ERW ọkpọkọ na-ekpo ọkụ na-ere ọkpọkọ ígwè dị elu
Okwu mmalite
Ọkụ ERW bụ ọkpọkọ nchara nke eriri igwe weld ya na ntụzịaka ogologo nke ọkpọkọ ígwè. A na-ekewakarị n'ime ọkpọkọ igwe eletrik metric welded, ọkpọkọ welded dị mkpa, igwe na-eme ka mmanụ ọkụ na-ekpo ọkụ na ihe ndị ọzọ. Ogologo welded ọkpọkọ nwere usoro mmepụta dị mfe, nrụpụta mmepụta dị elu, ọnụ ala dị ala na mmepe ngwa ngwa. Ike nke spiral welded pipes na-adịkarị elu karịa nke ọkpọkọ ogologo welded ọkpọkọ. Enwere ike iji oghere dị warara mepụta ọkpọkọ welded nwere dayameta ọkpọkọ buru ibu, a nwekwara ike iji billet nwere otu obosara ya rụpụta ọkpọkọ welded nwere dayameta dị iche iche. Ma e jiri ya tụnyere ọkpọkọ ogologo ogologo nke otu ogologo, weld ogologo na-abawanye site na 30-100%, na mmepụta ọsọ dị ala.
Oke
| Ihe | ERW ọkpọkọ |
| Ọkọlọtọ | ASTM, DIN, ISO, EN, JIS, GB, wdg. |
| Ihe onwunwe
|
Q195, Q215, Q235, Q345,Q355、S195T、GR.B、X42、X52、X60、CC60、CC70、ST35、ST52、S235JR、S355JR、SGP、STP G370、STP G410、GR12、GR2 wdg. |
| Nha
|
Mgbidi ọkpụrụkpụ: 0.6mm-12mm ma ọ bụ dị ka achọrọ. Dayameta nke mpụta: 400-1520mm ma ọ bụ dị ka achọrọ. Ogologo: 1m-12m, ma ọ bụ dị ka achọrọ. |
| Elu | Galvanized, 3PE, eserese, mkpuchi mmanụ, stampụ ígwè, mkpọ ala, wdg. |
| Ngwa
|
Ụgbọ njem mmiri (olulu mmiri mgbapụta, gas, mmiri), ọkpọkọ ihe owuwu, ọkpọkọ nhazi (nhazi ụlọ griin, mgbidi ngere), mgbidi ákwà mgbochi, akụkụ ígwè ọrụ, wdg. |
| Bupụ na
|
America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, wdg. |
| ngwugwu | Ngwungwu mbupụ ọkọlọtọ, ma ọ bụ dị ka achọrọ. |
| Oge ọnụahịa | EXW, FOB, CIF, CFR, CNF, wdg. |
| Ịkwụ ụgwọ | T/T, L/C, Western Union, wdg. |
| Asambodo | ISO, SGS, BV. |
Ihe ngosi ngwaahịa
