Spiral Welded Pipe Yamapaipi a Gasi
Spiral Welded mapaipiamapangidwa ndi kugubuduza otsika mpweya zitsulo kapena otsika aloyi structural zitsulo n'kupanga mu mipope akusowekapo pa ngodya yozungulira.Zingwe zimenezi amazilumikiza pamodzi n’kupanga mapaipi achitsulo.Ku Cangzhou Spiral Steel Pipes Group Co., Ltd. tili ndi ukatswiri popanga mipope yowotcherera yomwe imatsimikizira miyezo yapamwamba kwambiri komanso yolimba.
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+Ni4)CEV=C+6+5+5 |
Mapaipi athu a Spiral Welded amapambana pakutha kupirira kukakamizidwa komanso kusiyanasiyana kwa kutentha komwe kumawapangitsa kukhala chisankho chabwino kwambiri pamagalimoto oyendera gasi.Amawonetsa kukana kwa dzimbiri.Zapangidwa kuti zikwaniritse zofunikira zamakampani opanga gasi.Opangidwa pogwiritsa ntchito ukadaulo waukadaulo ndikutsata miyezo yamakampani mapaipi athu amapereka yankho, pazosowa zanu zonse zamapaipi a gasi.
Cangzhou Spiral Steel Pipes Group Co., Ltd. Imanyadira kudzipereka kwathu popereka zinthu zapamwamba komanso zodalirika.Ndi mphamvu yopanga matani 400,000 ndi mtengo okwana 1.8 biliyoni Yuan tadzikhazikitsa tokha ngati katundu wodalirika, mu makampani zitsulo chitoliro.Gulu lathu la akatswiri limatsimikizira kuti chitoliro chilichonse chopangidwa chimakwaniritsa miyezo yamakampani kuwonetsetsa kukhutitsidwa kwamakasitomala ndi mtendere wamumtima.
Timamvetsetsa bwino kufunika koyendetsa gasi motetezeka, ndichifukwa chake timayesetsa nthawi zonse kupititsa patsogolo njira zathu zopangira ndi matekinoloje kuti tipatse makasitomala athu zinthu zabwino kwambiri zomwe zilipo.Mapaipi athu a Spiral Welded amatsatiridwa ndi njira zowongolera zabwino.Tsatirani njira zoyesera kuti mutsimikizire kuti mukugwira ntchito mwapadera komanso kudalirika.
Kaya mukusowamapaipi gasikwa malo ogawa gasi kapena mabizinesi amakampani omwe mungadalire Cangzhou Spiral Steel Pipes Group Co., Ltd. Pamapaipi apamwamba kwambiri a Spiral Welded.Lumikizanani nafe lero kuti mukambirane zomwe mukufuna ndikulola gulu lathu lodziwa zambiri kukuthandizani kupeza yankho, pazosowa zanu zonse zamagalimoto a gasi.