Smimar Seam Seam Weldede PBT971111 2011pspsl2
Waxaan ku faraxsanahay inaan soo bandhigno wax soo saarka nooga cusub,Sminal Seam Seam Weldeden Tuub. Wax soosaarka badan ee waxqabadka badan waxaa lagu sameeyaa iyada oo lagu rogo kaarboon-kaarboon-ka kaarboon-yar ama xargaha qaabdhismeedka qaab-yar-yar-yar oo ku yaal tuubada tuubooyinka tubada ee xagal ku wareegsan, ka dibna alxanta tuubbooyinka tuubbada. Hawshan wax soo saarka ee gaarka ah waxay noo oggolaaneysaa inaan soo saarno tuubooyin bir ah oo badan oo bir bir ah oo ka soo baxa dhuuban.
At Cangzhou Twipe Steel Steel Steel Stating Come Co., Ltd., waxaan ku faannaanaa ku faan ballaaran oo ku saabsan tas-hiiladeena farshaxanka iyo tikniyoolajiyadda goynta-goynta. Daboolida aag dhan 350,000 mitir oo laba jibbaaran iyo wadarta hantida 680 milyan yuan, waxay noqotay hogaamiye warshadaha. Iyada oo koox u go'an ah 680 shaqaale ah, iyada oo loo marayo dadaallo aan caadi ahayn, shirkadda waxay leedahay wax soo saar sanadle ah oo ah 400,000 tan oo ah tuubooyin bir ah oo wareega ah iyo qiimaha wax soo saarka ee 1.8 bilyan yuan.
Caadi ah |
Fasalka birta | (%) Halabuurka kiimikada | Guryaha TSensile | Saamaynta CharpyTijaabada iyo dhibicTijaabada miisaanka | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Kale | Cev4)(%) | RT0.5 MPAXoog wax soo saar |
RM MPA Awooda TSensile | Rt0.5 / rm | (L0 = 5.65 √ s0) codka a | |||||
dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | dixiri | min | dixiri | min | dixiri | dixiri | min | ||||
GB / T9711 -2011 (Psl2) | L245MB | 0.22 | 0.45 | 1.20 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | 245 | 450 | 415 |
760 |
0.93 | 22 | Tijaabada Saameynta Charpy: SaamayntaraacidTamarta Pipe ee Pipe iyo Send tom la tijaabiyo sida loo baahan yahay gudaha heerka asalka ah. Faahfaahinta, ka eeg heerka asalka ah. Tuur Imtixaanka Miisaanka Ilkaha: Ikhtiyaari aagga xiirashada |
L290MB | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.40 | 290 | 495 | 415 | 21 | ||||
L320MB | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.40 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.60 | 0.025 | 0.015 | 1) 2) 3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.60 | 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 | 协议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 + Ni 4) Cev = c + 6 + 5 + 5
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Mid ka mid ah faa'iidooyinka muhiimka ah ee Semial-ka Seminal-ka ee Semile Welled waa xoogga aan kala go 'lahayn iyo cimri dheer. Isticmaalka xargaha birta ee tayada sare leh waxay xaqiijineysaa in tuubooyinkayagu ay u adkeysan karaan xaalado aad u xun iyo xamuul culus, taasoo ka dhigeysa inay ku habboon yihiin codsiyo fara badan. Ka soo gudbinta saliida iyo gaaska illaa biyaha iyo bulaacadaha bullaacadaha, tuubooyinkayagu waxay dammaanad qaadayaan adeegyo la isku halleyn karo iyo adeegyo waara.

Intaa waxaa sii dheer, Seamyadeena Semical-ka ee is-wareejinta ayaa bixiya tabar-takoor gaar ah. Awoodda lagu soo saaro tuubbooyinka birta badan, waxaan la kulmi karnaa shuruudaha mashruuca kala duwan iyo faahfaahinta. Haddii aad u baahan tahay tuubooyin loogu talagalay horumarinta kaabayaasha, mashaariicda dhismaha ama codsiyada warshadaha, waxaan leenahay awoodaha si aan u gaarno baahiyahaaga.
Ka sokow xoog iyo mid ka mid ah kartida, tuubooyinka Seam-ka ee Seam ee isdaba-joogga ah waxay bixiyaan iska caabin aad u wanaagsan oo hufan. Tani waa mid muhiim ah, gaar ahaan warshadaha inta badan la kulma deegaannada adag iyo walxaha wasakhaysan. Tuubooyinkayagu waa injineerku inay istaagaan imtixaanka waqtiga, hubinta waxqabadka ugu habboon xitaa xaaladaha ugu baahida.
At Cangzhou Turnaanta Steel Steel Steel Stating Co., Ltd., waxaa naga go'an inaan bixino alaabada tayada leh iyo adeeg macaamiil aad u fiican. Tallaabooyinkeenna tayada tayada leh ee adag iyo nidaamyada baaritaanka adag waxay hubiyaan in xaraash kasta oo isku-dhafka ah oo loo yaqaan 'sppe' oo ka tagaya warshaddu waxay la kulmaan heerarka ugu sareeya ee warshadaha. Intaa waxaa sii dheer, kooxdayaga taageerada macaamiisha ee u heellan ayaa halkan u jooga inay ka caawiyaan wixii su'aalo ama walaac ah ee aad qabtid.

Dhammaantoodna, dhammaantood, tuubooyinkayaga Seminal-ka ee is-wareejinta waa xalka lagu kalsoonaan karo oo hufan ee codsiyada kala duwan. Iyada oo loo marayo hababkeena waxsoosaarka farshaxanka iyo ka go'naanta heer sare, waxaan noqonay alaab-qeybiye aamin ah oo ku saabsan warshadaha. Haddii aad raadineyso xoog, awood u lahaansho ama iska caabin ah, iska caabbinta nabaad-guurka, tuubooyinka nasashada ee is-waafajigu waa doorashada ugu habboon. Xulo Cangzhou Star Steel Steel Stal Cor., Ltd. Dhamaan baahiyahaaga birta ee birta ah.