Dulmar
Saxanka birta ee dhuumaha waxaa loo isticmaalaa in lagu sameeyo tuubooyinka welded dhexroorka weyn kuwaas oo qaada saliidda iyo gaaska dabiiciga ah, sidoo kale magaca sida saxan bir tuubooyinka. Hadda dad badan oo adduunku waxay diiradda saaraan ilaalinta deegaankeenna, gaaska cusub ee tamarta nadiifka ah ayaa si weyn loo isticmaalaa iyada oo loo marayo dhuumaha. Taargooyinka birta ah ee dhuumaha ayaa leh awood ay iskaga caabiyaan cadaadiska sare, daxalka atmospheric iyo heerkulka hoose ee ku xeeran. API X120 oo naloo soo bandhigay waxay lahayd sifooyin farsamo oo ka sarreeya heerka caalamiga ah.
Dhammaan Heerarka Birta ee Saxanka Beebabka
HEERKA | FARSAMADA BIRTA |
API 5L PSL1 / PSL2 | Fasalka A, Fasalka B X42, X46, X52, X56, X60,X65, X70, X80, X100, X120 L245, L290, L320, L360, L390, L415, L450, L485, L555 |
Hantida makaanikada ee saxanka birta ee dhuumaha
Darajo | Saamiga dhibic dhalidda la oggol yahay | Awood Wax-soo-saar MPa (daqiiqo) | Xoojinta Xoojinta MPa | Kordhinta % (min) | |
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 |
Shuruudaha Farsamada ee saxanka birta ee dhuumaha
● Imtixaanka Qiimaha Adag
● Baadhitaanka miisaanka hoos u dhaca (DWTT)
● Baaritaanka Ultrasonic (UT)
● Tijaabada saamaynta heerkulka hoose
● API-pipline steel rogid
Adeegyada Dheeraadka ah
● Falanqaynta alaabta.
● Kormeerka dhinaca saddexaad ayaa habeeya.
● La mid ah daawaynta kulaylka kadib alxanka (PWHT).
● Tijaabada saamaynta heerkulka hoose sida ku cad baahida macaamiisha.
● La soo saaray shahaadada tijaabada Milli Orginal Mill ee hoos timaada EN 10204 FORMAT 3.1/3.2.
● Rasaasta qarxinta iyo rinjiyeynta, Goynta iyo alxanka sida ku xusan shuruudaha isticmaalaha.
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4140 Alloy Steel Plate
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A 516 Fasalka 60 Wessel Birta saxan
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A36 Hot Rolled Steel Plate Warshada
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Taarikada birta iska caabisa ee Abrasion
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Qalabka birta ah ee ASTM A36
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ASTM A606-4 Corten Weathering Steel Plates
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API5L Dhuumaha Birta Kaarboon/ ERW Pipe
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ASTM A53 Fasalka A & B Steel Pipe ERW Pipe
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Dhuumaha Dab-Dabaysha/ Dhuumaha ERW
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Dhuumaha birta ee SSAW / Dhuumaha alxanka ee Spiral
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ASTM A53 Gogoldhaafka Sonic Logging (CSL) Dhuumaha alxanka
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A106 Qulqulka Goynta Sonic Tube alxanka