ỌPỤỤ NKWUKWU ỤLỌỌRỤ PIPE NA-AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKW ahụ.
Nkọwa
The Ọdịdị ígwè ọkpọkọ nwere na-ekpo ọkụ - akpọrepu enweghị nkebi ígwè tube na welded ígwè tube.The enweghị nkebi ígwè tube maka Ọdịdị na-ekewa n'ime abụọ ụdị dị ka ndokwa nke "enweghị nkebi ígwè tube maka Ọdịdị" (GB / t8162-2008) : na-ekpo ọkụ rolling ( extrusion, mgbasawanye) na ịbịaru oyi (na-atụgharị) .Mpụpụ dịpụrụ adịpụ nke ọkpọkọ na-ekpo ọkụ na-ekpo ọkụ bụ 32-630mm na mgbidi mgbidi bụ 2.5-75mm.Dayameta mpụta nke ọkpọkọ ígwè oyi na-adọkpụ bụ 5-200mm na ọkpụrụkpụ mgbidi bụ 2.5-12mm.A na-eji eriri ígwè ma ọ bụ nchara nchara na-eme ka ọ bụrụ ihe na-eme ka ọ dị mma ma na-akpụ, nke nwere ike kewaa n'ime ọkpọkọ ígwè welded ogologo na spiral welded steel pipe. -12.7mm n'otu n'otu, nke ga-agbaso ndokwa nke GB/ t3793-2008. The welded ígwè ọkpọkọ maka ala-nrụgide mmiri njem na-akpọ nkịtị welded ọkpọkọ, nke a na-akpọkarị clark pipe.Ekwuputara nkọwapụta ahụ na mm nke dayameta aha, nke kwesịrị ịgbaso usoro GB/t3091-2008 maka ụgbọ njem mmiri dị ala.
Usoro nrụpụta
Nkọwapụta
Ngwakọta kemịkalụ
| Ọkwa | C | Mn | P | S | Si | Cr | Mo |
| 1010 | 0.08-0.13 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
| 1020 | 0.08-0.23 | 0.30-0.60 | ≤0.04 | ≤0.05 | - | - | - |
| 1045 | 0.43-0.50 | 0.60-0.90 | ≤0.04 | ≤0.05 | - | - | - |
| 4130 | 0.28-0.33 | 0.40-0.60 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.75-1.00 | ≤0.04 | ≤0.05 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
Ihe eji arụ ọrụ
| Ọkwa | Ọnọdụ | Ike tensile Mpa(min) | Mpụta ike Mpa(min) | Mgbatị %(min) |
| 1020 | CW | 414 | 483 | 5 |
| SR | 345 | 448 | 10 | |
| A | 193 | 331 | 30 | |
| N | 234 | 379 | 22 | |
| 1025 | CW | 448 | 517 | 5 |
| SR | 379 | 483 | 8 | |
| A | 207 | 365 | 25 | |
| N | 248 | 379 | 22 | |
| 4130 | SR | 586 | 724 | 10 |
| A | 379 | 517 | 30 | |
| N | 414 | 621 | 20 | |
| 4140 | SR | 689 | 855 | 10 |
| A | 414 | 552 | 25 | |
| N | 621 | 855 | 20 |
Ọkọlọtọ
Ihe osise & mkpuchi
Annealed, emezigharịrị, mgbakasị ahụ belatara, oyi gwụchara, emenyụọ na iwe
Mbukota & Ibu
ngwugwu agbakọtara
Na ùkwù nke ígwè tube ga-abụ otu ihe ahụ na batch number.steel grade and specification.The rest of tubing less than one bundle ga-kegide n'ime obere ùkwù.
Ibu nke ngwugwu ọ bụla kwesịrị ịbụ ihe na-erughị 50kg. Ọnụ ọgụgụ kachasị elu enweghị ike ịgafe 80kg nke ngwugwu Ọ bụrụ na e nwere ihe pụrụ iche chọrọ.
Mgbe ogologo nke ígwè tube dị ukwuu karịa ma ọ bụ hà 6m. na ọ dịkarịa ala 8 eriri eriri maka ngwugwu ọ bụla, kewara n'ime otu 3 na 3-2-3
Mgbe ogologo nke ígwè tube bụ ihe na-erughị 6mand ọ bụla ùkwù na-kegide dịkarịa ala 5 mara na kewara 3 otu nke bụ 2-1-2
Mgbe ogologo nke tube dị ukwuu karịa ma ọ bụ hà nhata 3m, na ngwugwu ọ bụla na-ejikọta ma ọ dịkarịa ala 3 band. Kewara n'ime ìgwè 3, 1-1-1 gosipụtara n'okpuru.
Ngwungwu igbe osisi
Igbe osisi dabara adaba maka mkpụgharị oyi ma ọ bụ oyi na-eru enweghị nkebi ígwè tube, na-egbu maramara na-ekpo ọkụ akpọrepu igwe anaghị agba nchara.Mgbe dayameta mpụta nke ọkpọkọ ígwè karịrị ma ọ bụ nhata 10mm, oke ibu nke akpa kwesịrị ịbụ 50kg.Mgbe mpụta dayameta nke ígwè ọkpọkọ bụ ihe na-erughị ma ọ bụ hà 10mm, kacha arọ nke akpa kwesịrị 30kg.
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