铻烘棆鐒婃帴鏂圭鎵ц鏍囧噯鍒嗗嚑绉嶏紵
铻烘棆鐒婃帴鏂圭鎵ц鏍囧噯鍒嗕负閮ㄦ爣鏍囧噯鍜屽浗鏍囨爣鍑嗭紝閮ㄦ爣铻烘棆鐒婃帴鏂圭鍒嗕负SY/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铻烘棆鐒婃帴鏂圭
铻烘棆鐒婃帴鏂圭鎵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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