |
0.90~1.20 |
鈮�0.35 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛堬紙690卤15锛夆剝脳1h鍥炵伀铏曠悊锛�
|
闋呯洰 |
RM/MPa |
ReL/RP0.2/MPa |
A锛�%锛� |
|
淇濊瓑鍊� |
鈮�620 |
鈮�540 |
鈮�17 |
娉ㄦ剰浜嬮爡锛�
鐒婃帴鍓嶆噳(y墨ng)鍤�(y谩n)鏍兼竻闄ょ剨鎺ュ崁(q奴)鐨勬补姹°€侀惖閵�銆佹按鍒嗙瓑闆滆唱(zh矛)锛�
淇濊姘ｉ珨娴侀噺锛氶浕娴佸湪100~200A鏅�9~14L/min銆侀浕娴佸湪200~300A鏅�14~18L/min锛涢帰妤典几鍑洪暦搴︾磩鐐�3~5mm銆佸姬闀�1~3mm锛涢ⅷ(f膿ng)閫熼檺鍒垛墹1.0m/s锛涘缓璀板湪鐒婃帴鍗€(q奴)鑳岄潰閫氭艾姘ｄ繚璀枫€�
闋�(y霉)鐔卞強閬撻枔婧害瑕佹眰鎺у埗鍦�180~215鈩冧箣闁�銆�
