R202閴拰閴婚壃鑰愮啽閶肩剨姊濊鏄�: R202鏄垿閳e瀷钘ョ毊鐨勫惈Cr0.5%-Mo0.5%鐨勭彔鍏夐珨鑰愮啽閶肩剨姊�锛岀剨鎺ュ伐钘濇€ц兘鍎�(y艒u)鑹�锛屾竻娓e鏄擄紝浜ょ洿娴佸叐鐢�锛屽彲鍏ㄤ綅缃剨鎺�銆� 鐢ㄩ€�: 鐢ㄤ簬宸ヤ綔婧害鍦�510鈩冧互涓嬬殑鐝犲厜楂旇€愮啽閶肩祼(ji茅)妲�(g貌u)锛堝12CrMo锛夊強钂告苯绠¢亾锛岄亷鐔卞櫒绠¢亾绛�銆� 鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)鍖栧(xu茅)鎴愬垎 C Mn Si S P Mo Cr 淇濊瓑鍊� 0.05~0.12 鈮�0.90 鈮�0.60 鈮�0.035 鈮�0.035 0.40~0.65 0.40~0.65 鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛�620 卤15鈩兠�1h鍥炵伀铏曠悊锛夎│椹楅爡鐩� Rm(MPa) ReL鎴朢p0.2(Mpa) A(%) 淇濊瓑鍊� 鈮�540 鈮�440 鈮�16 涓€鑸祼(ji茅)鏋� 550~650 鈮�450 鈮�20 X灏勭窔鎺㈠偡: 鈪$礆 鍙冭€冮浕娴� (AC銆丏C)鐒婃鐩村緫(mm) 蠁2.5 蠁3.2 蠁4.0 鐒婃帴闆绘祦(A) 60~100 100~130 150~200 娉ㄦ剰浜嬮爡: 1. 鐒婂墠鐒婁欢闋堟牴鎿�(j霉)绲�(ji茅)妲�(g貌u)鐗归粸(di菐n)閫�(j矛n)琛岄爯(y霉)鐔�銆� 2. 鐒婂墠蹇呴爤灏嶇剨浠舵竻闄ら惖閵�銆佹补姹�銆佹按鍒嗙瓑闆滆唱(zh矛)銆