Bayani
Ana amfani da faranti na ƙarfe don ƙera manyan bututun da aka ƙera waɗanda ke jigilar mai da iskar gas ta yanayi, waɗanda kuma ake kira faranti na ƙarfe na bututu. Yanzu haka mutane da yawa a duniya suna mai da hankali kan kare muhallinmu, ana amfani da sabon iskar gas mai tsabta ta yanayi ta hanyar bututun mai. Waɗannan faranti na ƙarfe na bututun suna da ikon tsayayya da matsin lamba mai yawa, tsatsa a yanayi da yanayin zafi mai ƙarancin yawa. API X120 da aka bayar daga gare mu yana da manyan kaddarorin injiniya fiye da na ƙasashen duniya.
Duk Karfe Maki na Pipeline Steel Plate
| MAS'ALA | KARAMIN KARFE |
| API 5L PSL1 / PSL2 | Darasi na A, Darasi na B X42, X46, X52, X56, X60, X65, X70, X80, X100, X120 L245, L290, L320, L360, L390, L415, L450, L485, L555 |
Kayan aikin injina na farantin ƙarfe na bututun
| Matsayi | Matsakaicin ma'aunin yawan amfanin ƙasa da aka yarda | Ƙarfin Yawa MPa (min) | Ƙarfin Tanƙwasa MPa | Tsawaita % (minti) | |
| 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 |
Bukatun Fasaha don farantin ƙarfe na bututun
● Gwajin Ƙimar Tauri
● Gwajin rage nauyi (DWTT)
● Gwajin Ultrasonic (UT)
● Gwajin tasirin zafi mai ƙarancin zafi
● Na'urar mirgina ƙarfe ta API mai tsayi
Ƙarin Ayyuka
● Binciken Samfura.
● Tsarin Dubawa na Wasu.
● Maganin zafi bayan an yi walda (PWHT) wanda aka kwaikwayi.
● Gwajin tasirin zafi mai ƙarancin yawa kamar yadda abokan ciniki ke buƙata.
● An bayar da takardar shaidar gwajin injina ta asali a ƙarƙashin tsarin EN 10204 3.1/3.2.
● Buga harbi da fenti, Yankewa da walda kamar yadda mai amfani ya buƙata.
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Farantin Karfe na 4140
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Farantin Karfe na Jirgin Ruwa na Grade 60 na 516
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Masana'antar Farantin Karfe Mai Zafi ta A36
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Faranti na Karfe Masu Juriya Ga Abrasion
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ASTM A36 Karfe Faranti
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Faranti na Karfe na ASTM A606-4 Corten Weathering
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Bututun Karfe na API5L/Bututun ERW
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ASTM A53 Grade A & B Karfe Bututu ERW Bututu
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Bututun Feshin Wuta/Bututun ERW
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Bututun ƙarfe na SSAW/Bututun walda mai karkace
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Bututun walda na ASTM A53 Crosshole Sonic Logging (CSL)
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A106 Crosshole Sonic Logging Welded Tube

















