Chitoliro Chopanda Msokonezo cha Galvanized
Hot Dip Galvanizing Njira
Kuyang'anira Zinthu (Paipi yachitsulo) --- Kupachika --- Kuchotsa mafuta --- Kupukuta --- Pickling --- Kuchapa --- Dipping Fluxing --- Kuyanika Mpweya Wotentha --- Mkati ndi Kunja Kuwomba Kothira Kothira Kotentha
--- Kuzizira --- Passivation and Rising --- Kutsitsa --- Kuyang'anira ndi Kuchepetsa --- Chizindikiritso cha Mtundu --- Kupaka ndi Kusunga ndi Kuyendera
Zogulitsa | Chitoliro Chopanda Msokonezo cha Galvanized |
OD | 21.3mm ~ 406.4mm |
makulidwe | 0.5mm ~ 20mm |
kutalika | 0.3mtr ~ 18mtr |
zakuthupi | Q195—Grade B, SS330, SPC, S185Q215—Grade C,CS Type B, SS330, SPHCQ235---Grade D, SS400, S235JR, S235JO, S235J2Q345---SS500, ST52 |
Standard | GB/T13793-1992,GB/T14291-2006, GB/T3091- 1993,GB/T3092-1993,GB3640-88BS1387/1985,ASTM A53/A36,EN39/EN10219 etc1GB/T519,T59,API- |
kupaka zinc | chitoliro chisanachitike kanasonkhezereka zitsulo: 60-150g/m2hot choviikidwa kanasonkhezereka zitsulo chitoliro: 200-400g/m2 |
ntchito | Amagwiritsidwa ntchito kwambiri mu Kapangidwe, Accessorize, Construction, Fluid transportation, machine parts, the stressparts of the carmobiletractor parts and etc. |
Phukusi | 1) Big OD: mu bulk2) OD yaying'ono: yodzaza ndi zitsulo3) Matumba apulasitiki4) Malinga ndi zomwe kasitomala amafuna |
mwayi | 1. mtengo wololera wokhala ndi khalidwe labwino kwambiri2, katundu wochuluka komanso kutumiza mwachangu3, kupereka zambiri ndi kutumizira kunja, utumiki wowona mtima |
Chinthu Zakuthupi | Chemical Composition% | Mechanical Property | ||||||
C% |
Mn% |
S% |
P% |
Si% | Yield Point (Mpa) | Kulimba kwamakokedwe (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, kuyeretsa, galvanizing, passivation