A252 Giredhi 2 Simbi Pipe Pilings for Foundations In The Offshore Indasitiri
Munyika inogara ichishanduka yekuvandudzwa kwezvivakwa, kudiwa kwezvinhu zvakavimbika uye zvinogara kwenguva refu kwakakosha. Isu tinodada nekupa yedu premium mirwi, yakagadzirirwa kusangana neyakaomesesa miyero inodiwa pasi pevhu gasi mapaipi. Mirwi yedu inogadzirwa nemazvo, kuve nechokwadi chekuti murwi wega wega unoyerwa mumwe nemumwe kuvimbisa kutevedzera zvinorehwa neindasitiri.
Mirwi yedu yepombi inogadzirwa kubva kuA252 GRADE 2 simbi, chinhu chinozivikanwa nekusimba kwayo uye kusimba. Iri giredhi resimbi rinonyanya kukodzera maapplication anosanganisira kuiswa kwepasi pevhu uko kurongeka kwechimiro chechinhu chakakosha. A252 GRADE 2 pombi yesimbi yakagadzirirwa kukurira mamiriro akaomarara anowanzo sangana munzvimbo dzepasi pevhu, zvichiita kuti ive sarudzo yakanaka yekushandiswa kwepombi yegesi.
Semuchengetedzi akavimbika weSSAW (Spiral Submerged Arc Welded) pombi, tinoona kuti zvigadzirwa zvedu zvinosangana nemhando yepamusoro-soro. Imwe neimwe murwi wepombi inogadzirwa uchishandisa epamusoro welding matekiniki ayo anowedzera simba rechinhu uye kusimba. Yedu SSAW pombi inozivikanwa neakanakisa ma mechanical zvivakwa uye inokodzera zvakasiyana-siyana zvekushandisa, kusanganisira pasi pevhu pevhu gasi. Iyo spiral welding process haingopi chimiro chakasimba, asi zvakare inobvumira kureba kwakareba kuburitswa, kuderedza kudiwa kwemajoini uye kuwedzera kuperera kwese kwekuisa.
Mechanical Property
Grade 1 | Grade 2 | Grade 3 | |
Yield Point kana goho simba, min, Mpa (PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
Kusimba simba, min, Mpa (PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Kuongorora kwechigadzirwa
Simbi haifaniri kunge iine 0.050% phosphorous.
Kusiyana Kunobvumirwa Muhuremu uye Zviyero
Hurefu hwega hwega hwemurwi wepombi huchayerwa zvakasiyana uye huremu hwahwo hahuzosiyana kupfuura 15% pamusoro kana 5% pasi pehuremu hwayo hwekufungidzira, huchiverengerwa uchishandisa kureba uye huremu hwayo pakureba kweyuniti.
Iyo dhayamita yekunze haifanire kusiyana kupfuura ± 1% kubva kune yakatsanangurwa yekunze dhayamita
Ukobvu hwemadziro chero nguva haufanire kupfuura 12.5% pasi peiyo yakataurwa madziro ukobvu
Urefu
Single random urefu: 16 kusvika 25ft (4.88 kusvika 7.62m)
Hurefu hwakapetwa kaviri: pamusoro pe25ft kusvika 35ft (7.62 kusvika 10.67m)
Hurefu hwakafanana: musiyano unobvumidzwa ±1in
Ends
Mirwi yepombi inofanira kuiswa pachena, uye maburi ari kumigumo anofanira kubviswa.
Kana iyo pombi inopera yakatsanangurwa kuve bevel inopera, kona ichave 30 kusvika 35 degree
Product marking
Hurefu hwega hwega hwemurwi wepombi huchanyatso cherechedzwa nekuita stenciling, kutsika, kana kutenderedzwa kuratidza: zita kana mhando yemugadziri, nhamba yekupisa, maitiro emugadziri, mhando yehelical seam, dhayamita rekunze, ukobvu hwemadziro, kureba, uye uremu pahurefu hweyuniti, iyo yakatarwa uye giredhi.
Chinhu chakakosha chemirwi yedu kusimba kwehuremu hwavo. Murwi wega wega unonyatso kuyerwa uye tinoomerera kune kushivirira kwakasimba kuti tive nechokwadi chekuti huremu hahusiyane neinopfuura 15% kana 5% yehuremu hwedzidziso. Kurongeka uku kwakakosha kune mainjiniya uye makondirakiti anovimba nemadimikira chaiwo emapurojekiti avo. Nekuchengetedza uremu uhwu, isu tinobatsira kuona kuti nzira yekuisa inoenda zvakanaka uye kuti magadzirirwo emurwi anosangana nezviyero zvinotarisirwa.
Kuzvipira kwedu kune hutano kunowedzera kupfuura nzira yekugadzira. Isu tinonzwisisa kuti kubudirira kwechero chirongwa chinosanganisira mapaipi epasi pegasi zvinoenderana nekuvimbika kwezvinhu zvinoshandiswa. Naizvozvo, isu tinoita yakaomesesa yemhando yekudzora cheki padanho rega rega rekugadzira. Chikwata chedu chenyanzvi chakatsaurirwa kuve nechokwadi chekuti murwi wega wega unosangana nezvinodiwa uye unobva washandiswa pakuburitswa.
Pamusoro pemhando yepamusoro mirwi, isu tinopawo yakanakisa sevhisi yevatengi uye rutsigiro. Chikwata chedu chine ruzivo chinogara chiripo kuti chipindure chero mibvunzo yaungave unayo, kupa nhungamiro yehunyanzvi, uye kukubatsira kusarudza zvigadzirwa zvakanaka kune zvaunoda chaizvo. Isu tinozvikudza pakuvaka hukama hwenguva refu nevatengi vedu, kuve nechokwadi chekuti havangogamuchire chigadzirwa chekirasi yekutanga, asiwo rutsigiro rwavanoda kuti vabudirire kupedza chirongwa chavo.
Muchidimbu, yedu yekutanga pombi mirwi yakagadzirwa kubva kuA252 GRADE 2 simbi, inowanikwa kuburikidza neyedu SSAW pombi mutengesi sevhisi, ndiyo mhinduro yakakwana yepurojekiti yako yepasi pegasi pombi. Nekuzvipira kwedu kune mhando, kunyatsojeka, uye kugutsikana kwevatengi, unogona kuvimba nesu kuti tipe zvinhu zvaunoda kuti tive nechokwadi chekuti budiriro yako yezvivakwa inobudirira uye yakachengeteka. Sarudza mirwi yedu yepombi kune yakavimbika, yakasimba, uye inoshanda mhinduro kune yako yepasi pevhu yekuvaka.