electric resistance welded steel pipe
I-pipe yasekelenti ephakamisiwe ngokusebenzela (ERW) iyaphakathi kwindawo yokusetyenziswa kwesayensi esijulile, ifunyanwe ngokusemthethweni olungelula okuthiwa nokuthiwa ngokuphakamisayo. Uphakamiso lwokuqala lwenqanawe lokusekelwa luhlukele amandla ngehlukene lolwazi olubekwe ngokugcina ukusetshenziswa nokuhlola ngendlela elungelula. Ukusetshenziswa kwencane kuhlukele umdlalo wehlukene wokushona olufakwe ngokumva kwehlukene lomdlobheni ngesikhatsi sokushona ngokusekelento. Lolu hlobo lwenqanawe luhlola ngokupheleleyo ngokusemthethweni, phakathi komhlaba wesondolozo olungelula kunye nokushicisha ngokuphumulekileyo, ukusure ukuthiwa ngokuphakeme kunye nokuthiwa ngokuphakeme. Izipayiphi zasekelenti zihlola ngemibuzo eminingi, phakathi izituba ezincinci ezinikezeliwe kunye nezipayiphi ezindabeni ezilula, ngezisekelo zomdlalo zingcindelekile ukuthiwe ngokubalulekile ukuze zifanele iimboniso zakuphakama kunye nemibuzo engavalekanga. Lezi zipayiphi zihamba ngokubhekisisa ngokuthiwe ngokuphakamisayo, zingcindelekile ukuthiwe ngokuphakeme kunye nokuthiwa ngokuphakeme, futhi zihamba ngokubhekisisa ngokuthiwe ngokuphakamisayo, izinhlelo ezitholakalayo ezinyezi ziyafunyanwa ngokuthiwe ngokuphakamisayo kunye nokuthiwe ngokuphakamisayo, izinhlelo ezitholakalayo ezinyezi ziyafunyanwa ngokuthiwe ngokuphakamisayo kunye nokuthiwe ngokuphakamisayo. Izipayiphi zasekelenti ezasekelwe ngokusemthethweni zihamba ngokubhekisisa ngokuthiwe ngokuphakamisayo, zingcindelekile ukuthiwe ngokuphakeme kunye nokuthiwe ngokuphakeme, futhi zihamba ngokubhekisisa ngokuthiwe ngokuphakamisayo, izinhlelo ezitholakalayo ezinyezi ziyafunyanwa ngokuthiwe ngokuphakamisayo kunye nokuthiwe ngokuphakamisayo. Izipayiphi zasekelenti zasekelenti zihamba ngokubhekisisa ngokuthiwe ngokuphakamisayo, zingcindelekile ukuthiwe ngokuphakeme kunye nokuthiwe ngokuphakeme, futhi zihamba ngokubhekisisa ngokuthiwe ngokuphakamisayo, izinhlelo ezitholakalayo ezinyezi ziyafunyanwa ngokuthiwe ngokuphakamisayo kunye nokuthiwe ngokuphakamisayo.