Phaephe e Seamless
Mokhoa oa ho futhumatsa oa Dip galvanizing
Ts'ebetso ea Material Inspection (Peipi ea Tšepe) --- Hanging --- De-greasing --- Rinsing --- Pickling --- Washing --- Dipping Fluxing --- Hot Air Drying --- Ka hare le ka Ntle
--- Cooling --- Passivation and Rising --- Ho laolla --- Ho hlahloba le ho fokotsa --- Boitsebiso ba Mofuta --- Ho paka le ho Boloka le Lipalangoang
| Thepa | Phaephe e Seamless |
| OD | 21.3mm ~ 406.4mm |
| botenya | 0.5mm ~ 20mm |
| bolelele | 0.3mtr ~ 18mtr |
| thepa | 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/EN10211,10219 etc. |
| ho roala zinki | phala ea tšepe e entsoeng ka pele: 60-150g/m2hot phala ea tšepe e kentsoeng: 200-400g/m2 |
| kopo | E sebelisoa haholo ho Sebopeho, Accessorize, Kaho, Lipalangoang tsa Mokelikeli, likarolo tsa mochini, likarolo tsa khatello ea likarolo tsa terekere ea koloi joalo-joalo. |
| Sephutheloana | 1) Big OD: ka bongata2) OD e nyane: e pakiloeng ka likhoele tsa tšepe3) Mekotla ea polasetiki4) Ho latela tlhoko ea moreki. |
| molemo | 1. theko e ntle e nang le boleng bo holimo2, thepa e ngata le ho tsamaisoa ka potlako3, phepelo e ngata le boiphihlelo ba kantle ho naha, litšebeletso tse tšepahalang |
| Element Lintho tse bonahalang | Sebopeho sa Lik'hemik'hale% | Thepa ea Mechini | ||||||
| C% |
Mn% |
S% |
P% |
Si% | Yield Point (Mpa) | Matla a tšepe (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 |
Ho hloekisa, ho khetha, ho hloekisa, ho galvanizing, passivation
