Igbekale Irin Pipe
Awọn be, irin paipu ni o ni gbona - ti yiyi seamless, irin tube ati welded, irin tube.The seamless, irin tube fun be ti pin si meji orisi ni ibamu si awọn ipese ti "seamless, irin tube fun be" (GB/ t8162-2008) : gbona sẹsẹ ( extrusion, imugboroosi) ati iyaworan tutu (yiyi) .Iwọn ila opin ti ita ti paipu irin ti o gbona-yiyi jẹ 32-630mm ati sisanra ogiri jẹ 2.5-75mm.Iwọn ita ti paipu irin ti o tutu jẹ 5-200mm ati sisanra ogiri jẹ 2.5-12mm.Paipu irin welded ti a fi ṣe awo irin tabi ṣiṣan irin lẹhin crimping ati ṣiṣe, eyiti o le pin si paipu irin welded ti o taara ati pipe ti irin ti a fi oju-irin.The diamita ita ati sisanra ogiri ti paipu irin ti o taara taara jẹ 5-508mm ati 0.5. -12.7mm lẹsẹsẹ, eyi ti yoo ni ibamu pẹlu awọn ipese ti GB/ t3793-2008.The welded irin paipu fun kekere-titẹ ito gbigbe ni tun npe ni wọpọ welded pipe, commonly mọ bi Clark pipe.Awọn sipesifikesonu jẹ afihan ni mm ti iwọn ila opin, eyiti o yẹ ki o ni ibamu pẹlu awọn ipese ti GB/t3091-2008 fun gbigbe omi titẹ kekere.
Ilana iṣelọpọ
Kemikali Tiwqn
Ipele | C | Mn | P | S | Si | Cr | Mo |
1010 | 0.08-0.13 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
1020 | 0.08-0.23 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
1045 | 0.43-0.50 | 0.60-0.90 | ≤0.04 | ≤0.05 | - | - | - |
4130 | 0.28-0.33 | 0.40-0.60 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
4140 | 0.38-0.43 | 0.75-1.00 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
Darí Properties
Ipele | Ipo | Agbara fifẹ Mpa(min) | Mu agbara duro Mpa(min) | Ilọsiwaju %(iṣẹju) |
1020 | CW | 414 | 483 | 5 |
SR | 345 | 448 | 10 | |
A | 193 | 331 | 30 | |
N | 234 | 379 | 22 | |
1025 | CW | 448 | 517 | 5 |
SR | 379 | 483 | 8 | |
A | 207 | 365 | 25 | |
N | 248 | 379 | 22 | |
4130 | SR | 586 | 724 | 10 |
A | 379 | 517 | 30 | |
N | 414 | 621 | 20 | |
4140 | SR | 689 | 855 | 10 |
A | 414 | 552 | 25 | |
N | 621 | 855 | 20 |
Annealed, Deede, Wahala tu silẹ, Tutu ti pari, Pa ati Ibinu