Ulwazi lwemveliso | - Icandelo 3

Kutheni le nto intsimbi inye ibizwa ngokuba yi-“A36” e-US kunye ne-“Q235” e-China?
ngumlawuli nge-25-10-27
Ukutolikwa ngokuchanekileyo kwamanqanaba entsimbi kubalulekile ekuqinisekiseni ukuthotyelwa kwezinto kunye nokhuseleko lweprojekthi kuyilo lwesinyithi solwakhiwo, ukuthengwa, kunye nokwakhiwa. Nangona iinkqubo zokulinganisa intsimbi zamazwe omabini zabelana ngonxibelelwano, zikwabonisa umahluko owahlukileyo. ...

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Ungabala njani inani leepayipi zentsimbi kwi-bundle ene-hexagonal?
ngumlawuli nge-25-10-20
Xa ii-steel mills zivelisa inqwaba yeepayipi zentsimbi, ziyazibopha zibe ziimo ezilinganayo ukuze kube lula ukuzithutha nokubala. Iphakheji nganye ineepayipi ezintandathu kwicala ngalinye. Zingaphi iipayipi ezikwiphakheji nganye? Impendulo: 3n(n-1)+1, apho u-n linani leepayipi kwelinye icala...

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Yintoni kanye kanye umahluko phakathi kwe-zinc-flower galvanizing kunye ne-zinc-free galvanizing?
ngumlawuli nge-25-10-05
Iintyatyambo zeZinc zimele uphawu lomphezulu we-coil ecocekileyo enezinc eshushu. Xa umcu wentsimbi udlula kwimbiza yezinc, umphezulu wayo ugqunywe yizinc enyibilikisiweyo. Ngexesha lokuqina kwendalo kolu maleko wezinc, i-nucleation kunye nokukhula kwekristale yezinc...

Funda ngokugqithisileyo
Ungayihlula njani i-hot-dip galvanizing kwi-electrogalvanizing?
ngumlawuli nge-25-10-01
Zithini ii-hot-dip coats eziphambili? Kukho iintlobo ezininzi zee-hot-dip coats zeepleyiti zentsimbi kunye nee-strips. Imithetho yokwahlulahlula kwimigangatho ephambili—kuquka imigangatho yesizwe yaseMelika, yaseJapan, yaseYurophu, kunye neyaseTshayina—iyafana. Siza kuhlalutya sisebenzisa...

Funda ngokugqithisileyo
Yintoni umahluko phakathi kwentsimbi ye-C-channel kunye nentsimbi ye-channel?
ngumlawuli nge-25-09-20
Umahluko obonakalayo (umahluko kwimilo enqamlezileyo): Intsimbi yesiteshi iveliswa ngokuqengqeleka okushushu, iveliswa ngqo njengemveliso egqityiweyo ziifektri zentsimbi. Inxalenye yayo enqamlezileyo yenza imilo "ye-U", eneeflanges ezilinganayo kumacala omabini kunye newebhu eyolulela ngokuthe nkqo...

Funda ngokugqithisileyo
Yintoni umahluko phakathi kweepleyiti eziphakathi nezinzima kunye neepleyiti ezisicaba?
ngumlawuli nge-25-09-14
Unxibelelwano phakathi kweepleyiti eziphakathi nezinzima kunye nee-Open slabs kukuba zombini ziintlobo zeepleyiti zentsimbi kwaye zingasetyenziswa kwiindawo ezahlukeneyo zemveliso yemizi-mveliso kunye nemveliso. Ngoko ke, yintoni umahluko? I-Open slab: Yipleyiti ethe tyaba efunyanwa ngokuvula iikhoyili zentsimbi, ...

Funda ngokugqithisileyo
Yintoni umahluko phakathi kwe-SECC kunye ne-SGCC?
ngumlawuli nge-25-09-12
I-SECC ibhekisa kwishiti yentsimbi egalelwe nge-electrolytically. Isimamva se-“CC” kwi-SECC, njengezinto ezisisiseko ze-SPCC (ishiti yentsimbi egalelweyo ebandayo) ngaphambi kokuba i-electroplating, ibonisa ukuba yinto esetyenziswa ngokubanzi egalelweyo ebandayo. Isebenza kakuhle kakhulu. Ukongeza, ngenxa...

Funda ngokugqithisileyo
Umahluko Phakathi kwe-SPCC kunye ne-Q235
ngumlawuli nge-25-09-07
I-SPCC ibhekisa kwiishethi kunye nemicu yentsimbi yekhabhoni eqengqelekayo esetyenziswa rhoqo, elingana nomgangatho we-Q195-235A waseTshayina. I-SPCC inomphezulu ogudileyo, obukekayo, umxholo wekhabhoni ophantsi, iipropati ezibalaseleyo zobude, kunye nokudityaniswa okuhle. Ikhabhoni eqhelekileyo ye-Q235 ...

Funda ngokugqithisileyo
Umahluko Phakathi Kwepayipi Netyhubhu
ngumlawuli nge-25-09-03
Yintoni umbhobho? Umbhobho licandelo elingenanto elinendawo engqukuva yokuhambisa iimveliso, kuquka ulwelo, igesi, iipellets kunye neempuphu, njl. Ubukhulu obubalulekileyo bombhobho bububanzi bangaphandle (OD) kunye nobukhulu bodonga (WT). OD minus 2 times ...

Funda ngokugqithisileyo
Yintoni i-API 5L?
ngumlawuli nge-25-09-01
I-API 5L ngokubanzi ibhekisa kumgangatho wokusetyenziswa kwemibhobho yentsimbi yepayipi, equka iindidi ezimbini eziphambili: imibhobho yentsimbi engenamthungo kunye nemibhobho yentsimbi edibeneyo. Okwangoku, iintlobo zemibhobho yentsimbi edibeneyo esetyenziswa rhoqo kwimibhobho yeoyile yimibhobho yentsimbi edibeneyo ejikelezileyo ejikelezileyo ...

Funda ngokugqithisileyo
Ubukhulu bepayipi yentsimbi
ngumlawuli nge-25-08-22
Iipayipi zentsimbi zahlulwe ngokwemilo enqamlezileyo zibe ziipayipi ezijikelezayo, ezisikwere, ezixande, nezinemilo ekhethekileyo; ngezinto eziya kwiipayipi zentsimbi ezakhiwe ngekhabhoni, iipayipi zentsimbi ezakhiwe nge-alloy ephantsi, iipayipi zentsimbi ezenziwe nge-alloy, kunye neepayipi ezidityanisiweyo; kwaye ngokufaka kwiipayipi...

Funda ngokugqithisileyo
Indlela yokutshiza imibhobho ye-galvanized? Ngawaphi amanyathelo okhuseleko ekufuneka athathwe?
ngumlawuli nge-25-08-15
Amanyathelo okuqinisekisa umgangatho wokuwelda aquka: 1. Izinto ezisetyenziswa ngabantu zezona zinto ziphambili ekulawulweni kokuwelda ngemibhobho egalelweyo. Ngenxa yokunqongophala kweendlela zokulawula emva kokuwelda ezifunekayo, kulula ukunqumla iikona, nto leyo echaphazela umgangatho; kwangaxeshanye, uhlobo olukhethekileyo lwe-galva...

Funda ngokugqithisileyo