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I-EHONG STEEL – IPIPI YENTSIMBI ECANGQALAYO NETHUBHU

Ityhubhu yentsimbi engunxande

Iityhubhu zentsimbi ezizinxantathu, ezaziwa ngokuba zii-rectangular hollow sections (RHS), zenziwe ngamashiti entsimbi okanye imicu eqengqelekayo ebanda okanye eshushu. Inkqubo yokuvelisa ibandakanya ukugoba izinto zentsimbi zibe yi-rectangular shape uze emva koko udibanise imiphetho. Oku kubangela isakhiwo setyhubhu esine-cross-section engunxantathu. Ukusetyenziswa kwentsimbi esemgangathweni ophezulu njengezinto eziluhlaza kuqinisekisa ukuba iityhubhu zineempawu ezintle kakhulu zoomatshini.​
Amandla aphezulu
Iityhubhu zentsimbi ezizinxantathu zinika umlinganiselo omangalisayo wamandla ukuya kubunzima. Zinokuthwala imithwalo emikhulu ngelixa zigcina ubunzima obuphantsi. Le propati izenza zilungele ukusetyenziswa apho ukuqina kwesakhiwo kunye nokunciphisa ubunzima kubalulekile, njengasekwakhiweni kwezakhiwo eziphakamileyo kunye nemveliso yeemoto.
Ubuchule obuhle​
Intsimbi inamandla okwendalo, kwaye iityhubhu zentsimbi eziziingxande zizuza eli lungelo. Zinokonakala xa zixinezelekile ngaphandle kokuqhekeka ngequbuliso, nto leyo enika ukhuseleko oluphuculweyo xa kukho imithwalo okanye iingozi ezingalindelekanga.
Ukumelana nokugqwala​
Xa ziphathwa kakuhle, iityhubhu zentsimbi eziziingxande zinokuba nokumelana okuhle nokugqwala. Umzekelo, ukugquma ityhubhu yentsimbi kubandakanya ukugquma ityhubhu yentsimbi ngomaleko we-zinc. Olu maleko we-zinc lusebenza njenge-anode yokuzinikela, lukhusela intsimbi engaphantsi kumhlwa nokugqwala. Ngenxa yoko, ixesha lobomi betyhubhu yentsimbi landiswa kakhulu, nto leyo eyenza ukuba ifaneleke ukusetyenziswa ngaphakathi nangaphandle.
Ukuguquguquka kokwenziwa kwezinto​
Iityhubhu zentsimbi ezizinxantathu zinokuguquguquka kakhulu ngokubhekiselele ekuvelisweni kwazo. Zinokunqunyulwa, zifakwe intsimbi, zibholwe, kwaye zibunjwe ngokweemfuno ezithile zeprojekthi. Oku kuguquguquka kuvumela iinjineli kunye nabenzi bezinto ukuba benze izakhiwo ezintsonkothileyo ngokulula. Kwimveliso yoomatshini bemizi-mveliso, iityhubhu zentsimbi ezizinxantathu zinokwenziwa zibe ziinxalenye ezahlukeneyo ezinobukhulu kunye neemilo ezahlukeneyo.​
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Kukho imigangatho eliqela yamazwe ngamazwe neyesizwe elawula imveliso kunye nomgangatho weetyhubhu zentsimbi eziziingxande. Omnye wemigangatho eyaziwayo kakhulu yi-ASTM (American Society for Testing and Materials). Umzekelo, i-ASTM A500 ichaza iimfuno zeetyhubhu zesakhiwo sentsimbi yekhabhoni ezihlanganisiweyo nezingenamthungo ezenziwe ngokubandayo kwiimilo ezijikelezileyo, ezisikwere, neziziingxande. Igubungela iinkalo ezifana nokwakheka kweekhemikhali, iimpawu zoomatshini, ubukhulu, kunye nokunyamezelana.​

