Iindaba
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Indlela yokutshiza imibhobho ye-galvanized? Ngawaphi amanyathelo okhuseleko ekufuneka athathwe?
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 -
Yintoni intsimbi egalelweyo? Ihlala ixesha elingakanani i-zinc coating?
Ukugaya nge-galvanizing yinkqubo apho umaleko omncinci wesinyithi sesibini ufakwa kumphezulu wesinyithi esele sikhona. Kwiintlobo ezininzi zesinyithi, i-zinc yeyona nto isetyenziswa kakhulu kwesi sambatho. Lo maleko we-zinc usebenza njengesithintelo, ukhusela isinyithi esingaphantsi kwizinto. T...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwemibhobho yentsimbi egalelweyo kunye nemibhobho yentsimbi engagqwaliyo?
Umahluko obalulekileyo: Imibhobho yentsimbi egayiweyo yenziwe ngentsimbi yekhabhoni kunye nophahla lwezinki phezu komhlaba ukuhlangabezana neemfuno zokusetyenziswa kwemihla ngemihla. Imibhobho yentsimbi engatyiwayo, kwelinye icala, yenziwe ngentsimbi ye-alloy kwaye inokumelana nokugqwala ngokwemvelo, isusa i-ne...Funda ngokugqithisileyo -
Ingaba intsimbi egalelwe ngesinyithi iyagqwala? Ingathintelwa njani loo nto?
Xa izinto zentsimbi ezigayiweyo kufuneka zigcinwe kwaye zithuthwe kufutshane, kufuneka kuthathwe amanyathelo okuthintela aneleyo ukuthintela ukugqwala. Amanyathelo okuthintela athile ngala alandelayo: 1. Iindlela zonyango lomphezulu zingasetyenziselwa ukunciphisa ifom...Funda ngokugqithisileyo -
Ungayisika njani isinyithi?
Inyathelo lokuqala ekucutshungulweni kwesinyithi kukusika, okubandakanya ukunqumla nje izinto ezikrwada okanye ukuzahlula zibe yimilo ukuze kufunyanwe iindawo ezingenanto. Iindlela eziqhelekileyo zokusika isinyithi ziquka: ukusika amavili okusila, ukusika isarha, ukusika ilangatye, ukusika iplasma, ukusika nge-laser,...Funda ngokugqithisileyo -
Amanyathelo okwakha i-culvert erhabaxa yentsimbi kwiimeko ezahlukeneyo zemozulu nemozulu
Kwimozulu eyahlukileyo, amanyathelo okwakha i-corrugated culvert yentsimbi awafani, ubusika nehlobo, ubushushu obuphezulu kunye nobushushu obuphantsi, okusingqongileyo kwahlukile, amanyathelo okwakha nawo ahlukile. 1. Imozulu enobushushu obuphezulu i-corrugated culver...Funda ngokugqithisileyo -
Uthelekiso lweenzuzo kunye nokungalungi kokusetyenziswa kwetyhubhu yesikwere, intsimbi yetshaneli, intsimbi ye-angle
Iingenelo zetyhubhu yesikwere Amandla aphezulu okuxinzelela, amandla amahle okugoba, amandla aphezulu okujika, uzinzo oluhle lobukhulu becandelo. Ukuwelda, uqhagamshelo, ukucutshungulwa okulula, iplastiki elungileyo, ukugoba okubandayo, ukusebenza kakuhle kokuqengqeleka okubandayo. Indawo enkulu yomphezulu, intsimbi encinci ngeyunithi nganye...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwentsimbi yekhabhoni kunye nentsimbi engatyiwayo?
Intsimbi yekhabhoni, ekwaziwa ngokuba yintsimbi yekhabhoni, ibhekisa kwintsimbi kunye nee-alloys zekhabhoni eziqulethe ngaphantsi kwe-2% yekhabhoni, intsimbi yekhabhoni ukongeza kwikhabhoni ngokubanzi iqulethe inani elincinci le-silicon, i-manganese, i-sulfur kunye ne-phosphorus. Intsimbi engatyiwayo, ekwaziwa ngokuba yi-stainless acid-res...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kombhobho wesikwere ogqunyiweyo kunye nombhobho oqhelekileyo wesikwere? Ngaba kukho umahluko ekumelaneni nokugqwala? Ngaba ububanzi bokusetyenziswa buyafana?
Kukho umahluko ophambili phakathi kweetyhubhu zesikwere ezigalelweyo kunye neetyhubhu zesikwere eziqhelekileyo: **Ukumelana nokugqwala**: - Umbhobho wesikwere ogalelweyo unokumelana nokugqwala okuhle. Ngokusebenzisa unyango olugalelweyo, umaleko we-zinc uyenziwa phezu komphezulu wesikwere...Funda ngokugqithisileyo -
Imigangatho yeSizwe yeNtsimbi eHlaziyiweyo yaseTshayina ivunyiwe ukuba ikhutshwe
Ulawulo lweLizwe loLawulo lweMarike kunye noLawulo (uLawulo lweMigangatho yeLizwe) ngomhla wama-30 kweyeSilimela luvumile ukukhutshwa kwemigangatho yesizwe eyi-278 ecetyiswayo, uluhlu lwemigangatho yesizwe olucetyiswayo oluthathu, kunye nemigangatho yesizwe eyi-26 enyanzelekileyo kunye...Funda ngokugqithisileyo -
Ububanzi obuqhelekileyo kunye nobubanzi bangaphakathi nangaphandle bombhobho wentsimbi ejikelezayo
Umbhobho wentsimbi ejikelezayo luhlobo lombhobho wentsimbi owenziwe ngokuqengqa umcu wentsimbi ube yimo yombhobho kwi-engile ethile ejikelezayo (i-engile yokwenza) uze uwudibanise. Usetyenziswa kakhulu kwiinkqubo zemibhobho yokuhambisa ioyile, igesi yendalo kunye namanzi. Ububanzi obuphezulu (DN) Igama...Funda ngokugqithisileyo -
Umahluko phakathi kwe-hot rolled kunye ne-cold drawn?
Umahluko phakathi kwePipe yeNtsimbi eQokelelweyo eHot kunye nePipe zeNtsimbi eziQokelelweyo eziBandayo 1: Ekuvelisweni kwepipe eqhokelelweyo ebandayo, icandelo layo elinqamlezileyo linokuba nomlinganiselo othile wokugoba, ukugoba kulungele amandla okuthwala epipe eqhokelelweyo ebandayo. Ekuvelisweni kwepipe eqhokelelweyo eshushu...Funda ngokugqithisileyo
