Iindaba
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Isicelo kunye nophuhliso ulwalathiso umbhobho spiral steel
Umbhobho wensimbi ojikelezayo usetyenziswa kakhulu kwiprojekthi yamanzi epompo, ishishini lepetrochemical, ishishini lemichiza, ishishini lamandla ombane, ukunkcenkceshela kwezolimo kunye nokwakhiwa kwedolophu.Yenye yeemveliso ezingundoqo ezingama-20 eziphuhliswe eTshayina.Umbhobho wentsimbi ye-Spiral ungasetyenziswa kumashishini ahlukeneyo.Iyaveliswa...Funda ngokugqithisileyo -
Iinkqubo ezininzi eziqhelekileyo zokulwa nokubola kombhobho wentsimbi ejikelezayo
Umbhobho wentsimbi ojikelezayo ochasene nomhlwa ngokubanzi ubhekisa kubuchwepheshe obukhethekileyo bonyango lokuchasana nomhlwa lombhobho wentsimbi ojikelezayo, ukuze umbhobho wentsimbi ojikelezayo ube nomthamo othile wokuchasana nomhlwa.Ngokuqhelekileyo, isetyenziselwa ukungangeni kwamanzi, i-antirust, ukuxhathisa i-asidi-base kunye nokumelana ne-oxidation....Funda ngokugqithisileyo -
Iimbangela zemingxuma yoMoya kwimibhobho yentsimbi ejikelezayo
Spiral submerged arc welded steel pipe ngamanye amaxesha idibana neemeko ezithile kwinkqubo yokuvelisa, njengemingxuma yomoya.Xa kukho imingxuma yomoya kwi-welding seam, iya kuchaphazela umgangatho wepayipi, yenza umbhobho ovuzayo kwaye ubangele ilahleko enkulu.Xa kusetyenziswa umbhobho wentsimbi, uya ku...Funda ngokugqithisileyo -
Isenzo sokwakheka kweekhemikhali kwintsimbi
1. Ikhabhoni (C) .Ikhabhoni yeyona nto ibalulekileyo yeekhemikhali echaphazela i-deformation yeplastiki ebandayo yentsimbi.Ukuphakama kwekhabhoni, amandla aphezulu entsimbi, kunye neplastiki ephantsi ebandayo.Kuye kwangqinwa ukuba kuyo yonke i-0.1% yokunyuka kumxholo wekhabhoni, amandla emveliso ayanda ...Funda ngokugqithisileyo -
Iimfuno zepakethe yombhobho omkhulu wensimbi ojikelezayo
Ukuthuthwa kombhobho omkhulu we-spiral spiral yingxaki enzima ekuhanjisweni.Ukuze uthintele umonakalo kwipayipi yensimbi ngexesha lokuthutha, kuyimfuneko ukupakisha umbhobho wensimbi.1. Ukuba umthengi uneemfuno ezizodwa zezinto zokupakisha kunye neendlela zokupakisha ze-spir ...Funda ngokugqithisileyo