Ukuba ufuna ukwazi ulwazi oluthe kratya, olufana neekowuteshini, iimveliso, izisombululo, njl.njl., pqeshisanxibelelana nathi kwi-intanethi.
I-Tianjin Sanon Steel Pipe Co., Ltd. ngumthengisi wempahla. Ifektri yethu yempahla ikwiSixeko saseCangzhou, kwiPhondo laseHebei. Imithombo yethu ephambili yeempahla yileimibhobho yebhoyila, kwaye izixhobo ezimeleyoI-ASTM A335 P5/P11/P91/P92,I-ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Izinto ezimele imibhobho yepayipi zeziI-API 5L,I-API 5CT, izinto ezimele imibhobho yokuqhekeka kwepetroliyamI-GB/T 9948ziyi-15MoG/12CrMoVG. I-GB/T 6479-2013 imele izinto ezi-10#/20#, iityhubhu zokutshintsha ubushushu i-SA179/SA210/SA192, njl.njl., iityhubhu zoomatshini i-GB/T 8162 zimele izinto ezi-10#/20#/Q345/42CrMo, i-EN10210 imele izinto ezi-S355JOH/S355J2H, iityhubhu zesilinda yegesi i-GB1 8248, zimele izinto ezi-34CrMo4/30CrMo.
Kwimimandla yokwakha, ukuvelisa oomatshini, kunye neziseko zophuhliso kulo lonke elaseYurophu, ukukhethwa kwentsimbi yokwakha kufuneka kuhambelane ngokungqongqo nemigangatho ye-EU.S355J2Hinqanaba lesinyithi, elichazwe phantsiEN10219kwiindawo ezixineneyo ezakhiwe ngentsimbi ebandayo, iyabonakala ngenxa yokuqina kwayo okugqwesileyo kumaqondo obushushu aphantsi, ukunamathela okuzinzileyo, kunye namandla aphezulu. Ngenxa yoko, iye yaba yinto echazwe kwiiprojekthi ezininzi zaseYurophu. Eli nqaku libonelela ngesishwankathelo esicwangcisiweyo se-S355J2H ngokubhekiselele ekuthotyelweni komgangatho, iipropati zezinto, usetyenziso oluqhelekileyo, kunye neengqwalasela zobonelelo kwimarike yaseYurophu.
1. Inkcazo esemgangathweni neyebanga
I-EN10219: Lo mgangatho uchaza iimeko zobuchwephesha zokuhanjiswa kwezixhobo ezijikelezayo, ezisikwere, okanye ezixineneyo ezenziwe ngentsimbi yesakhiwo engaxutywanga neyintlaka encinci. Igubungela ukwakheka kweekhemikhali, iimpawu zoomatshini, ukunyamezelana kobukhulu, kunye neemfuno zovavanyo olungonakalisiyo.
S355J2H:
S: Intsimbi yoLwakhiwo
355: Amandla amancinci okuvelisa angama-355 MPa (kubukhulu bodonga≤16mm)
J2: Amandla empembelelo kaCharpy V-notch≥27J kwi -20°C
H: Icandelo Elingenanto
2. Iipropati eziphambili zoomatshini kunye neenkqubo
Ixabiso eliqhelekileyo lePropati / Ukubaluleka kweMfuno kwiiProjekthi zaseYurophu
Amandla okuVuna (ReH)≥355 N/mm²Inciphisa ubunzima bomzimba kunye nokusetyenziswa kwentsimbi iyonke
Amandla okuThamba (Rm) 470–630 N/mm²Ibonelela ngomda wokhuseleko othembekileyo
Ukwandiswa emva kokuphuka≥I-20% Iqinisekisa ukuba kunokwenzeka ukugoba nokwenza izinto ngokubandayo
Impembelelo yobushushu obuphantsi (-20)°C)≥27J Ifanelekile kwiindawo ezibandayo kuquka uMbindi kunye noMntla Yurophu
Ukuxinana kwe-CEV≤0.40 (eqhelekileyo) Iyahambelana neenkqubo eziqhelekileyo zokuwelda, ukufudumeza kwangaphambili okuncinci
3. Izicelo eziqhelekileyo (Imizekelo yeMarike yaseYurophu)
Isakhiwo kunye neZiseko zoPhuhliso: Ii-trusses zebala lemidlalo, ii-canopy zesikhululo, izixhaso zenqaba, izakhiwo zodonga zexeshana.
Oomatshini kunye nezixhobo: Ii-crane booms, izixhasi zothutho, iindawo zokwakha oomatshini bezolimo.
Iibhulorho kunye neZibonelelo zeNdlela: Iibhriji zabahambi ngeenyawo, iinkqubo zokuthintela, izakhiwo zemiqamelo yokuqhekeka.
Ubunjineli baMandla noBume beNdalo: Iinkxaso zangaphakathi zeenqaba zomoya, iifreyimu zokufaka i-PV, izakhiwo zeqonga lokucoca amanzi amdaka.
4. Izinto ezibalulekileyo ekufuneka ziqwalaselwe xa ungena kwiMarike yaseYurophu
Isiqinisekiso se-EN 10204: Isiqinisekiso sokuhlola sohlobo lwe-3.1 okanye lwe-3.2 sidla ngokufuneka ukuze kuqinisekiswe ukuba siyahambelana nomgangatho.
Ulawulo Lomphezulu Nobukhulu: Landela ngokungqongqo iimfuno zokunyamezela kwi-EN10219-2; imiphezulu mayingabi nazimfanta, imiphetho, okanye ezinye iziphene.
Ukulandeleka: Icandelo ngalinye elingenanto kufuneka liphawulwe ngomgangatho wentsimbi, inombolo yobushushu, kunye nenombolo eqhelekileyo ukuqinisekisa ukulandeleka ngokupheleleyo.
I-DoP (Isibhengezo sokuSebenza): Ukuba imveliso inophawu lwe-CE, kufuneka kukhutshwe iSibhengezo sokuSebenza ngokuhambelana noMgaqo weeMveliso zoKwakha (i-CPR).
EN10219 S355J2H, ngenxa yamandla ayo alinganayo, ukuqina kwayo okugqwesileyo kumaqondo obushushu aphantsi, kunye nokusebenza kakuhle, ihambelana ngokugqibeleleyo nemarike yaseYurophu'Iimfuno zesinyithi esikhuselekileyo, esithembekileyo, nesisebenzayo solwakhiwo. Kubaboneleli abafuna ukungena okanye ukwandisa eYurophu, ukubonelela ngamaxwebhu apheleleyo asemgangathweni, ukulawula ngokungqongqo ukunyamezelana, kunye nokuqinisekisa ukulandeleka kwezinto kubalulekile ekusebenziseni le mveliso ngempumelelo kwiiprojekthi zaseYurophu.
Ixesha leposi: Meyi-29-2026