Tambajotra seamless sodina
Hot Dip Galvanizing Process
Fanaraha-maso ara-pitaovana (Pipe vy) --- Mihantona --- De-greasing --- Fanasan-damba --- Fanasan-damba --- Fanasan-damba --- Fandroana rivotra --- Fanamainana rivotra mafana --- Ao anatiny sy ivelany Tsofoka Galvanizing mafana
--- Fampangatsiahana --- Passivation sy fisondrotana --- Famoahana --- Fanaraha-maso sy fanapahana --- Famantarana karazana --- Famonoana sy fitehirizana ary fitaterana
| entam-barotra | Tambajotra seamless sodina |
| OD | 21.3mm ~ 406.4mm |
| hateviny | 0.5mm ~ 20mm |
| NY FAHARETANY | 0,3mtr ~ 18mtr |
| KEVITRA | Q195—Grade B, SS330, SPC, S185Q215—Grade C, CS Type B, SS330, SPHCQ235---Grade D, SS400, S235JR, S235JO, S235J2Q345---SS500, ST52 |
| Malagasy | GB/T13793-1992, GB/T14291-2006, GB/T3091- 1993, GB/T3092-1993, GB3640-88BS1387/1985, ASTM A53/A36, EN39/EN10219, EN39/EN10219, sns. |
| zinc coating | mialoha ny sodina vy tafo: 60-150g/m2hot natsoboka vy sodina: 200-400g/m2 |
| fampiharana | Ampiasaina betsaka amin'ny Structure, Accessorize, Construction, Fitaterana ranon-javatra, faritra milina, ny adin-tsaina amin'ny faritra automobiletractor sy ny sisa |
| Package | 1) OD lehibe: amin'ny bulk2) OD kely: feno vy strip3) harona plastika4) Araka ny takian'ny mpanjifa |
| HAHASOA | 1. vidiny mirary amin'ny kalitao tsara2, tahiry be dia be ary fanaterana haingana3, traikefa manankarena sy fanondranana, serivisy tso-po |
| singa KEVITRA | Famoronana simika% | Fananana mekanika | ||||||
| C% |
Mn% |
S% |
P% |
Si% | Point de Yield (Mpa) | Faharetana amin'ny sintona (Mpa) | Elongation (%) | |
| 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, pickling, fanadiovana, galvanizing, passivation
