Ọkpọkpọ enweghị nkebi galvanized
Usoro Galvanizing na-ekpo ọkụ
Nleba ihe onwunwe (Pipu ígwè) --- Nkwudo --- De-griasing --- Itucha --- Pickling --- Ịsacha --- Dipping Fluxing ---ekpo ọkụ ikuku ihicha --- N'ime na n'èzí na-ekpo ọkụ na-etinye Galvanizing Blow
--- jụrụ oyi --- ngafe na ịrị elu --- nbudata --- Nyocha na mbelata --- Ụdị njirimara --- nkwakọ ngwaahịa na ịchekwa na njem.
Akụrụngwa | Ọkpọkpọ enweghị nkebi galvanized |
OD | 21.3mm ~ 406.4mm |
ọkpụrụkpụ | 0.5mm ~ 20mm |
ogologo | 0.3mtr ~ 18mtr |
ihe | Q195—Ọkwa B, SS330, SPC, S185Q215—Ọkwa C,CS Ụdị B, SS330, SPHCQ235--ọkwa D, SS400, S235JR, S235JO, S235J2Q345---SS200, ST5 |
Ọkọlọtọ | GB/T13793-1992,GB/T14291-2006,GB/T3091- 1993,GB/T3092-1993,GB3640-88BS1387/1985,ASTM A53/A36,EN39/EN10219,AP.I19 etc. |
zinc mkpuchi | tupu galvanized ígwè anwụrụ: 60-150g / m2hot tinye galvanized ígwè anwụrụ: 200-400g / m2 |
ngwa | A na-eji ya eme ihe na Structure, Accessorize, Construction, Fluid Transport, Machines, The stressparts of the automobiletractors and so on |
ngwugwu | 1) Nnukwu OD: na nnukwu 2) Obere OD: nke ejiri nchara nchara 3) akpa rọba4) Dị ka ihe ndị ahịa chọrọ si dị. |
uru | 1. ọnụ ahịa ezi uche dị na ya na ezigbo mma2, ngwaahịa dị ukwuu na nnyefe ngwa ngwa3, ahụmahụ bara ụba na mbupụ, ọrụ ezi obi |
Ihe Ihe onwunwe | Ngwakọta kemịkalụ% | Ngwongwo igwe | ||||||
C% |
Mn% |
S% |
P% |
Si% | Ọnụ Mpụta (Mpa) | Ike ọdụdọ (Mpa) | Ogologo oge (%) | |
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 |
Iweda ala, pickling, ihicha, galvanizing, passivation