鏂圭鐨勬墽琛屾爣鍑嗗垎鍑犵锛�
鏂圭鐨勬爣鍑嗗垎涓洪儴鏍囨爣鍑嗗拰鍥芥爣鏍囧噯锛岄儴鏍囪灪鏃嬬剨鎺ユ柟绠″垎涓篠Y/T5037-1999铻烘棆鐒婃帴鏂圭銆丟B/T9711.1-1999铻烘棆鐒婃帴鏂圭銆丟B/T9711.2-1999绛夊绉嶆墽琛屾爣鍑嗙殑鏂圭
鏂圭鎵ц鏍囧噯浠ュ強灏哄鍋忓樊
GB/T9711-1997 API Spec 5L SY/T5037-2000
绠＄澶栧緞
鍋忓樊 +2.38mm
-0.79mm D< 508 卤0.75%D
D鈮�508 卤1.00%D 卤1.25%D
澹佸帤鍋忓樊 D< 508 锛�15.0%t锛�12.5%t
D鈮�508 锛�17.5%t锛�10.5%t D< 508 卤12.5%t
DC508 卤10.0%t 卤12.5%t
鐒婄紳浣欓珮 鈮�3.18mm 0.5-3.0mm 鍐呪墹 2.0mm
澶栤墹 2.5mm
鐩村害 鈮�0.2%L 鈮�0.2%L 鈮�0.25%L
绠＄鐘舵�� 鍧″彛瑙�30掳-- 35掳
椤胯竟1.59卤0.79mm
鍒囨枩鈮�1.59mm 鍧″彛瑙�30掳-- 35掳
椤胯竟1.59卤0.79mm
鍒囨枩鈮�1.59mm 鍧″彛瑙�30掳-- 35掳
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