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标准Standard： API SPEC 5D API SPEC 7 简介Brief introduction采用先进的数控中频管体全长加热炉，淬火机，回火炉进行精确的热处理工艺；工具接头调质后数控管螺纹车床加工，丝扣镀铜或磷化；自主研发的1200T半自动全液压镦管机保证管端加厚尺寸满足API SPEC 5D标准要求；数控摩擦焊机确保焊接质量，内外同时冷却的热处理工艺，机械性能更稳定；液压校直机保证管体的同轴度；根根全程记录，保证产品的可追溯性；严格的加工工艺确保钻杆整体机械性能。 规格 size 规格Size公称重量Calculated weight计算重量Calculated weight壁厚 wall Thichness钢级Grade加厚形式Upset Ends for Weld-onTool Joints工具接头型号Tool JolntDesignationinchmmlb/ftKg/minchmm2-3/860.36.656.279.330.2807.11E.X.G.SEUNC262-7/873.010.49.7214. 470.3629.19E.X.G.SEUNC313-1/288.913.312.3218.340.3689.35E.X.G.SEUNC383-1/288.915.514.6421.790.44911.4E.X.G.SEUNC38,NC404101.614.012.9519.270.3308.38E.X.G.SIU,EUNC404-1/2114.316.615.0022.320.3378.56E.X.G.SEU,IEUNC46,NC504-1/2114.320.018.7127.840.43010.92E.X.G.SEUNC505127.019.517.9526.700.3629.19E.X.G.SIEUNC505127.025.624.0535.800.50012.7E.X.G.SIEUNC50注：1、EU-外加厚 IU-内加厚 IEU-内外加厚2、工具接头螺纹形式：右旋，左旋3、工具接头螺纹处理：镀铜或磷化机械性能Mechanical Performance：管体PlpeBody钢级Grade屈服强度Yield Strength抗拉强度Tensile Strength最小最大最小PsiMpaPsiMpaPsiMpaE-7575.000517105.000724100，000689X-9595.000655125.000862105，000724G-105105.000724135.000931115，000793S-135135.000931165.0001138145，0001000焊缝Woldzone工具接头Tool Joint120000827.4-140000965.3E-7575000517-100000689X-9588000609-103000712G-10595000655-105000724S-135105000724-115000793
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