Chuma cha pua Bomba Welded
Maelezo
Jina | Chuma cha pua Isiyo na Imefumwa & Bomba & Bomba Lililochochewa. | ||||||
Kawaida | ASTM A554,A249,A269 na A270
| ||||||
Daraja la Nyenzo | 201: Ni 0.8%~1% | ||||||
202: Ni 3.5%~4.5% | |||||||
304: Ni 8%, Cr 18% | |||||||
316: Ni 10%, Cr 18% | |||||||
316L: Ni 10%~14% | |||||||
430: Cr16%6~18% | |||||||
Kipenyo cha Nje
| 10-1000 mm | ||||||
Unene | 1-100 mm | ||||||
Urefu | 6m au kama ombi la mteja | ||||||
Mvumilivu | a) Kipenyo cha Nje:+/-0.2mm | ||||||
b) Unene:+/-0.02mm | |||||||
c) Urefu:+/- 5mm | |||||||
Uso | 180G,240G,320G Satin /Hairline 400G, 600G Mirror kumaliza | ||||||
Maombi | handrail, matusi, ngazi, weld mesh screen, mlango, dirisha, balcony, uzio, benchi, samani, nk | ||||||
Mtihani | Mtihani wa boga, mtihani wa kupanuliwa, mtihani wa shinikizo la maji, mtihani wa kuoza kwa fuwele, joto matibabu, NDT | ||||||
kemikali utungaji wa Nyenzo
| Utungaji wa nyenzo | 201 | 202 | 304 | 316 | 316L | 430 |
C | <=0.15 | <=0.15 | <=0.08 | <=0.08 | <=0.035 | <=0.12 | |
Si | <=1.00 | <=1.00 | <=1.00 | <=1.00 | <=1.00 | <=1.00 | |
Mn | 5.5-7.5 | 7.5-10 | <=2.00 | <=2.00 | <=2.00 | <=1.00 | |
P | <=0.06 | <=0.06 | <=0.045 | <=0.045 | <=0.045 | <=0.040 | |
S | <=0.030 | <=0.030 | <=0.030 | <=0.030 | <=0.030 | <=0.030 | |
Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | 16-18 | |
Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10.0-14.0 | 10.0-14.0 | ** | |
Mo | ** | ** | ** | ** | 2.0-3.0 | ** | |
ukubwa wa bomba la pande zote | 12.7x1.0 , 15.8x1.2, 19.1x1.2, 25.4x1.2 | ||||||
tube ya mraba | 25.4x25.4x1.2 ,25.4x25.4x2.0 , 31.8x31.8x1.2 ,38.1x38.1x1.5 | ||||||
Bomba la mstatili | 40x20x1.5 , 50x25x1.5 |