Paipu wiliwili ʻole
Ke Kaʻina Hana Galvanizing Wela
Nānā Mea (Steel Pipe) --- Kau ʻana --- De-greasing --- Rinsing --- Pickling --- Holoi --- Luʻu Fluxing --- Hoʻomaloʻo Ea Wela --- Loko a Mawaho
--- Hoʻomaʻamaʻa --- Passivation a me ka piʻi ʻana --- Unloading --- Nānā a ʻokiʻoki --- Type Identification --- Packaging and Storage and Transport
Mea kūʻai | Paipu wiliwili ʻole |
OD | 21.3mm ~ 406.4mm |
mānoanoa | 0.5mm ~ 20mm |
lōʻihi | 0.3mtr ~ 18mtr |
mea waiwai | Q195—Papa B, SS330, SPC, S185Q215—Papa C, CS Type B, SS330, SPHCQ235---Papa D, SS400, S235JR, S235JO, S235J2Q345---SS500, ST52 |
Kūlana | GB/T13793-1992,GB/T14291-2006, GB/T3091- 1993, GB/T3092-1993, GB3640-88BS1387/1985, ASTM A53/A36, EN39/EN10219, 1API-97, EN39/EN10219, 1/1APIT 97, etc. |
ka uhi zinc | mua galvanized kila paipu: 60-150g/m2hot hoʻoheheʻe galvanized kila paipu: 200-400g/m2 |
palapala noi | Hoʻohana nui ʻia i ka Structure, Accessorize, Construction, Fluid transport, machinery parts, the stressparts of the automobiletractor parts and so on |
Pūʻolo | 1) OD Nui: ma ka nui2) OD liʻiliʻi: hoʻopili ʻia e nā ʻāpana kila3) ʻeke palaki4) E like me ka koi o ka mea kūʻai aku. |
pono | 1. kumu kūʻai kūpono me ka maikaʻi maikaʻi loa2, ka nui o ka waiwai a me ka hāʻawi koke ʻana 3, ka lako waiwai a me ka ʻike hoʻokuʻu aku, lawelawe ʻoiaʻiʻo |
ʻElemu Mea waiwai | Huina Kemika% | Waiwai Mechanical | ||||||
C% |
Mn% |
S% |
P% |
Si% | Lae Hua (Mpa) | Ikaika U'i (Mpa) | ʻO ka lōʻihi (%) | |
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, hoʻomaʻemaʻe, galvanizing, passivation