Spiral Welded Carbon Steel Pipe X60 SSAW Line Pipe
Zathuspiral welded carbon steel mapaipiadapangidwa makamaka kuti akwaniritse kukula kwa mipope yachitsulo yokulirapo.Pogwiritsa ntchito tizitsulo tating'onoting'ono tazitsulo ndikugwiritsa ntchito luso lamakono lowotcherera, takwanitsa kupanga chinthu chapamwamba chomwe chimaposa mpikisano malinga ndi khalidwe ndi ntchito.Zida zazikulu zomwe zimagwiritsidwa ntchito popanga zinthu zikuphatikizapo Q195, Q235A, Q235B, Q345, GR.B, X42, X52, X60, X70 etc.
Standard | Chitsulo kalasi | Chemical zikuchokera | Makoma katundu | Mayeso a Charpy Impact ndi Mayeso a Drop Weight Tear | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | Rt0.5 Mpa Zokolola mphamvu | Rm Mpa Tensile Strength | Rt0.5/ Rm | (L0=5.65 √ S0)Elongation A% | ||||||
max | max | max | max | max | max | max | max | Zina | 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 | Kuyesa kwa Charpy impact: Mphamvu yotengera mphamvu ya thupi la chitoliro ndi msoko wowotcherera idzayesedwa monga momwe zimafunira mulingo woyambirira.Kuti mudziwe zambiri, onani muyeso woyambirira.Mayeso ogwetsa misozi: Malo ometa mwasankha | |
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 | Kukambilana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Zindikirani: | ||||||||||||||||||
1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
3) Pamagulu onse achitsulo, Mo akhoza ≤ 0.35%, pansi pa mgwirizano. | ||||||||||||||||||
Mn Cr+Mo+V Ku+Ni 4)CEV=C+6+5+5 |
Ubwino wina waukulu wa chitoliro chathu cha spiral welded carbon steel ndi kulimba kwake kosayerekezeka.Mapaipiwa amatha kupirira zovuta kwambiri, kuwapanga kukhala abwino kwa mafakitale ndi ntchito zosiyanasiyana.Kaya amagwiritsidwa ntchito popanga mapaipi amadzi am'nyumba, ntchito zamafakitale kapena zomangira, mapaipi athu ozungulira opangidwa ndi chitsulo cha kaboni adapangidwa kuti apitirire zomwe mukuyembekezera.
Kuphatikiza pa mphamvu ndi kulimba, chitoliro chathu cha spiral welded carbon steel chimagwira ntchito mosiyanasiyana.Kumanga kwake kwapadera kumapangitsa kuti kukhazikike mosavuta ndi kusinthika kumitundu yosiyanasiyana ya mapaipi ndi makina oyendetsa.Kuchokera kumapulojekiti ang'onoang'ono okhalamo kupita ku ntchito zazikulu zamakampani, mapaipi athu amapereka mayankho osasunthika komanso odalirika pazosowa zanu zonse zamapaipi.
Kuonjezera apo, timanyadira khalidwe lapamwamba ndi kudalirika kwa mapaipi athu ozungulira opangidwa ndi zitsulo za carbon.Chitoliro chilichonse chimayesedwa mozama komanso njira zowongolera kuti zitsimikizire kuti zikukwaniritsa miyezo yapamwamba kwambiri.Kudzipereka kwathu ku khalidwe labwino kumawonekera pakukhutira kwa makasitomala athu, omwe amadalira mankhwala athu kuti akwaniritse zosowa zawo zosiyanasiyana.
Ndife okondwa kuyambitsaChitoliro cha mzere wa X60 SSAWmonga gawo lazogulitsa zathu.Pokhala ndi mphamvu yolimbana ndi dzimbiri komanso mphamvu zambiri, mapaipiwa adapangidwa kuti azinyamula madzi osiyanasiyana, kuphatikiza mafuta ndi gasi.Chitoliro cha mzere wa X60 SSAW ndi umboni wa kuyesetsa kwathu kuti tipeze mayankho aukadaulo kuti tikwaniritse zosowa zamakampani.
Mwachidule, chitoliro chathu cha spiral welded carbon steel ndi chinthu chapamwamba chomwe chimaphatikiza mphamvu ndi kulimba kwa chitsulo cha carbon ndi kusinthasintha komanso kusinthasintha kwa kuwotcherera kozungulira.Kukhoza kwake kupanga mipope yazitsulo zazikulu m'mimba mwake kuchokera kuzitsulo zopapatiza kumasiyanitsa ndi njira zopangira zitoliro.Kaya ndi mapaipi amadzi apanyumba kapena ntchito zamafakitale, chitoliro chathu cha spiral welded carbon steel ndi chisankho chodalirika pazosowa zanu zonse zapaipi.Khulupirirani kudzipereka kwathu ku khalidwe, luso komanso kukhutira kwamakasitomala ndipo mulole mankhwala athu afotokozenso zomwe mwakumana nazo pamadzi.