怎么控制钢管的外径及壁厚

最近我公司新上的轧管机生产出来的钢管在壁厚或者外径偏大或偏小。
请那位经验丰富的高人指教一下。

那是你的轧管机模具或设备的间隙没调好！

规格(外径乘壁厚) 规格(外径乘壁厚) 3×1 50×3.5-4-5-6-7-8-9-10-11-12-14 4×1 51×3.5-4-5-6-7-8-9-10-11-12-14 5×1-2 54×3.5-4-5-6-7-8-9-10-11-12-14 6×1-1.5-2 56×3.5-4-5-6-7-8-9-10-11-12-14 7×1-1.5-2 57×3.5-5-6-7-8-9-10-12-14 8×1-1.5-2-2.5-3 58×3.5-5-6-7-8-9-10-12-14 9×1-1.5-2-2.5-3 59×3.5-5-6-7-8-9-10-12-14 10×1-1.5-2-2.5-3 60×3.5-4.5-5-6-7-8-9-12-14-16-18-20 11×1-2-3 63×3.5-4.5-5-6-7-8-9-12-14-16-18-20 12×1-1.5-2-3 63.5×3.5-4.5-5-6-7-8-9-12-14-16-18-20 13×1.5-2-3 65×4-4.5-5-6-7-8-9-12-14-16-18-20 14×1.5-2.5-3 68×4-4.5-5-6-7-8-9-12-14-16-18-20 15×1.5-2-2.5-3 70×4-4.5-5-6-7-8-9-12-14-16-18-20 16×1-1.5-2.5-4 73×4-4.5-5-6-7-8-9-12-14-16-18-20 17×1-1.5-2-2.5-3 75×4-4.5-5-6-7-8-9-12-14-16-18-20 18×1-1.5-2.5-3-4-5-6 76×4-4.5-5-6-7-8-9-10-12-14-16-18-20 19×2-2.5-3 78×4-4.5-5-6-7-8-9-10-12-14-16-18-20 20×1-1.5-2.5-3-3.5-4-5-6 80×5-6-7-8-9-10-12-14-16-18-20 21×1-2-3-4-5-6 82×5-6-7-8-9-10-12-14-16-18-20 22×1-1.5-2-2.5-3-4-5-6 83×5-6-7-8-9-10-12-14-16-18-20 24×2.5-3-4-5-6 85×5-6-7-8-9-10-12-14-16-18-20 25×2.5-3-4-5-6 88×5-6-7-8-9-10-12-14-16-18-20 27×2.5-3-4-5-6 89×5-6-7-8-9-10-12-14-16-18-20 28×2-3-3.5-4-5-6-7-8 90×6-7-8-9-10-12-14-16-18-20 30×2-3-3.5-4-5-6-7-8 92×6-7-8-9-10-12-14-16-18-20 32×2-3-3.5-4-5-6-7-9-10 93×6-7-8-9-10-12-14-16-18-20 34×2-3-3.5-4-5-6-7-9-10 95×5-6-7-8-9-10-12-14-16-18-20 35×2-3-3.5-4-5-6-7-9-10 98×86-7-8-9-10-12-14-16-18-20-24 36×3.5-5-6-7-8-9 100×5-6-7-8-9-10-12-14-16-18-20 38×1.5-2-3-4-5-6-7-8-9-10-11-12 102×5-6-7-8-9-10-12-14-16-18-20-24 39×1.5-2-3-4-5-6-7-8-9-10-11-13 105×8-9-10-12-14-16-18-20-24 40×1.5-2-3-4-5-6-7-8-9-10-11-12-14 108×4-4.5-5-6-7-8-9-10-12-14-16-18-20-24-25 42×3.5-4-5-6-7-8-9-10-11-12-14 110×8-9-10-12-14-16-18-20 43×3.5-4-5-6-7-8-9-10-11-12-14 114×4.5-5-6-7-8-9-10-12-14-16-18-20-24-25 44×3.5-4-5-6-7-8-9-10-11-12-14 121×5-6-7-8-9-10-12-14-16-18-20-22 45×3.5-4-5-6-7-8-9-10-11-12-14 127×4.5-5-6-7-8-9-10-12-14-16-18-20-22-24 46×3.5-4-5-6-7-8-9-10-11-12-14 133×4.5-5-6-7-8-9-10-12-14-16-18-20-22-25 47×3.5-4-5-6-7-8-9-10-11-12-14 140×4.5-5-6-7-8-9-10-12-14-16-18-20-22-32 48×3.5-4-5-6-7-8-9-10-11-12-14 146×5-6-7-8-9-10-12-14-16-18-20-22-28 152×4.5-5-6-7-8-9-10-12-14-16-18-20-22-24-28-30 159×4.5-5-6-7-8-9-10-12-13-16-17-18-20-22-25-26-28-32-40 168×4.5-5-6-7-8-9-10-12-14-16-18-20-22-25-30-32-35-45 180×6-7-8-9-10-12-14-16-18-20-22-24-25-28-30-32-35-40-45-50 188×17-18-19 194×6-8-10-12-14-15-16-18-20-22-23-25-28-30-32-35-40-45-50 203×6-8-10-12-14-16-20-22-24-25-28-30-32-35-36-40-50 215×18-20 219×6-7-8-10-12-14-16-18-19-20-22-23-24-25-27-28-30-32-35-40-42-45-50 232×16-18-19-25-26 245×8-9-10-11-12-13-14-16-18-19-20-22-24-25-26-27-28-30-32-35-38-40-42-45-50 273×6-7-8-9-10-12-13-14-15-16-18-20-22-25-26-27-28-30-32-35-36-40-42-45-50 299×8-9-10-11-12-13-14-16-18-19-20-22-24-25-28-30-31-32-35-36-38-40-41-42-45-50 325×7-8-9-10-11-12-13-14-16-18-19-20-22-25-28-30-32-35-36-38-40-42-44-45-50-60 351×8-9-10-11-12-13-14-16-18-20-22-25-27-28-30-32-35-40-42-44-45-50-60 356×8-10-12-14-16-18-20-25-28-30-45-50-55-60 377×7-8-9-10-15-16-18-20-22-24-25-26-28-30-32-33-34-35-36-38-40-42-44-45-50-60 402×10-14-15-16-18-20-24-25-26-30-35-36-40 406×10-12-15-16-20-22-25-28-30-32-35-36-38-40-41-42-43-45-50 426×10-11-12-13-14-15-16-18-19-21-20-22-24-25-26-28-30-35-36-40-45-48-50 450×10-14-16-18-20-22-25-30-35-38-40-45 457×16-18-20-25-26-28-30-35-40-42-45-46-48-50 459×42-43-45-46-48 460×25-30-50 465×25-30-40 480×9-10-12-14-16-20-22-25-26-28-30-35-38-40-50 500×17-18-20-22-30-35 508×12-20-22-26-28-30-35-50-55 530×9-10-13-14-16-20-22-25-28-30-40 560×10-25-30-46-75 610×10-18-20-22-25 630×8-10-14-16-20-25-30 820×8-10-11-12 这是目前最全的无缝钢管规格表