Umuyoboro wa spiral Welded umuyoboro GBT9711 2011PSL2
Twishimiye kumenyekanisha ibicuruzwa byacu bishya,Umuyoboro wizunguruka wasuditswe. Ibicuruzwa bishya bikora byinshi bikozwe no kuzunguza ibyuma bya karubone nkeya byubatswe cyangwa ibyuma bito bito byubatswe byubatswe mubitereko byumuringa kumurongo runaka, hanyuma ugasudira ibyuma. Ubu buryo budasanzwe bwo gukora butuma dushobora gukora imiyoboro minini ya diameter kuva kumirongo migufi.
Muri Cangzhou Spiral Steel Pipes Group Co., Ltd., twishimiye cyane ibikoresho bigezweho ndetse nikoranabuhanga rigezweho. Ifite ubuso bwa metero kare 350.000 kandi ifite umutungo wose wa miliyoni 680, yabaye umuyobozi mu nganda. Hamwe nitsinda ryabigenewe ryabakozi 680, binyuze mubikorwa bidasubirwaho, isosiyete ifite umusaruro wa buri mwaka toni 400.000 zumuyoboro wibyuma bya spiral hamwe nibisohoka bifite agaciro ka miliyari 1.8.
Bisanzwe |
Urwego rw'icyuma | (% Composition Ibigize imiti | Imiterere ya Tensile | Ingaruka ya CharpyIkizamini no KurekaIkizamini cyamarira | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | Ibindi | CEV4)(%) | Rt0.5 MpaTanga imbaraga |
Rm Mpa Imbaraga | Rt0.5 / Rm | (L0 = 5.65 √ S0) Kurambura A% | |||||
max | max | max | max | max | max | max | max | max | min | max | min | max | max | 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 | Ikizamini cyingaruka zingaruka: Ingarukagukururaimbaraga z'umubiri wa pipe hamwe na weld seam igomba Geragezwa nka bisabwa muri umwimerere. Ushaka ibisobanuro birambuye, reba ibipimo byumwimerere. Kureka ibipimo byo kurira ibiro: Bihitamo agace kogoshesha |
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 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1) 2) 3 | 协议Ibiganiro | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Icyitonderwa: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) Kubyiciro byose byibyuma, Mo irashobora ≤ 0.35%, mumasezerano. Mn Cr + Mo + V. Cu + Ni 4) CEV = C + 6 + 5 + 5
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Imwe mungirakamaro zingenzi za spiral seam welded umuyoboro nimbaraga zayo ntagereranywa. Gukoresha ibyuma byujuje ubuziranenge byerekana neza ko imiyoboro yacu ishobora kwihanganira ibihe bikabije n'imitwaro iremereye, bigatuma ikoreshwa muburyo butandukanye. Kuva kuri peteroli na gazi kugeza mumazi na sisitemu, imiyoboro yacu itanga imikorere yizewe na serivisi irambye.

Byongeye kandi, imiyoboro yacu izunguruka itanga imiyoboro idasanzwe. Hamwe nubushobozi bwo gukora imiyoboro minini ya diameter, dushobora kuzuza ibisabwa bitandukanye byumushinga nibisobanuro. Waba ukeneye imiyoboro yo guteza imbere ibikorwa remezo, imishinga yubwubatsi cyangwa imishinga yinganda, dufite ubushobozi bwo guhaza ibyo ukeneye.
Usibye imbaraga nuburyo bwinshi, imiyoboro yacu izunguruka itanga imiyoboro irwanya ruswa. Ibi birakomeye, cyane cyane munganda zikunze guhura nibidukikije bikabije nibintu byangirika. Imiyoboro yacu yarakozwe kugirango ihagarare ikizamini cyigihe, itanga imikorere myiza no mubihe bisabwa cyane.
Muri Cangzhou Spiral Steel Pipes Group Co., Ltd., twiyemeje gutanga ibicuruzwa byiza na serivisi nziza zabakiriya. Ingamba zifatika zo kugenzura ubuziranenge hamwe nuburyo bukomeye bwo gupima byemeza ko buri muyoboro wogosha umuyoboro usudira uva mu ruganda wujuje ubuziranenge bw’inganda. Ikigeretse kuri ibyo, itsinda ryacu ryita kubakiriya ryihaye hano kugirango rifashe kubibazo cyangwa ibibazo ushobora kuba ufite.

Byose muri byose, imiyoboro yacu izengurutswe imiyoboro ni igisubizo cyizewe kandi cyiza kubikorwa bitandukanye. Binyuze mubikorwa bigezweho byo gukora no kwiyemeza kuba indashyikirwa, twabaye isoko ryizewe mu nganda. Waba ushaka imbaraga, ibintu byinshi cyangwa birwanya ruswa, imiyoboro yacu izunguruka isudira ni amahitamo meza. Hitamo Cangzhou Spiral Steel Pipes Group Co., Ltd kubyo ukeneye byose byicyuma.