Ishubhu Elihlanganisiwe Le-Arc Spiral Welded Lemigqa Yegesi Ecwiliswe Ngaphansi

Incazelo emfushane:

Sethulaukucwiliswa emanziniishubhu elihlanganisiwe eliyindilinga elenzelwe ukusetshenziswa kwamapayipi egesi yemvelo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Amapayipi ahlanganisiwe ajikelezayo akhiqizwa njalo futhi ngokombono angakhiqiza amapayipi ensimbi amade kakhulu. Le nqubo yokukhiqiza inciphisa ukulahlekelwa kokusika ikhanda nomsila ngenkathi ikhulisa ukusetshenziswa kwensimbi ngo-6% kuya ku-8%. Lokhu kuzoholela ekongeni izindleko kanye nokusebenza kahle kwamakhasimende ethu.

Okwethuamashubhu ahlanganisiwe ajikelezayoinikeza ukuguquguquka kokusebenza okuphezulu uma kuqhathaniswa namapayipi endabuko ahlanganisiwe ngomthungo oqondile. Kulula ukushintshanisa nokulungisa izinhlobo, okwenza zibe zilungele amaphrojekthi adinga ukuzivumelanisa nezimo kanye nokwenza ngezifiso. Ngaphezu kwalokho, amakhono okusebenzisa imishini kanye nokwenza ngokuzenzakalela amapayipi ethu ahlanganisiwe nge-spiral avumela ukuthi asetshenziswe kalula ezindaweni ezahlukahlukene zezimboni.

Okujwayelekile Ibanga lensimbi Ukwakheka kwamakhemikhali Izakhiwo zokudonsa Ukuhlolwa Komthelela weCharpy kanye nokuhlolwa kokwehla kwesisindo
C Mn P S Ti Okunye CEV4)(%) Amandla okukhiqiza e-Rt0.5 Mpa Amandla okuqina e-Rm Mpa A% L0=5.65 √ Ubude be-S0
ubuningi ubuningi ubuningi ubuningi ubuningi   ubuningi ubuningi umzuzu ubuningi umzuzu ubuningi  
I-API Spec 5L(PSL2) B 0.22 1.20 0.025 0.015 0.04 Kuzo zonke izinhlobo zensimbi: Ukwengeza i-Nb noma i-V noma iyiphi inhlanganisela ongazikhethela
kubo, kodwa
I-Nb+V+Ti ≤ 0.15%,
kanye ne-Nb+V ≤ 0.06% yebanga B
0.25 0.43 241 448 414 758 Kuzobalwa
ngokusho kwe-
ifomula elandelayo:
e=1944·A0.2/U0.9
A: Izigaba ezihlukene
indawo yesampula ku-mm2 U: Amandla amancane okudonsa acacisiwe ku
I-Mpa
Kunezivivinyo ezidingekayo kanye nezivivinyo ongazikhethela zona. Ukuze uthole imininingwane, bheka indinganiso yokuqala.
X42 0.22 1.30 0.025 0.015 0.04 0.25 0.43 290 496 414 758
I-X46 0.22 1.40 0.025 0.015 0.04 0.25 0.43 317 524 434 758
X52 0.22 1.40 0.025 0.015 0.04 0.25 0.43 359 531 455 758
I-X56 0.22 1.40 0.025 0.015 0.04 0.25 0.43 386 544 490 758
I-X60 0.22 1.40 0.025 0.015 0.04 0.25 0.43 414 565 517 758
I-X65 0.22 1.45 0.025 0.015 0.06 0.25 0.43 448 600 531 758
X70 0.22 1.65 0.025 0.015 0.06 0.25 0.43 483 621 565 758
I-X80 0.22 1.65 0.025 0.015 0.06 0.25 0.43 552 690 621 827
  1)CE(Pcm)=C+ Si/30 +(Mn+Cu+Cr)/20 + Ni/60 + No/15 + V/10 + 58
  2)CE(LLW)=C+ Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15

Ngobaimigqa kaphethiloli, ishubhu elihlanganisiwe elijikelezayo linikeza ikhambi eliqinile nelithembekile. Inqubo yalo yokukhiqiza eqhubekayo iqinisekisa ikhwalithi namandla ahambisanayo, okubalulekile ekuthuthweni kwegesi yemvelo. Ukuguquguquka kanye nokuzivumelanisa nezimo kweshubhu elihlanganisiwe elijikelezayo nakho kuyenza ifaneleke kakhuluipayipi lokushisela i-arcizinhlelo zokusebenza. Kungakhathaliseki ukuthi kuyiphrojekthi yezimboni, yezohwebo noma yokuhlala, imikhiqizo yethu inikeza ukusebenza nokuthembeka okudingayo.

Ipayipi Lensimbi Ejikelezayo le-S235 JR
Ipayipi Lomugqa Wamanzi Ongaphansi Komhlaba

Amashubhu ethu ahlanganisiwe nge-spiral akhiqizwa ngezindinganiso zekhwalithi ephezulu ukuze kuhlangatshezwane nezidingo zomkhakha. Sisebenzisa ubuchwepheshe besimanje kanye nobunjiniyela bokunemba ukukhiqiza imikhiqizo engaphezu kwalokho obekulindelwe. Ipayipi ngalinye lihlolwa ngokucophelela futhi lihlolwe ukuqinisekisa ukuthi lihlangabezana nezimfuneko ezidingekayo zokusetshenziswa kwamapayipi egesi.

Ngaphezu kwezinzuzo zobuchwepheshe, amashubhu ethu ahlanganisiwe aklanywe ngokucabanga ngezidingo zamakhasimende. Kusukela ekufakweni kuya ekulungisweni, amashubhu ethu ahlanganisiwe aklanywe ngendlela elula kakhulu.

Sizibophezele ekuhlinzekeni amakhasimende ethu ngemikhiqizo nezixazululo ezinhle kakhulu ukuze kuhlangatshezwane nezidingo zawo. Ukwethulwa kwepayipi lethu elihlanganisiwe eliyindilinga kubonisa ukuzinikela kwethu emisha kanye nobuhle embonini. Sikholelwa ukuthi imikhiqizo yethu izohlangabezana futhi idlule izidingo zezicelo zomugqa wegesi, futhi sibheke phambili ekuhlangabezaneni nezidingo zamakhasimende ethu ngemikhiqizo nokusekelwa kwekhwalithi ephezulu.


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