EYurophu, imigangatho ye-EN (European Norms) ixhaphakile. Umzekelo, i-EN 10219 ijongana namacandelo angaphakathi adityanisiweyo abandayo enziwe ngentsimbi engenanto yakwenza ne-alloy kunye neentsimbi ezincinci. Lo mgangatho uqinisekisa ukuba iityhubhu zentsimbi eziveliswa kwi-European Union ziyahlangabezana neemfuno zomgangatho kunye nokhuseleko ezihambelanayo.​
  • I-ASTM A500 (e-USA): Inkcazo eqhelekileyo yemibhobho yesakhiwo sentsimbi yekhabhoni edityanisiweyo eyenziwe ngokubandayo.
  • EN 10219 (eYurophu): Amacandelo angaphakathi adityanisiweyo afakwe kwisakhiwo esibandayo seentsimbi ezingezizo ezokwenziwa kunye neentsimbi ezicoliweyo.
  • I-JIS G 3463 (eJapan): Iityhubhu zentsimbi yekhabhoni eziziingxande zeenjongo zokwakha ngokubanzi.
  • GB/T 6728 (eTshayina): Iinxalenye ezingenanto zentsimbi ezidityanisiweyo ezenziwe ngentsimbi ebandayo ezisetyenziselwa ulwakhiwo.
ityhubhu yentsimbi engunxande
ityhubhu yentsimbi-esikwere-esixande

Iityhubhu zentsimbi ezizinxantathu zisetyenziswa kumashishini ahlukeneyo, kuquka:

Ulwakhiwo: Ukwakha iifreyimu, ii-trucks zophahla, iikholamu, kunye nezakhiwo ezixhasayo.

Iimoto kunye noomatshini: I-chassis, ii-roll cages, kunye neefreyimu zezixhobo.

Iziseko zophuhliso: Iibhulorho, iireyili zokukhusela, kunye neenkxaso zebhodi yomqondiso.

Ifenitshala kunye noYilo lweZakhiwo: Ifenitshala yanamhlanje, ii-handrails, kunye nezakhiwo zokuhombisa.

Izixhobo Zoshishino: Iinkqubo zokuhambisa izinto, iirakhi zokugcina izinto, kunye ne-scaffolding.

Isiphelo
Iityhubhu zentsimbi ezizinxantathu zibonelela ngokusebenza okuphezulu kwesakhiwo, ukuguquguquka, kunye nokusebenza kakuhle kweendleko, nto leyo ezenza zibe lukhetho olukhethwayo kubunjineli nokwakha. Ukuthobela imigangatho yamazwe ngamazwe kuqinisekisa ukuthembeka kuzo zonke iintlobo ezahlukeneyo.

Iworkshop yemveliso
UKUGCINWA NOKUBONISWA

Ndingayi-odola njani imveliso yethu?
Uku-odola iimveliso zethu zentsimbi kulula kakhulu. Kufuneka ulandele la manyathelo alandelayo:
1. Khangela iwebhusayithi yethu ukuze ufumane imveliso efanelekileyo kwiimfuno zakho. Ungaqhagamshelana nathi ngemiyalezo yewebhusayithi, i-imeyile, i-WhatsApp, njl. ukuze usixelele iimfuno zakho.
2. Xa sifumana isicelo sakho sekowuteshini, siza kukuphendula zingadlulanga iiyure ezili-12 (ukuba yimpelaveki, siza kukuphendula ngokukhawuleza ngoMvulo). Ukuba ukhawulezile ukufumana ikowuteshini, ungasitsalela umnxeba okanye uthethe nathi kwi-intanethi kwaye siza kuphendula imibuzo yakho kwaye sikunike ulwazi oluthe kratya.
3.Qinisekisa iinkcukacha zeodolo, ezifana nomzekelo wemveliso, ubungakanani (obuhlala buqala kwisikhongozeli esinye, malunga neetoni ezingama-28), ixabiso, ixesha lokuhanjiswa, imiqathango yokuhlawula, njl. Siza kukuthumelela i-invoyisi yeproforma yokuqinisekisa kwakho.
4. Yenza intlawulo, siza kuqalisa imveliso ngokukhawuleza, samkela zonke iintlobo zeendlela zokuhlawula, ezinje: ukudluliselwa kwe-telegraphic, ileta yetyala, njl.njl.
5. Fumana iimpahla uze ujonge umgangatho kunye nobungakanani bazo. Zipakishe kwaye uzithumele ngokweemfuno zakho. Siza kubonelela ngenkonzo emva kokuthengisa.


Ixesha leposi: Epreli-15-2025

(Eminye yemibhalo ekule webhusayithi ikhutshiwe kwi-Intanethi, ikhutshiwe ukuze idlulisele ulwazi oluthe kratya. Siyayihlonipha eyona mibhalo yokuqala, ilungelo lokushicilela lelombhali wokuqala, ukuba awukwazi ukufumana umthombo wethemba lokuqonda, nceda unxibelelane nathi ukuze ucime!)