| Ọkụ ERW- Ọkpụkpọ Ngwongwo Mgbado ọkụ eletrik | |
| Ojiji: | Ejiri ya maka nnyefe mmiri dị ala, dị ka mmiri, gas na mmanụ. |
| Ọkọlọtọ: | API5L, BS1387,ASTM A53/A106,EN10219,EN10210,EN10255,JIS G3452,JIS G3454,JIS G3456 |
| Asambodo: | API 5L, CE, IS09001:2015,IS014001:2015; |
| Dayameta Apụghị | 26.7mm-660mm |
| Ọkpụrụkpụ mgbidi: | 1.5-16 mm |
| Ogologo: | 1m-12m ma ọ bụ dị ka gị chọrọ |
| Nkwụsị: | Dị larịị, a na-ama jijiji, eriri, gbagọrọ agbagọ, wdg; |
| Ọgwụgwọ elu: | galvanized, mmanụ, eserese, epoxy mkpuchi, 3Lpe,ihe mkpuchi efu; |
| Nyocha: | Na hydraulic Testing, Eddy Ugbu a , Infrared Test; |
| Nkwakọ ngwaahịa: | Ejikọtara ya na ibe ígwè;10 * -24": ngwugwu rụrụ arụ; |
| Mbupu: | Site na akpa ma ọ bụ nnukwu arịa; |
| Usoro ahia: | FOB/CIF/CFR; |
| Oge Mbuga ozi: | Nọmalị n'ime 10-20 ụbọchị; |
| Usoro ịkwụ ụgwọ: | TT ma ọ bụ LC; |
A na-eji ọkpọkọ nyere iwu n'okpuru nkọwapụta a maka nhazi.
| Chemical mejupụtara-mgbidi ọkpụrụkpụ≤120mm | ||||||||
| Ọkwa ígwè | % site na oke, kacha | |||||||
| Aha igwe | Nọmba igwe | C | Si | Mn | P | S | N | |
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| ≤40 | 40≤120 |
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| S355J2H | 1.0576 | 0.22 | 0.22 | 0.55 | 1.60 | 0,030 | 0,030 | - |
High-frequency ịgbado ọkụ bụ ojiji nke anụ mmetụta na-eme ka elu-ugboro ugbu a ume lekwasị n'elu nke workpiece;A na-eji mmetụta nso nso a na-achịkwa ọnọdụ na oke nke ụzọ mgbaba dị ugbu a dị elu.Ọsọ nke ugbu a dị nnọọ ngwa ngwa, ọ nwere ike ikpo ọkụ na nsọtụ nke efere ígwè dị n'akụkụ n'ime obere oge, gbazee, ma ghọta na docking site extrusion nke ọ bụla nwere uru nke ya, ma nweekwa mmejọ nke ya.Ọ na-adịkarị mkpa iji nyochaa nhọrọ ndị akọwapụtara dịka ọnọdụ ndị akọwapụtara.
Usoro nke n'ichepụta Electric Resistance Welding (ERW) Pipe bụ dị ka ndị a:
Mepee ihe nyocha efere → igwe igwe kwụ ọtọ → ịkpụ akpụ → ịkpụ ịgbado ọkụ butt → nlele anya → Nnyocha ultrasonic → nyocha X-ray → Nnwale nrụgide → Flat chamfering → Nnyocha ikpeazụ
ọkpọkọ iferi ma ọ bụ mkpuchi Black / Varnish (ahaziri);
na ngwugwu ma ọ bụ na-atọ ụtọ;
Ha abụọ na-ejedebe na njedebe njedebe;
Ngwunye larịị, njedebe bevel (2 "na n'elu na njedebe bevel, ogo: 30 ~ 35 °), eri na njikọ;
Ịka akara.
| AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKW ahụ | ||||||||||
| Ọkwa ígwè | Ike Mpụta kacha nta (Mp) | Ike tensile (Mp) | ||||||||
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| Ọkpụrụkpụ akọwapụtara (mm) | Ọkpụrụkpụ akọwapụtara (mm) | ||||||||
| Aha igwe | Nọmba igwe | ≤16 | 16≤40 | 40≤63 | 63≤80 | 80≤100 | 100 ≤120 | ≤3 | ＞3 ≤100 | 100 ≤120 |
| S355J2H | 1.0576 | 355 | 345 | 335 | 325 | 315 | 295 | 510-580 | 470-630 | 450-600 |
| Nkọwapụta | OD≤2500mm WT≤120mm | ||
| OD | Opekempe: ± 0.5mm, Kacha: ± 10mm | ||
| WT | -10 | ||
| Ibu | ± 6 | ||
| Ogologo | Ogologo Ogologo | 4m≤L≤6m | ± 500mm |
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| Ogologo Ogologo | 4m≤L≤6m | + 10 mm |
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| 6m | + 15 mm |
