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.
S355J2HAmashubhu ensimbi angenamthungo akhiwe ngokushisa, njengomkhiqizo wensimbi oqinile, kumele ahlangabezane nochungechunge lwezidingo zobuchwepheshe kanye nesitifiketi ukuze angene ngempumelelo emakethe yaseYurophu. Lesi sihloko sichaza izidingo zesitifiketi ezifanele.
Izidingo Zesitifiketi Esiyinhloko
1. Ukuhambisana Nezindinganiso Zomkhiqizo
I-EN10210 S355J2Hamashubhu ensimbi kumele ahambisane ngokugcwele nezidingo zezindinganiso zaseYurophuEN 10210-1:2006kanye ne-EN 10210-2:2006. Lezi zindinganiso zichaza ukwakheka kwamakhemikhali, izakhiwo zemishini, ukubekezelelana kobukhulu, kanye nezimo zokulethwa kobuchwepheshe kwamapayipi ensimbi akhiwe ngokushisa.
2. Isitifiketi Sokumaka se-CE
Ngokusho koMthethonqubo Wemikhiqizo Yokwakha we-EU (CPR 305/2011/EU), amashubhu ensimbi esakhiwo kumele abe nophawu lwe-CE. Lokhu kudinga:
•Ukuhlolwa kokulawulwa kokukhiqizwa kwefektri yinhlangano eyaziswa yi-EU
•Isimemezelo sokusebenza ngokuvumelana nezindinganiso ezivumelanisiweI-EN 10210
•Ukusungulwa kohlelo lokulawula ikhwalithi yokukhiqiza oluqhubekayo
3. Imibhalo Yokusebenza Kokuqukethwe
•Ukwakheka Kwamakhemikhali: Ukuhambisana nemikhawulo ecacisiwe ye-S355J2H yokuqukethwe kwe-C, Si, Mn, P, S
•Izakhiwo Zomshini: Amandla Okukhiqiza≥355MPa, amandla okudonsa angu-470-630MPa
•Ukuqina Komthelela: Ibanga le-J2 lidinga amandla amancane omthelela angu-27J ku--20°C
•Ukuhlolwa Okungonakalisi: Kufaka phakathi ukuhlolwa kwe-ultrasonic ukuqinisekisa ubuqotho bezinto ezibonakalayo
4. Isitifiketi Sokulawula Ukukhiqizwa Kwemboni
Abakhiqizi kumele basungule uhlelo lokuphatha ikhwalithi lwe-EN ISO 9001 futhi baphumelele ukuhlolwa yizinhlangano eziqashelwa yi-EU. Lokhu kufaka phakathi ukulawulwa kwekhwalithi yenqubo yonke kusukela ekuthengweni kwezinto zokusetshenziswa kuya emikhiqizweni yokugcina.
5. Isitifiketi Sokuhlola Seqembu Lesithathu
Abathengi baseYurophu bavame ukudinga imibiko yokuhlolwa evela kubantu besithathu abaqashelwa emhlabeni wonke, njengalokhu:
•I-TÜV Rheinland
•I-Bureau Veritas
•Izitifiketi zokuhlola ze-SGS
6. Isitifiketi Sokuthobela Imithetho Yezemvelo
•Ukuthobela imithethonqubo ye-REACH yokubhaliswa kwamakhemikhali, ukuhlolwa, kanye nokugunyazwa
•Ukuhambisana nemithethonqubo yezimbiwa ezingqubuzanayo ze-EU
Izincomo Zokufinyelela Emakethe
1. Ukulungiselela Kusenesikhathi: Inqubo yokuqinisekisa ingathatha izinyanga eziyi-6-12 futhi kufanele ihlelwe ngokufanele
2. Ukubambisana Kwendawo: Cabanga ngokubambisana nabasabalalisi baseYurophu noma ozakwethu bendawo
3. Imibhalo Yobuchwepheshe: Lungiselela imibhalo yobuchwepheshe ephelele ehlanganisa imibiko yokuhlolwa kanye nezitifiketi
4. Ukubonisana Ngobungcweti: Xhumana nezinhlangano zokubonisana zobungcweti ezijwayele imithetho ye-EU
Isiphetho
Ukungena kwamashubhu ensimbi angenamthungo e-EN10210 S355J2H emakethe yaseYurophu kuyinqubo ehlelekile edinga ukuhambisana nezindinganiso zobuchwepheshe eziqinile kanye nezidingo zomthetho. Isihluthulelo sempumelelo sisekuqondeni kwasekuqaleni kanye nokugcwaliseka okuphelele kwazo zonke izidingo zesitifiketi, ukusungula uhlelo lokuphatha ikhwalithi oluthembekile, kanye nokwakha ubudlelwano bebhizinisi obuqinile nabalingani baseYurophu. Njengoba i-EU igcizelela kakhulu ukuphepha kokwakha kanye nokusimama, ukuhlangabezana nalezi zidingo zesitifiketi akuyona nje imfuneko yokufinyelela emakethe kodwa futhi kuyisibonakaliso esibalulekile sokuncintisana komkhiqizo.
Isikhathi sokuthunyelwe: Disemba-03-2025