16Mn鋼管尺寸偏差
16Mn鋼管尺寸偏差
- 所屬：16Mn鋼管
- 時間：2023-03-24 10:15:12
- 來源：
- 作者：
- 瀏覽：36
偏差等級 | 標準化外徑允許偏差 |
D1 | ±1.5%，最小±0.75 mm |
D2 | ±1.0%。最小±0.50 mm |
D3 | ±0.75%．最小±0.30 mm |
D4 | ±0.50%。最小±0.10 mm |
布氏硬度(HB)10mm3000kgf | 維 氏 硬 度 (HV) | 洛氏硬度(3) | 肖 氏 硬 度 (HS) | 抗拉強度 (近似值)MPa(2) | ||||
標準球 | 碳化鎢球 | 洛氏硬度A 載荷60kgf 金剛石圓錐 壓印頭 (HRA) | 洛氏硬度B 載荷100kgf 剛球Ø1.6mm球 (1/16in) (HRB) | 洛氏硬度C 載荷100kgf 金剛石圓錐 壓印頭 (HRC) | 洛氏硬度D 載荷150kgf 金剛石圓錐 壓印頭 (HRD) | |||
- | - | 940 | 85.6 | - | 68.0 | 76.9 | 97 | - |
- | - | 920 | 85.3 | - | 67.5 | 76.5 | 96 | - |
- | - | 900 | 85.0 | - | 67.0 | 76.1 | 95 | - |
- | (767) | 880 | 84.7 | - | 66.4 | 75.7 | 93 | - |
- | (757) | 860 | 84.4 | - | 65.9 | 75.3 | 92 | - |
- | (745) | 840 | 84.1 | - | 65.3 | 74.8 | 91 | - |
- | (733) | 820 | 83.8 | - | 64.7 | 74.3 | 90 | - |
- | (722) | 800 | 83.4 | - | 64.0 | 73.8 | 88 | - |
- | (710) | 780 | 83.0 | - | 63.3 | 73.3 | 87 | - |
- | (698) | 760 | 82.6 | - | 62.5 | 72.6 | 86 | - |
- | (684) | 740 | 82.2 | - | 61.8 | 72.1 | - | - |
- | (682) | 737 | 82.2 | - | 61.7 | 72.0 | 84 | - |
- | (670) | 720 | 81.8 | - | 61.0 | 71.5 | 83 | - |
- | (656) | 700 | 81.3 | - | 60.1 | 70.8 | - | - |
- | (653) | 697 | 81.2 | - | 60.0 | 70.7 | 81 | - |
- | (647) | 690 | 81.1 | - | 59.7 | 70.5 | - | - |
- | (638) | 680 | 80.8 | - | 59.2 | 70.1 | 80 | - |
- | 630 | 670 | 80.6 | - | 58.8 | 69.8 | - | - |
- | 627 | 667 | 80.5 | - | 58.7 | 69.7 | 79 | - |
- | - | 677 | 80.7 | - | 59.1 | 70.0 | - | - |
- | 601 | 640 | 79.8 | - | 57.3 | 68.7 | 77 | - |
- | - | 640 | 79.8 | - | 57.3 | 68.7 | - | - |
- | 578 | 615 | 79.1 | - | 56.0 | 67.7 | 75 | - |
- | - | 607 | 78.8 | - | 55.6 | 67.4 | - | - |
- | 555 | 591 | 78.4 | - | 54.7 | 66.7 | 73 | 2055 |
- | - | 579 | 78.0 | - | 54.0 | 66.1 | - | 2015 |
- | 534 | 569 | 77.8 | - | 53.5 | 65.8 | 71 | 1985 |
- | - | 533 | 77.1 | - | 52.5 | 65.0 | - | 1915 |
- | 514 | 547 | 76.9 | - | 52.1 | 64.7 | 70 | 1890 |
(495) | - | 539 |
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