Uma ufuna ukwazi ulwazi olwengeziwe, njengekhotheshini, imikhiqizo, izixazululo, njll., pqashaxhumana nathi ku-inthanethi.
I-Tianjin Sanon Steel Pipe Co., Ltd. ingumthengisi wamasheya. Ifektri yethu yamasheya iseDolobheni laseCangzhou, eSifundazweni saseHebei. Imithombo yethu eyinhloko yezimpahlaamapayipi ebhoyila, futhi izinto ezimele ziyiI-ASTM A335 P5/P11/P91/P92,I-ASME SA-106/SA-106MGR.B,I-GB/T 3087-200810#/20#. Izinto ezimele amapayipi epayipi yileziI-API 5L,I-API 5CT, izinto ezimele amapayipi okuqhekeka kwephethiloliI-GB/T 9948ziyi-15MoG/12CrMoVG. I-GB/T 6479-2013 imele izinto ezingu-10#/20#, amashubhu okushintshanisa ukushisa i-SA179/SA210/SA192, njll., amashubhu omshini i-GB/T 8162 amele izinto ezingu-10#/20#/Q345/42CrMo, i-EN10210 imele izinto ezingu-S355JOH/S355J2H, amashubhu esilinda segesi i-GB1 8248, amele izinto ezingu-34CrMo4/30CrMo.
Emikhakheni yokwakha, ukukhiqizwa kwemishini, kanye nengqalasizinda kulo lonke elaseYurophu, ukukhethwa kwensimbi yokwakha kumele kuhambisane ngokuqinile nezindinganiso ze-EU.S355J2Hizinga lensimbi, elichazwe ngaphansiEN10219ezingxenyeni ezingenalutho ezakhiwe ngesakhiwo ezihlanganisiwe, ivelele ngenxa yokuqina kwayo okuhle kakhulu kwezinga lokushisa eliphansi, ukushibilika okuzinzile, kanye namandla aphezulu. Ngenxa yalokho, isibe yinto ethile yamaphrojekthi amaningi aseYurophu. Lesi sihloko sinikeza umbono ohlelekile we-S355J2H maqondana nokuhambisana nezindinganiso, izakhiwo zezinto, izinhlelo zokusebenza ezijwayelekile, kanye nokucatshangelwa kokuhlinzekwa kwemakethe yaseYurophu.
1. Incazelo Ejwayelekile Neyebanga
I-EN10219: Leli zinga lichaza izimo zokulethwa kobuchwepheshe zezingxenye eziyindilinga, eziyisikwele, noma eziyisikwele ezakhiwe ngokubandayo ezenziwe ngensimbi yesakhiwo engaxutshwe neyokusanhlamvu okuhle. Ihlanganisa ukwakheka kwamakhemikhali, izakhiwo zemishini, ukubekezelelana kobukhulu, kanye nezidingo zokuhlola ezingonakalisi.
I-S355J2H:
S: Insimbi Yesakhiwo
355: Amandla amancane okukhiqiza angu-355 MPa (ngobukhulu bodonga≤16mm)
J2: Amandla omthelela we-Charpy V-notch≥27J ku--20°C
H: Ingxenye Engenalutho
2. Izakhiwo Eziyinhloko Zemishini Nezinqubo
Inani Elijwayelekile Lempahla / Ukubaluleka Kwesidingo Semisebenzi YaseYurophu
Amandla Okukhiqiza (ReH)≥355 N/mm²Kunciphisa isisindo sakho kanye nokusetshenziswa kwensimbi iyonke
Amandla Okudonsa (Rm) 470–630 N/mm²Inikeza umkhawulo wokuphepha othembekile
Ukwelula ngemva kokuphuka≥20% Iqinisekisa ukuthi kungenzeka ukugoba nokwakheka okubandayo
Umthelela wokushisa okuphansi (-20)°C)≥27J Ifanelekela izindawo ezibandayo kufaka phakathi iCentral neNorthern Europe
Ukushibilika kwe-CEV≤0.40 (ejwayelekile) Iyahambisana nezinqubo ezivamile zokushisela, ukushisa okuncane kusengaphambili
3. Izicelo Ezijwayelekile (Izibonelo Zemakethe YaseYurophu)
Isakhiwo kanye nengqalasizinda: Izinsika zenkundla yezemidlalo, amafasitela esiteshi, izisekelo zemibhoshongo, izakhiwo zesikhashana zokubopha.
Imishini Nemishini: Ama-crane booms, izisekelo zokuthutha, izingxenye zesakhiwo semishini yezolimo.
Amabhuloho Nezindawo Zomgwaqo: Amabhande ebhuloho labahamba ngezinyawo, izinhlelo zokuvimbela, izakhiwo zomcamelo wokuphahlazeka.
Ubunjiniyela Bamandla Nezemvelo: Izisekelo zangaphakathi zemibhoshongo yomoya, ozimele bokufaka i-PV, izakhiwo zepulatifomu zokwelashwa kwamanzi amdaka.
4. Izinto Ezibalulekile Okufanele Uzicabangele Zokungena Emakethe YaseYurophu
Isitifiketi se-EN 10204: Isitifiketi sokuhlola sohlobo lwe-3.1 noma lwe-3.2 sivame ukudingeka ukuze kuqinisekiswe ukuhambisana nezindinganiso.
Ukulawulwa Komphezulu Nobukhulu: Landela ngokuqinile izidingo zokubekezelelana ku-EN10219-2; izindawo kumele zingabi nemifantu, ama-lap, noma ezinye iziphambeko.
Ukulandeleka: Ingxenye ngayinye engenalutho kumele imakwe ngebanga lensimbi, inombolo yokushisa, kanye nenombolo ejwayelekile ukuqinisekisa ukulandeleka okugcwele.
I-DoP (Isimemezelo Sokusebenza): Uma umkhiqizo unophawu lwe-CE, kumele kukhishwe iSimemezelo Sokusebenza ngokuhambisana noMthethonqubo Wemikhiqizo Yokwakha (i-CPR).
I-EN10219 S355J2H, ngamandla ayo alinganiselayo, ukuqina okuhle kakhulu kwezinga lokushisa eliphansi, kanye nokusebenza kahle, kuhambisana kahle nemakethe yaseYurophu'izidingo zensimbi yesakhiwo ephephile, ethembekile, nesebenza kahle. Kubahlinzeki abafuna ukungena noma ukwandisa eYurophu, ukuhlinzeka ngemibhalo ephelele yekhwalithi, ukulawula ngokuqinile ukubekezelelana, nokuqinisekisa ukulandeleka kwezinto kubalulekile ekusebenziseni ngempumelelo lo mkhiqizo kumaphrojekthi aseYurophu.
Isikhathi sokuthunyelwe: Meyi-29-2026