Pombi mutsara welding spiral seam simbi pombi
KuCangzhou Spiral Steel Pipe Group Co, Ltd., yeduSpiral Seam Pipeszvigadzirwa zvemhando yepamusoro zvinosangana neyemukati meindasitiri zviyero. Mapepa edu akagadzirirwa akasiyana-siyana ekushandisa uye anozivikanwa nekusagadzikana kwavo, simba uye kupokana kweuto.
Kabhoni ndiyo yakakosha chinhu chakanyanya simbi uye hwaro hwekusiyanisa simbi kubva simbi. Pipi yedu yeSeam Seam inogadzirwa kubva kune yakakwirira mhando carbon simbi ichivimbisa simba uye kusimba. Nezvakakwirira zvemakaroni zvemukati, mapaipi edu akakodzera kune dzakasiyana siyana dzekushandisa maindasitiri.
Mechanical Pfuma
Giredhi reSimbi | SIMBA REMAHARA Simba | Simba resimba | Kuderera kushoma | Minimum Encct Energy | ||||
Yakatsanangurwa gobvu | Yakatsanangurwa gobvu | Yakatsanangurwa gobvu | pakuedza tembiricha ye | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
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 | - | - |
Pamusoro peCarbon, yedu spiral seam tubes ine zvimwe zvinhu zvakakosha senge nickel ne chromium. Nickel simbi yeFerromagnetiki inowedzera kusimba rose uye pombiilility yepipi. Pamusoro pezvo, inoramba kuora uye inovimbisa hupenyu hwebasa risingawanike pombi dzedu. Chromium, kune rumwe rutivi, chinhu chakakosha muimbi yesimbi uye chine simba rakanakisa rekuramba. Kubatanidzwa kwe chromium mune yedu spiral seam mapaipi anowedzera kuwanda kwavo uye kuvimbika.

Chimwe chezvakanyanya zvakanakira zvibayiro zvedu zveSeam SEAM ndechekugadzirwa kwavo kusanzwisisika, iyo inowanikwa kuburikidza neyakagwinya tekinoroji. Yedu-ye-iyo-art sawh (yakadzika Arc Spiral Welding) Welding tekinoroji inosimbisa chisungo chakasimba uye chenguva refu pakati pe pombi simbi mahwendefa. Iyi tekinoroji yeTekinoroji haina kungoita zvekushandisa pombi, asi zvakare inovimbisa nzvimbo yakatwasuka yemukati, iyo inokodzera kuyerera kunoyerera kwemvura dzakasiyana-siyana kana magasi.
Pipi yedu yeSeam Seam inoshandiswa zvakanyanya mumaindasitiri akawanda, kusanganisira mafuta uye gasi, yekufambisa kwemvura, kuvaka uye kusimudzira misoro. Inogona kuitwa muOnshore uye Offshore mapurojekiti uye mune pombi masisitimu ezvinangwa zvakasiyana. Nepo yakanakisa kurwisa kurwisa uye yakakwirira Simba Simba, mapaipi edu ndiwo sarudzo yekutanga yePombi yeLaver munzvimbo dzine hutsinye.
Chemical Composition
Giredhi reSimbi | Rudzi rwe de-oxidation a | % nebanga, kumusoro | ||||||
Zita resimbi | Nharembozha | 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. Iyo Deoxidation nzira inosarudzwa seinotevera: FF: Simbi yakaurayiwa zvizere ine nitrogen inosunga zvinhu mune huwandu hwakaringana kusunga inowanikwa nitrogen inowanikwa (semuenzaniso min. 0,020% yakazara al kana 0,015% solux al). b. Iko kukosha kwakanyanya kwe nitrogen hakuratidze kana mimwe yemakemikari ichiratidza mashoma ehuwandu hwehuwandu hwe0,020% neine shoma al / n chiyero che2: 1, kana zvakakwanira zvimwe zvisungo zve-n-zvinosunga zviripo. Iyo n-inosunga zvinhu ichanyorwa mugwaro rekuongorora. |
KuCangzhou Spiral Steel Pipe Boka Rema Co Cour, Ltd. Isu tinoisa mhando uye kugutsikana kwevatengi kutanga. Chikwata chedu chakatsaurwa chevanyanzvi vanovimbisa kuti yega yega sciral seam pombi inovandudza maitiro ekudzora emhando yekusangana nemitemo yenyika. Mukuwedzera, isu tinopa huwandu hwakazara hwekubatanidza sarudzo dzemapepa, kusanganisira epoxy, polyethylylene uye coment frar, kuti uwedzere kuwedzera kupopota kupokana uye kuwedzera hupenyu hwebasa.

Mukupfupikisa
Cangzhou Spiral Steel PIPE Group Cook Co Course Co Cour, inodada nekupa yakakwira-mhando spiral seam mapipi emabhegi akasiyana siyana. Isu tinotarisa pane chaiyo yekugadzira, yakakwira tekinoroji uye zvinhu zvemhando yepamusoro kupa vatengi zvine mhinduro dzakavimbika, dzakashanda dzekupa kwavo kwekupa pombi. Tivimbe nechokwadi chekuti chatinorangana nezvose zvaunoda uye ruzivo rwekutanga-ruoko rwekuvimbika uye kusimba kwemapipi edu ekupaza seam.