Dhuumaha alxanka Spiral ee Dhuumaha Gaaska
Dhuumaha alxanka Spiralwaxaa la abuuray iyadoo la rogrogi karo birta kaarboonka yar ama birta qaab dhismeedka alloy hoose ee meelaha bannaan ee tuubada xagal wareegsan.Xariijimahan ayaa markaa la isku dhejiyaa si ay u sameeyaan tuubooyinka birta ah.Shirkadda Cangzhou Spiral Steel Pipes Group Co., Ltd. waxaan leenahay khibrad soo saarista tuubooyinka alxanka ah ee hubinaya heerarka ugu sarreeya ee tayada iyo cimri dhererka.
Heerka | Heerka birta | Halabuurka kiimikada | Guryaha xamaasada | Tijaabada Saamaynta Charpy iyo Hoos u Dhigista Imtixaanka Ilmada | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | Rt0.5 Mpa Xoog dhalid | Xoog Tensile Rm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0) Kordhinta A% | ||||||
max | max | max | max | max | max | max | max | Mid kale | max | min | max | min | max | max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Tijaabada Saamaynta Dabiiciga ah: Saamaynta nuugista tamarta tuubada iyo tollaynta alxanka waa in la tijaabiyaa sida loogu baahan yahay heerka asalka ah.Faahfaahinta, eeg heerka asalka ah.Tijaabada jeexjeexa miisaanka: Aagga xiirida ee ikhtiyaarka ah | |
GB/T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Gorgortanka | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Fiiro gaar ah: | ||||||||||||||||||
1) 0.015 ≤ Altot | ||||||||||||||||||
2) V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
3) Dhammaan darajooyinka birta, Mo laga yaabaa ≤ 0.35%, hoos yimaada qandaraas. | ||||||||||||||||||
Mn Cr+Mo+V Cu+Ni4) CEV=C+6+5+5 |
Tuubooyinkeena Spiral Welded waxay aad ugu fiican yihiin awooda ay u leeyihiin inay u adkeystaan cadaadiska iyo kala duwanaanta heerkulka xad dhaafka ah taasoo ka dhigaysa doorashada ugu fiican ee codsiyada gaadiidka gaaska.Waxay muujiyaan caabbinta daxalka.Waxaa loogu talagalay inay buuxiyaan shuruudaha baahida warshadaha gaaska.La soo saaray iyadoo la adeegsanayo tignoolajiyada casriga ah iyo u hoggaansanaanta heerarka warshadaha ee tuubooyinkayadu waxay bixiyaan xal, dhammaan baahiyaha dhuumaha gaaska.
Cangzhou Spiral Steel Pipes Group Co., Ltd. Waxay ku faantaa u heellanaantayada bixinta alaab tayo leh oo lagu kalsoonaan karo.Iyada oo leh awood wax soo saar oo ah 400,000 oo tan iyo wadarta qiimaha 1.8 bilyan Yuan waxaan u samaynay nafteena sida alaab-qeybiye lagu kalsoon yahay, warshadaha tuubooyinka birta.Kooxdayada xirfadlayaasha ahi waxay hubinayaan in tuubo kasta oo la soo saaro ay buuxiso heerarka warshadaha iyagoo hubinaya qanacsanaanta macaamiisha iyo xasilloonida maskaxda.
Waxaan si buuxda u fahamsanahay muhiimada gaadiidka gaasta ee sugan, waana sababta aan si joogto ah ugu dadaalno inaan kor u qaadno hababka wax soo saarka iyo tignoolajiyada si aan u siino macaamiisheena alaabada ugu wanaagsan ee la heli karo.Tuubooyinkeena Spiral Welded waxaa la mariyaa tilaabooyin lagu xakameynayo tayada.Samee habab tijaabo ah oo adag si loo dammaanad qaado waxqabadka gaarka ah iyo isku halaynta.
Haddii aad u baahan tahaytuubooyinka gaaskaxarumaha qaybinta gaaska ama shirkadaha warshadaha waxaad ku tiirsanaan kartaa Cangzhou Spiral Steel Pipes Group Co., Ltd. Si aad u hesho tuubooyinka Spiral alxanka ugu sarreeya.Nala soo xiriir maanta si aad ugala hadasho shuruudahaaga oo u oggolow kooxdayada khibradda leh inay kaa caawiyaan sidii aad u heli lahayd xalka, dhammaan baahiyahaaga gaadiidka gaaska.