Chitoliro cha Mzere wa Helical Welded X65 SSAW
Yambitsani:
Takulandirani ku Cangzhou Spiral Steel Pipe Group Co., Ltd. Tidzafufuza dziko la mapaipi olumikizidwa mozungulira makamaka mapaipi olumikizidwa mozungulira a X65 ndi mapaipi otulutsa utsi olumikizidwa ndi gasi. Pogwiritsa ntchito ukatswiri wa kampani yathu komanso kudzipereka kwake pakuchita bwino kwambiri, cholinga chathu ndikukupatsani chidziwitso chofunikira pa khalidwe lapadera komanso kagwiritsidwe ntchito ka mapaipi awa.
Katundu wa Makina
| kalasi yachitsulo | mphamvu yocheperako yopezera phindu | Kulimba kwamakokedwe | Kutalikirana kochepa | Mphamvu yochepa kwambiri | ||||
| Kunenepa kotchulidwa | Kunenepa kotchulidwa | Kunenepa kotchulidwa | kutentha koyesedwa kwa | |||||
| 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 | - | - | |||||
Dziwani zambiri za chitoliro cholumikizidwa mozungulira:
Chitoliro cholumikizidwa cha HelicalChimapangidwa ndi chitsulo chopangidwa ndi mpweya wochepa kapena chitsulo chopangidwa ndi mpweya wochepa chomwe chimakulungidwa mu chubu chopanda kanthu malinga ndi ngodya inayake ya helix (yomwe imadziwika kuti ngodya yopangira). Chubucho chikapangidwa, mipata imalumikizidwa pamodzi. Chitoliro chopangidwa ndi mpweya wozungulira chingapangidwe kuchokera ku timizere topapatiza kuti chipange mapaipi achitsulo akuluakulu.
Ubwino wa chitoliro chozungulira cholumikizidwa:
1. Mphamvu Yosayerekezeka:Ukadaulo wowotcherera wozungulira umatsimikizira kuti kapangidwe kake ndi kolimba, zomwe zimapangitsa kuti mapaipi awa akhale abwino kwambiri ponyamula madzi ndi mpweya wothamanga kwambiri.
2. Kusinthasintha:Mapaipi awa amatha kupirira kutentha kwambiri, zomwe zimapangitsa kuti akhale oyenera kugwiritsidwa ntchito m'njira zosiyanasiyana kuphatikizapo kunyamula mafuta ndi gasi, kupereka madzi, malo oyeretsera zinyalala, ndi zina zambiri.
3. Kugwiritsa Ntchito Bwino:Popeza mapaipi olumikizidwa ndi spiral amatha kupangidwa m'ma diameter akuluakulu, chiwerengero cha malo olumikizirana omwe amafunikira chimachepetsedwa, zomwe zimapangitsa kuti njira yoyikira ikhale yosavuta komanso kuchepetsa malo omwe angatulukire.
Chitoliro cha X65 SSAW Line: Chimapereka Kukhazikika ndi Kudalirika:
ZathuChitoliro cha mzere wa X65 SSAWYapangidwa mwapadera kuti ikwaniritse zosowa za makampani amafuta ndi gasi. Mapaipi awa ndi abwino kwambiri ponyamula mafuta osakonzedwa, gasi wachilengedwe ndi zinthu zoyengedwa bwino pamtunda wautali. Ndi mphamvu yolimba komanso kukana kugunda bwino, chitoliro cha mzere wa X65 SSAW chimakhala ndi kukana dzimbiri bwino, ndikuonetsetsa kuti chimakhala cholimba ngakhale m'malo ovuta.
Kapangidwe ka Mankhwala
| Kalasi yachitsulo | Mtundu wa de-oxidation a | % ndi kulemera, kuchuluka kwakukulu | ||||||
| Dzina lachitsulo | Nambala yachitsulo | 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. Njira yochotsera poizoni m'thupi imatchulidwa motere: FF: Chitsulo chophwanyika bwino chokhala ndi zinthu zomangira nayitrogeni mu kuchuluka kokwanira kumangirira nayitrogeni yomwe ilipo (monga osachepera 0,020% ya Al yonse kapena 0,015% ya Al yosungunuka). b. Mtengo wapamwamba kwambiri wa nayitrogeni sugwira ntchito ngati mankhwala akuwonetsa kuchuluka kwa Al komwe kuli 0,020% ndi chiŵerengero chochepa cha Al/N cha 2:1, kapena ngati pali zinthu zina zokwanira zomangira N. Zinthu zomangira N ziyenera kulembedwa mu Chikalata Chowunikira. | ||||||||
Chitoliro chotulutsira utsi cha gasi: magwiridwe antchito komanso chitetezo cha chilengedwe:
Thechitoliro chotulutsira mpweyaYopangidwa ndi Cangzhou Spiral Steel Pipe Group Co., Ltd. imadziwika chifukwa cha ntchito yake yabwino komanso kuteteza chilengedwe. Mapaipi awa adapangidwa mwapadera kuti agwiritsidwe ntchito potulutsa utsi wa magalimoto, womwe ungachotse bwino ndikunyamula mpweya woipa womwe umatuluka panthawi yoyatsa. Mapaipi athu otulutsa utsi wopangidwa ndi gasi amapangidwa motsatira miyezo yokhwima, kuonetsetsa kuti malamulo okhudza utsi wa mpweya akutsatira malamulo komanso kuchepetsa kuwononga chilengedwe.
Cangzhou Spiral Steel Pipe Group Co., Ltd.: Mnzanu wodalirika:
Ndi zaka zoposa makumi awiri zakuchitikira, Cangzhou Spiral Steel Pipe Group Co., Ltd. yakhala kampani yotsogola yopanga mapaipi olumikizidwa ndi waya. Kudzipereka kwathu pakupanga zinthu zatsopano, kupanga zinthu zatsopano komanso kukhutiritsa makasitomala kumatisiyanitsa ndi ena. Malo athu opangira zinthu zamakono, mndandanda waukulu wazinthu zomwe timagulitsa, komanso gulu la akatswiri odzipereka zimatithandiza kukwaniritsa ndikupitilira zomwe makasitomala athu amayembekezera padziko lonse lapansi.
Pomaliza:
Chitoliro cholumikizidwa mozungulira, monga chitoliro chathu cha X65 SSAW line ndi chitoliro chotulutsa mpweya cholumikizidwa ndi gasi, chimapereka mphamvu zosayerekezeka, kusinthasintha, komanso kugwira ntchito bwino. Mapaipi awa amagwira ntchito yofunika kwambiri m'mafakitale osiyanasiyana, kupereka mayankho oyendetsera madzi ndi gasi. Ku Cangzhou Spiral Steel Pipe Group Co., Ltd., timadzitamandira chifukwa chodzipereka kwathu popereka zinthu zapamwamba zomwe zimakwaniritsa miyezo yokhwima kwambiri. Tikhulupirireni kuti ndinu mnzanu wodalirika pazofunikira zanu zonse za chitoliro cholumikizidwa mozungulira.







