Maelezo | Mirija ya Coil isiyo na mshono ya Chuma cha pua | ||
Nyenzo&Ukubwa&Ukubwa | Nyenzo: 201,202,301,304,304L,310S,316,316L,321,347 Kawaida:ASTM (ASME) SA / A312 /A213 /A269 ,DIN,JIS,EN | ||
Kipenyo cha Nje: Φ6mm-25mm Unene wa Ukuta:Φ0.7mm-2.11mm Uvumilivu:OD:±0.08mm, WT:±10% | |||
Urefu | Kulingana na saizi tofauti, urefu wa coil moja uko ndani ya mita 500, bomba lote la coil halijaunganishwa. | ||
Matibabu ya uso | Pickling Au Kipolishi Annealed | ||
Kiufundi | Baridi rolling kwanza, kisha coil baridi inayotolewa | ||
Aina ya Uwasilishaji | Laini | ||
Aina | Imefumwa na Welde | ||
Maombi | Mirija ya coil ya chuma cha pua hutumika sana katika Uchimbaji wa Mafuta, Kemikali, Sekta ya Utengenezaji ya SteamShip, Ubadilishanaji Joto na Sekta ya Kemikali ya Kupoeza ya Condenser, Bomba la Gesi n.k. |
Daraja la Chuma cha pua
Muundo wa Kemikali | Muundo wa Nyenzo | 201 | 304L | 304 | 316 | 316L |
C | ≤0.15 | ≤0.03 | ≤0.08 | ≤0.08 | ≤0.03 | |
Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤2.00 | |
P | ≤0.06 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 | |
S | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 | |
Cr | 16-18 | 18-20 | 18-20 | 16-18 | 16-18 | |
Ni | 3.5-5.5 | 8-12 | 8-10.5 | 10-14 | 10-14 | |
Mo | 2.0-3.0 | 2.0-3.0 | ||||
Mali ya Mitambo | Kipengee cha Nyenzo | 201 | 304L | 304 | 316 | |
Nguvu ya Mkazo | ≥535 | ≥520 | ≥520 | ≥520 | ||
Nguvu ya Mavuno | ≥245 | ≥205 | ≥205 | ≥205 | ||
Ugani | ≥30% | ≥40% | ≥35% | ≥35% | ||
Ugumu (HV) | <253 | <200 | <200 | <200 |
Muda wa kutuma: Jan-20-2023