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Yekutanga, muEuropean standard DX51D, D inomirira 'plated', zvinoreva kuti ndiro yesimbi iri pamusoro iplate yesimbi.X zvinoreva 'zinc'.Pakati pavo, 51D inomiririra chinangwa.51D inomiririra simbi yakajairika.Kana kuti 52D mugiredhi zvinoreva kuti bhodhi ibhodhi rekutsikisa.Kana iri 53D, iyo yepamusoro inoshandiswa pakudhirowa kwakadzika.Sezvo nhamba yeX mu5XD ichiwedzera, zvinoreva kuti zvirinani kuomarara, ndiko kusimba kwekupfava kwekutsika.Muyero weEuropean unowanzo kutorwa neaimbova pasi pehurumende zvigayo zvesimbi, seAnshan Iron neSimbi, Benxi Iron neSimbi, Wuhan Iron neSimbi, nezvimwewo zviratidzo zvekuEurope zvinowanzoita se: DX51D+Z/AZ DX52D+Z/AZ DX53D +Z/AZ DX54D+Z/AZ.

Yechipiri ndeyeAmerican Standard ASTM A792.Kana iri chiyero cheAmerica, kune kushoma kuonana nevanhu, saka handikwanise kuzvitaura nemazwi panguva ino.Ndinokumbira kuti mundiregerere.Nekudaro, zvinozivikanwa kuti American Standard inowanzo gamuchirwa nemamwe mabhizimusi epamba.Zvakadai se: Yehui China, South Korea uye mamwe masimbi esimbi.Iwo maodha ekutengeserana ekunze emabhizimusi akabatana mabhizinesi makuru emumba uye epamba, saka kuitira kuti uwane kutengeserana kunze kwenyika, ndezvemusikirwo kutora mwero weAmerica.

Rudzi rwechitatu, iyo yekuJapan yakajairwa SGCC, heino sumo yakakosha kune mavara uye manhamba eiyo zinc layer yemukati kuseri kweyeJapan chiyero, seyakajairwa zuva nezuva SGCC+Z.Zinc layer huremu mucherechedzo ichawedzerwa mushure meZ, senge SGCC+Z27.Saka vamwe vanhu vanozofunga kuti +Z27 zvinoreva kuti zinc zvirimo magiramu makumi maviri nemanomwe paskweya mita?aihwa.Z27 uye Z270 muEuropean mwero pamusoro ane chirevo chimwe chete, kureva kuti, zvinoreva galvanized 270 magiramu.

Rudzi rwechina chiyero chemakambani.Enterprise mwero igiredhi resimbi rakagadzirwa nemamwe makuru edzimba simbi zvigayo zvinoenderana nedzimwe nyika seEuropean standard, American standard uye Japan standard.Zvakadai seBaosteel's Q/BQB 440-2009 TDC51D+Z/AZ mwero.Baosteel Enterprise Stand