Tuubbada dharka lagu dhejiyo
Tuubooyinka dharka lagu dhejiyoWaxaa loo abuuray iyada oo loo rogo gawaarida kaarboon ee kaarboon-yar oo bir ah ama xargaha qaab dhismeedka hoose ee bir-dhiska lagu tuuro tuubbooyinka tuubbooyinka oo ku yaal xagal loo yaqaan 'spize'. Xadgudubkan ayaa markaa loo wada quseeyaa inay sameeyaan tuubooyin bir ah. At Cangzhou compical Steel Steel Steel Stal Compes Courg Co.
Caadi ah | Fasalka birta | Ka kooban kiimikada | Guryaha TSensile | Tijaabada wadnaha ee tijaabada ah oo tijaabada miisaanka ee miisaanka | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Cev4) (%) | Rt0.5 MPA | Rm mpa spa tensile xoog | Rt0.5 / rm | (L0 = 5.65 √ s0) codka a | ||||||
dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | Kale | dixiri | min | dixiri | min | dixiri | dixiri | 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 Therpy Saamaynta: Saamaynta Wax ka qabashada tamarta ee Pipe-ka iyo Send Weld waa la baari doonaa sida loogu baahan yahay heerka asalka ah. Faahfaahinta, ka eeg heerka asalka ah. Tuur Imtixaanka Miisaanka Ilkaha: Aagga Ikhtiyaariga Ikhtiyaariga 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 | |||||||
L555mbb | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | Waan-waan | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Xusuusin: | ||||||||||||||||||
1) 0.015 ≤ attet <0.060; n ≤ 0.012; 2-1; CU ≤ 0.30; CR ≤ 0.30; | ||||||||||||||||||
2) v + nb + ti ≤ 0.015% | ||||||||||||||||||
3) Dhamaan fasalada birta, Mo waxaa laga yaabaa in ≤ 0.35%, qandaraas. | ||||||||||||||||||
MN Cr + mo + v Cu + Ni4) Cev = c + 6 + 5 + 5 |
Pipes-yadeenna Weerarka ee Weerarka ayaa ku habboon awoodda ay u leeyihiin ka hortagga cadaadiska iyo kala duwanaanshaha heerkulka daran oo ka dhigaya doorashada ugu fiican ee codsiyada gaadiidka gaaska. Waxay soo bandhigaan iska caabbinta xarkaha. Waxaa loogu talagalay in lagu daboolo shuruudaha dalbashada ee warshadaha gaaska. Waxaa soo saaray iyadoo la adeegsanayo gobolka tikniyoolajiyadda farshaxanka oo u hogaansanaanta heerarka warshadaha tuubooyinkayagu waxay bixiyaan xalka, dhammaan baahiyaha dhuumaha gaaskaaga.
Cangzhou steel steel steeps group Come Co., Ltd. Wuxuu ku faanayaa u hibeeyayadeena gaarsiinta tayada iyo badeecadaha la isku halleyn karo. Iyada oo awood soosaar ah oo ah 400,000 tan iyo qiimaha guud ee 1.8 bilyan yuan waxaan nafteenna u dhisanay sidii alaab-qeybiyeyaal aamin ah, oo ah warshadaha tuubbada birta. Kooxdayada xirfadleyda ah waxay xaqiijineysaa in tuubbo kasta la soo saaro ay la kulmaan heerarka warshadaha ee hubinta qanacsanaanta macaamiisha iyo nabada maskaxda.

Waxaan si buuxda u fahamsanahay muhiimadda gaadiidka gaaska ee sugan, waana sababta aan si joogto ah ugu dadaalno si kor loogu qaado geedi socodka waxsoosaarka iyo teknolojiyada si aan u siino macaamiisheena alaabada ugu fiican ee la heli karo. Tuubbadayada quseysa ee qunyar-socodka ah waxaa lagu soo rogay tallaabooyin xakameyn tayo leh. Marayso nidaamyo 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 kalsoonaan kartaa Cangzhou Pipes Group Group Come Co., Ltd. ee tuubooyinka ugu sareeya ee tayada leh ee tayada leh. Nala soo xiriir maanta si aan ugala hadalno shuruudahaaga oo aan u oggolaanno kooxdeena khibradda leh inay kaa caawiyaan inaad hesho xalka, dhammaan baahiyahaaga gaadiidka gaaska.