Umuyoboro w'icyuma wa SSAW wo gukoresha umuyoboro w'amazi yo munsi y'ubutaka
Gutangiza icyuma gihindura imiterere y’icyuma gikozwe mu buryo bwa "spiral submerged arc welded"imiyoboro y'amazi yo munsi y'ubutaka
Cangzhou Spiral Steel Pipe Group Co., Ltd. yatangije umuyoboro wayo w’icyuma udasanzwe, umuyoboro w’icyuma uhoraho uzahindura urwego rw’imiyoboro yo munsi y’ubutaka. Uyu muyoboro uhindura byinshi ku isoko ry’amazi n’amazi mabi mu mujyi bitewe n’ubwiza bwawo n’imikorere yawo myiza.
Imitungo ya Mekanike
| urwego rw'icyuma | imbaraga nkeya z'umusaruro | Imbaraga zo gukurura | Uburebure buke | Ingufu nkeya ku ngaruka | ||||
| Ubunini bwagenwe | Ubunini bwagenwe | Ubunini bwagenwe | ku bushyuhe bw'igerageza rya | |||||
| 16 | >16≤40 | 3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | Ubushyuhe bwa 20°C | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Imiyoboro y'icyuma ya SSAWzikozwe mu byuma bifunganye nk'ibikoresho fatizo, zisohoka ku bushyuhe buhoraho, kandi zigasukwa hakoreshejwe uburyo bwo gusudira bukoresha insinga ebyiri zicanye impande ebyiri. Ubu buryo bushya bwo gukora butuma habaho urwego rwo hejuru rw'ubuziranenge n'ubudahangarwa, bigatuma imiyoboro yacu iba myiza cyane mu gukoresha imiyoboro yo munsi y'ubutaka.
Umutima w'ibiumuyoboro w'icyuma uzungurukani imiterere yayo yihariye y’uruziga. Icyuma gishyirwa mu gikoresho cy’umuyoboro gishongeshejwe hanyuma kikazunguruka buhoro buhoro n’udupira twinshi kugira ngo kibe umuyoboro kizengurutse udafite aho ubohokera. Gifite ubushobozi bwo guhindura ingano y’umuyoboro ushongeshejwe, kandi icyuho cyo gushongeshwa gishobora kugenzurwa hagati ya mm 1-3 kugira ngo habeho guhuza neza kandi gukomeye. Byongeye kandi, impera zombi z’umuyoboro ushongeshejwe ziraryoshye neza, bigatanga umusozo mwiza.
Imiyoboro y'icyuma ya SSAW ifite imiterere myinshi itandukanya n'imiyoboro isanzwe y'icyuma. Imiterere yayo ifite imbaraga nyinshi kandi irwanya imbaraga zo hanze, igenzura umutekano n'ubwizerwe bw'uburyo bwo kugeza amazi. Byongeye kandi, uburyo bwo gusudira bwiza butuma ingingo zidashobora kuva kandi zikarinda amazi gusohoka cyangwa kwandura. Kubera imiterere yayo ikomeye n'imiyoboro yayo ikomeye, iyi miyoboro irakora neza igihe kirekire kandi igagabanya ibikenewe mu kubungabunga, bigatuma iba igisubizo gihendutse ku mushinga uwo ari wo wose w'imiyoboro y'amazi yo munsi y'ubutaka.
Ibikoresho bya shimi
| Igipimo cy'icyuma | Ubwoko bwo gukuraho ogisijeni a | % ukurikije uburemere, ntarengwa | ||||||
| Izina ry'icyuma | Nimero y'icyuma | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1.50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1.50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0.55 | 1.60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0.55 | 1.60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0.55 | 1.60 | 0,030 | 0,030 | — |
| a. Uburyo bwo gukuraho ogisijeni mu mubiri bugenwa ku buryo bukurikira: FF: Icyuma cyapfuye cyose kirimo ibintu bihuza azote mu rugero ruhagije kugira ngo gifatanye azote ihari (urugero: 0.020% by'Al yose cyangwa 0.015% by'Al ishongesha). b. Agaciro ntarengwa ka azote ntigakurikizwa iyo imiterere y’imiti igaragaza ko Al yose hamwe na 0.020% hamwe na Al/N ya 2:1, cyangwa niba hari ibindi bintu bihagije bihambira kuri N. Ibintu bihambira kuri N bigomba kwandikwa mu nyandiko y’igenzura. | ||||||||
Iki gicuruzwa kidasanzwe cyagenewe guhaza ibyifuzo bitandukanye by’inganda. Byaba kubaka uburyo bwo gutwara amazi n’amazi mabi mu mujyi cyangwa gutwara gaze karemano na peteroli mu ntera ndende, imiyoboro ikoreshwa mu mazi abira ni yo mahitamo ya mbere. Uburyo bwayo bwo gukora ibintu bitandukanye bugera kuri sisitemu z’imiyoboro, butanga ituze ridasanzwe n’ubushobozi bwo gutwara imizigo. Kubera imbaraga n’ubwirinzi byayo, imiyoboro yacu irenze ibyo twiteze byose mu bijyanye n’imikorere no kuramba.
Muri Cangzhou Spiral Steel Pipe Group Co., Ltd., umurava wacu wo gukora neza ntuzigera uhungabana. Dufite uburambe n'ubuhanga mu nganda imyaka myinshi, twishimira gutanga ibicuruzwa byiza kandi byujuje ibisabwa. Inganda zacu zigezweho n'uburyo buhamye bwo kugenzura ubuziranenge bishimangira ko buri muyoboro w'icyuma uva mu ruganda uba ufite ubuziranenge bwo hejuru.
Muri make, umuyoboro w’icyuma ukozwe mu buryo bwa revolutionary spiral submarined arc welded uzahindura inganda z’imiyoboro y’amazi yo munsi y’ubutaka. Ufite ubwubatsi bwiza, ingingo zidasohoka kandi zifite imbaraga nyinshi, uyu muyoboro ni wo mahitamo meza ku mushinga uwo ari wo wose wo kohereza amazi. Wizere ko Cangzhou Spiral Steel Pipe Group Co., Ltd. ishobora kuguha igisubizo cyiza gihuye n’ibyo ukeneye. Menya ahazaza h’imiyoboro yo munsi y’ubutaka ukoresheje umuyoboro w’icyuma wa SSAW.







