Nchịkọta
A na-eji efere ígwè e ji arụpụta nnukwu ọkpọkọ e ji agbanye mmanụ na gas okike, nke a na-akpọkwa efere ígwè paịpụ. Ugbu a, ọtụtụ mmadụ n'ụwa na-elekwasị anya n'ichebe gburugburu ebe obibi anyị, a na-ejikwa gas okike ọhụrụ dị ọcha eme ihe nke ukwuu site na pipelines. Efere ígwè ndị a nwere ikike iguzogide nrụgide dị elu, mmebi ikuku na gburugburu okpomọkụ dị ala. API X120 anyị nyere nwere ihe onwunwe igwe dị elu karịa ọkwa mba ụwa.
Akara ígwè niile nke efere ígwè Pipeline
| Ọkọlọtọ | Ọkwa Ígwè |
| API 5L PSL1 / PSL2 | Ọkwa A, Ọkwa B X42, X46, X52, X56, X60, X65, X70, X80, X100, X120 L245, L290, L320, L360, L390, L415, L450, L485, L555 |
Mechanical Property nke pipeline ígwè efere
| Ọkwa | Oke isi ihe a na-anabata | Ike Mmepụta MPa (nkeji) | Ike nrụgide MPa | Ogologo pasentị (nkeji) | |
| API 5L | EN 10208-2 | ||||
| API 5L Gr. B | L 245NB | ≤ 0.85 | 240 | 370 - 490 | 24 |
| API 5L X 42 | L 290NB | ≤ 0.85 | 290 | 420 - 540 | 23 |
| API 5L X 52 | L 360NB | ≤ 0.85 | 360 | 510 - 630 | |
| API 5L X 60 | L 415NB | ||||
| API 5L Gr. B | L 245MB | ≤ 0.85 | 240 | 370 - 490 | 24 |
| API 5L X 42 | L 290MB | ≤ 0.85 | 290 | 420-540 | 23 |
| API 5L X 52 | L 360MB | ≤ 0.85 | 360 | 510 - 630 | |
| API 5L X 60 | L 415MB | ||||
| API 5L X 65 | L 450MB | ≤ 0.85 | 440 | 560 - 710 | |
| API 5L X 70 | L 485MB | ≤ 0.85 | 480 | 600 - 750 | |
| API 5L X 80 | L 555MB | ≤ 0.90 | 555 | 625 - 700 | 20 |
Ihe Teknụzụ achọrọ maka efere ígwè pipeline
● Ule Ụkpụrụ Ike
● Nnwale ibu (DWTT)
● Nnyocha Ultrasonic (UT)
● Nnwale mmetụta okpomọkụ dị ala
● Mpịakọta ọkọlọtọ ígwè API pipụl
Ọrụ Ndị Ọzọ
● Nyocha Ngwaahịa.
● Nhazi Nnyocha nke Ndị Ọzọ.
● Ọgwụgwọ okpomọkụ a na-eme mgbe ejiri waya kpaa (PWHT).
● Nnwale mmetụta okpomọkụ dị ala dịka ihe ndị ahịa chọrọ si dị.
● Asambodo nnwale ụlọ ọrụ mmepụta ihe mbụ enyere n'okpuru usoro EN 10204 FORMAT 3.1/3.2.
● Ịgba égbè na ise ihe osise, Ịcha na ịgbado ọkụ dịka onye ọrụ si chọọ.
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Efere ígwè Alloy 4140
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Efere ígwè nke 516 Grade 60
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Ụlọ ọrụ efere ígwè A36 a na-akpọgharị ọkụ
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Efere ígwè na-eguzogide abrasion
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ASTM A36 efere ígwè
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ASTM A606-4 Corten Weathering Steel Plates
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API5L Carbon Steel Pipe/ ERW Pipe
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ASTM A53 Ọkwa A & B Steel Pipe ERW Pipe
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Ọkụ Sprinkler Paịpụ/Ọkpọkọ ERW
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SSAW Steel Pipe/Sagba gburugburu Weld Pipe
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ASTM A53 Crosshole Sonic Logging (CSL) Welded Pipe
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A106 Crosshole Sonic Logging Welded Tube

















