YJ551Ni-1鐒婄挡 E551T1-N1钘ヨ姱鐒婄挡

JQ.YJ551Ni-1	绗﹀悎 GB/T 17493-1998 E551T1-Ni1 鐩哥暥(d膩ng) AWS A5.29 E81T1-Ni1
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鐢ㄩ€�:鐢ㄤ簬浣庢韩閶煎拰浣庡悎閲戠祼(ji茅)妲�(g貌u)閶肩殑绲�(ji茅)妲�(g貌u)浠剁剨鎺�锛屽唬娉涘湴鐢ㄤ簬閫犺埞銆佹(j墨)姊板埗閫�銆佸鍔涘鍣�銆佽帛缃�銆佺煶娌规(j墨)姊�銆佸寲宸ユ(j墨)姊�銆佹捣娲嬬祼(ji茅)妲�(g貌u)绛夐噸瑕佺祼(ji茅)妲�(g貌u)鐨勭剨鎺�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)(CO2淇濊(h霉)姘ｉ珨) 鍖栧(xu茅)鎴愬垎 C Mn Si S P Ni 淇濊瓑鍊� 鈮�0.12 鈮�1.50 鈮�0.80 鈮�0.030 鈮�0.030 0.80~1.10 涓€鑸祼(ji茅)鏋� 0.06 1.18 0.38 0.009 0.017 0.90
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘(CO2淇濊(h霉)姘ｉ珨) 瑭﹂(y脿n)闋�(xi脿ng)鐩� Rm(MPa) ReL鎴朢p0.2(Mpa) A(%) KV2(J) KV2(J) 淇濊瓑鍊� 鈮�550 鈮�470 鈮�19 鈮�27(-30鈩�) -(-40鈩�) 涓€鑸祼(ji茅)鏋� 590 502 27 145 120
鍙冭€冮浕娴�(DC+)  鐒婄挡鐩村緫(mm) 蠁1.2 蠁1.4 蠁1.6 闆绘祦鑼冨湇(A)  骞崇剨 120锝�300 150锝�400 180锝�450 鍚戜笂绔嬬剨銆佷话鐒� 120锝�260 150锝�270 180锝�280 鍚戜笅绔嬬剨銆佷话鐒� 200锝�300 220锝�300 250锝�300 姗剨 120锝�280 150锝�320 180锝�350
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