Galvanized Seamless Pipe
Proseso ng Hot Dip Galvanizing
Material Inspection (Steel Pipe) --- Hanging --- De-greasing --- Rinsing --- Pag-aatsara --- Paglalaba --- Paglubog ng Fluxing --- Hot Air Drying --- Loob at Labas Hot-dipped Galvanizing Blow
--- Pagpapalamig --- Pagpapatahimik at Pagtaas --- Pagbaba ng karga --- Inspeksyon at Pag-trim --- Uri ng Pagkakakilanlan --- Pag-iimbak at Pag-iimbak at Transportasyon
| kalakal | Galvanized Seamless Pipe |
| OD | 21.3mm ~ 406.4mm |
| kapal | 0.5mm ~ 20mm |
| haba | 0.3mtr ~ 18mtr |
| materyal | Q195—Grade B, SS330, SPC, S185Q215—Grade C, CS Type B, SS330, SPHCQ235---Grade D, SS400, S235JR, S235JO, S235J2Q345---SS500, ST52 |
| Pamantayan | GB/T13793-1992,GB/T14291-2006, GB/T3091- 1993,GB/T3092-1993,GB3640-88BS1387/1985,ASTM A53/A36,EN39/EN10219, etc. |
| zinc coating | pre galvanized steel pipe: 60-150g/m2hot dipped galvanized steel pipe:200-400g/m2 |
| aplikasyon | Malawakang ginagamit sa Structure, Accessorize, Construction, Fluid na transportasyon, mga bahagi ng makinarya, ang mga stresspart ng mga bahagi ng automobiletractor at iba pa |
| Package | 1) Malaking OD: maramihan2) Maliit na OD: nakaimpake ng mga bakal na piraso3) Mga plastic na bag4) Ayon sa pangangailangan ng customer |
| kalamangan | 1. makatwirang presyo na may mahusay na kalidad2, masaganang stock at mabilis na paghahatid3, mayamang supply at karanasan sa pag-export, taos-pusong serbisyo |
| Elemento materyal | Komposisyong kemikal% | Mechanical Property | ||||||
| C% |
Mn% |
S% |
P% |
Si% | Yield Point (Mpa) | Lakas ng makunat (Mpa) | Pagpahaba (%) | |
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.050 | <0.045 | <0.30 | >195 | 315-430 | 32-33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | <0.05 | <0.045 | <0.30 | >215 | 335-450 | 26-31 |
| Q235 | 0.12-0.20 | 0.30-0.70 | <0.045 | <0.045 | <0.30 | >235 | 375-500 | 24-26 |
| Q345 | <0.20 | 1.0-1.6 | <0.040 | <0.040 | <0.55 | >345 | 470-630 | 21-22 |
Degreasing, pag-aatsara, paglilinis, galvanizing, passivation
