绠¢亾鐒婄挡/NR-207-XP
NR-207-XP(E71T8-K6)
绗﹀悎 GB/T 17493-1998 E501T8-K6
鐩哥暥(d膩ng) AWS A5.29-2005 E71T8-K6
瑾槑:NR-207-XP(E71T8-K6)鏄竴绋綆鍚堥噾閶艰嚜淇濊(h霉)钘ヨ姱鐒婄挡锛屼笉闇€淇濊(h霉)姘i珨銆傜剨绺綆婧煂鎬у劒(y艒u)鑹�锛屽叾鐔旀暦鏁堢巼楂�锛岄浕寮х┛閫忓姏澶�锛屽憟鍣村皠鐙€锛屾搷浣滃鏄�锛岀剨绺垚鍨嬬編瑙€锛岃劔娓e鏄�銆傞噰鐢ㄧ洿娴佹鎺�锛岄仼瀹滃叏浣嶇疆鐒婃帴銆傜敱浜庣啍娓e嚌鍥哄揩锛岀壒鍒ラ仼鍚堢珛鍚戜笅鐒�銆�
鐢ㄩ€�:NR-207-XP(E71T8-K6)鐗瑰垾閬╁悎浜庡皪(du矛)浣庢韩闊屾€ц姹傞珮鐨�API X52鑷�X65娌规埃绠¢亾鐨勭従(xi脿n)鍫�(ch菐ng)鐒婃帴銆�
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 Ni Al
淇濊瓑鍊� 鈮�0.15 0.50锝�1.50 鈮�0.80 鈮�0.03 鈮�0.03 0.40锝�1.10 鈮�1.8
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘
瑭﹂(y脿n)闋�(xi脿ng)鐩� 蟽b(MPa) 蟽s(MPa) 未5(%) Akv1(J)
淇濊瓑鍊� 490~620 鈮�400 鈮�20 鈮�27(
涓€鑸祼(ji茅)鏋� 520~540 鈮�410 鈮�26 130~170
鍙冭€冮浕娴�(DC-)
鐒婄挡鐩村緫(mm) 鐒婃帴闆绘祦(A) 鐒婃帴闆诲(V) 閫佺挡閫熷害(in/min)
蠁1.6 150锝�250 17锝�20 60锝�100
蠁2.0 180锝�250 18锝�20 60锝�110