Iindaba
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Indlela yokuwelda imibhobho eyenziwe yagalvanized? Ngawaphi amanyathelo okhuseleko afanele athathwe?
Imilinganiselo yokuqinisekisa umgangatho we-welding ibandakanya: 1. Imiba yabantu yingqwalasela ephambili yolawulo lwe-galvanized pipe welding. Ngenxa yokungabikho kweendlela eziyimfuneko zokulawula i-post-welding, kulula ukunqumla iikona, ezichaphazela umgangatho; ngelo xesha, uhlobo olukhethekileyo lwegalva...Funda ngokugqithisileyo -
Yintoni intsimbi ekhandisiweyo ? Ingaba i-zinc ihlala ixesha elingakanani?
I-galvanizing yinkqubo apho ungqimba oluncinci lwentsimbi yesibini lusetyenziswe kumphezulu wentsimbi ekhoyo. Ubuninzi bezakhiwo zetsimbi, i-zinc yimpahla yokuya kule nto yokugquma. Olu luhlu lwe-zinc lusebenza njengesithintelo, ukukhusela isinyithi esingaphantsi kwizinto. T...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwemibhobho yentsimbi ekhandisiweyo kunye nemibhobho yentsimbi?
Iiyantlukwano ezibalulekileyo: Imibhobho yentsimbi eyenziwe ngentsimbi yekhabhoni kunye ne-zinc coating phezu komhlaba ukuhlangabezana neemfuno zokusetyenziswa kwemihla ngemihla. Imibhobho yentsimbi engenanto, kwelinye icala, yenziwe ngentsimbi yealloyi kwaye ngokwendalo inokumelana nomhlwa, ishenxisa i...Funda ngokugqithisileyo -
Ngaba intsimbi enamazingiweyo iyarusa? Bunokuthintelwa njani?
Xa izinto zetsimbi ezenziwe ngamagalvanized kufuneka zigcinwe kwaye zihanjiswe ngokusondeleyo, amanyathelo aneleyo okukhusela kufuneka athathwe ukukhusela ukugqwala. Amanyathelo athile okuthintela ami ngolu hlobo lulandelayo: 1. Iindlela zonyango ezingaphezulu zingasetyenziselwa ukunciphisa ifoma...Funda ngokugqithisileyo -
Indlela yokusika isinyithi?
Inyathelo lokuqala ekusetyenzweni kwesinyithi kukusika, okubandakanya ngokulula ukuqhawula imathiriyeli ekrwada okanye ukuzohlula zibe yimilo ukufumana iindawo ezirhabaxa. Iindlela eziqhelekileyo zokusika isinyithi zibandakanya: ukusika ivili lokusila, ukusika, ukusika amadangatye, ukusika iplasma, ukusika i-laser,...Funda ngokugqithisileyo -
Izilumkiso zolwakhiwo lwekholvethi yentsimbi kwimo yezulu eyahlukeneyo kunye neemeko zemozulu
Kwimozulu eyahlukileyo yemozulu yentsimbi, izilumkiso zokwakha iikholvethi azifani, ebusika nasehlotyeni, ubushushu obuphezulu kunye nobushushu obuphantsi, okusingqongileyo ukwahluka kwamanyathelo okwakha nawo ahlukile. 1.Ubushushu obuphezulu bemozulu kwikholver enamacangci...Funda ngokugqithisileyo -
Ukuthelekiswa kweenzuzo kunye nokungonakali kokusetyenziswa kwetyhubhu yesikwere, intsimbi yentsimbi, intsimbi ye-angle
Izinto eziluncedo zetyhubhu yesikwere Amandla aphezulu acinezelayo, ukomelela okuhle kokugoba, amandla aphezulu e-torsional, uzinzo oluhle lobungakanani becandelo. Ukuwelda, uqhagamshelo, ukusetyenzwa lula, iplastiki elungileyo, ukugoba okubandayo, ukusebenza okuqengqelekayo okubandayo. Indawo enkulu yomhlaba, intsimbi encinci kwiyunithi nganye ...Funda ngokugqithisileyo -
Uthini umahluko phakathi kwentsimbi yekhabhoni kunye nentsimbi engatyiwayo?
I-Carbon steel, eyaziwa ngokuba yi-carbon steel, ibhekisela kwi-iron kunye ne-carbon alloys equkethe ngaphantsi kwe-2% ye-carbon, i-carbon steel ukongeza kwi-carbon ngokubanzi iqulethe i-silicon, i-manganese, isulfure kunye ne-phosphorus. Intsimbi engatyiwa, ekwabizwa ngokuba yi-asidi engatyiwa...Funda ngokugqithisileyo -
Uthini umahluko phakathi kombhobho wesquare owenziwe igalvanized kunye nombhobho oqhelekileyo wesikwere? Ngaba kukho umahluko kwi-corrosion resistance? Ngaba umda wokusebenzisa uyafana?
Kukho ubukhulu becala lo mahluko ulandelayo phakathi kwetyhubhu ezisikwere ezinezibilini kunye neetyhubhu eziqhelekileyo zesikwere: **Ukunganyangeki kokuMhlwa**: - Umbhobho osisikwere owenziwe igalvanized unokumelana ne-corrosion. Ngonyango lwe-galvanized, umaleko we-zinc wenziwa kumphezulu we-square tu ...Funda ngokugqithisileyo -
IMigangatho yeSizwe yaseTshayina eHlaziyiweyo eNtsha yeNsimbi evunyiweyo ukuba ikhululwe
I-State Administration for Market Supervision and Regulation (State Standardization Administration) ngoJuni 30 ivume ukukhutshwa kwemigangatho yesizwe eyi-278 ecetyiswayo, izintlu ezintathu ezicetyiswayo zokuhlaziywa kwemigangatho yesizwe, kunye nemigangatho ye-26 enyanzelekileyo yelizwe ...Funda ngokugqithisileyo -
Idayamitha ye-Nominal kunye ne-diameter yangaphakathi nangaphandle ye-spiral steel pipe
Umbhobho wentsimbi obizwa ngokuba yiSpiral luhlobo lombhobho wentsimbi owenziwe ngokuqengqeleka komcu wentsimbi ube yimilo yombhobho kwi-engile ethile ejiyileyo (i-engile yokwenza) kwaye emva koko uyiweldi. Isetyenziswa ngokubanzi kwiinkqubo zemibhobho yeoli, igesi yendalo kunye nokuhanjiswa kwamanzi. I-Nominal Diameter (DN) Nomi...Funda ngokugqithisileyo -
Umahluko phakathi kushushu esongwayo kunye nokubanda?
Umahluko phakathi koMbhobho weNtsimbi oQithiweyo kunye neMibhobho yensimbi eyi-Cold Drawn 1: Ekuvelisweni kombhobho obandayo ogobileyo, icandelo layo elinqamlezayo linokuba nenqanaba elithile lokugoba, ukugoba kuhambelana nomthamo wokuthwala umbhobho obandayo. Kwimveliso ye-tu eshushu...Funda ngokugqithisileyo
