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1. Insimbi engagqwali ayigqwali, futhi ikhiqiza i-oxide ebusweni.Indlela engagqwali yazo zonke izinsimbi ezingenasici okwamanje emakethe kungenxa yobukhona buka-Cr.Isizathu esibalulekile sokumelana nokugqwala kwensimbi engagqwali ithiyori yefilimu engenzi lutho.Okubizwa nge-passi...Funda kabanzi -
Ungalihlanza Kanjani Ipayipi Kawoyela Elingenalutho
Mayelana nokuhlanzwa kwepayipi elingenalutho lesigodlo sikawoyela: Amapayipi egobolondo likawoyela angenalutho ayahlanzwa futhi afika endaweni yokucubungula.Ngaphambi kokucutshungulwa okusemthethweni, ibala likawoyela, inhlabathi ye-lime, ukugqwala kwesikali se-oxide kanye nokunamathela okudala endaweni yangaphakathi nangaphandle yepayipi kufanele kuhlanzwe.Izindlela zokususa ukugqwala ...Funda kabanzi -
I-API 5L/ASTM A53 GR.B, i-SSAW Carbon Steel Pipe
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I-API 5L GR.B/ASTM A53 GR.B, LSAW Carbon Steel Pipe
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I-API 5L/ASTM A53 GR.B, i-ERW Carbon Steel Pipe
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