Zombini iindlela zokwenza imibhobho yentsimbi ye-Electric resistance welded (ERW) kunye ne-seamless (SMLS) bezisetyenziswa amashumi eminyaka; ngokuhamba kwexesha, iindlela ezisetyenziswa ukuvelisa nganye nganye ziye zaphucuka. Ngoko ke yeyiphi engcono?
1. Ukuvelisa umbhobho odibeneyo
Umbhobho odibeneyo uqala njengeribhoni ende, ebhityileyo yentsimbi ebizwa ngokuba yi-skelp. Umbhobho unqunyulwa ube nobude obufunekayo, nto leyo ephumela kwishiti elithe tyaba eliyingxande. Ububanzi beziphelo ezimfutshane zeshiti buya kuba ngumjikelezo wangaphandle wombhobho, ixabiso elinokusetyenziselwa ukubala ububanzi bawo bangaphandle.
Amashiti angxande afakwa ngomatshini oqengqelekayo ogoqa amacala amade ukuya kwelinye, enze isilinda. Kwinkqubo ye-ERW, umbane ohamba rhoqo udlula phakathi kwemiphetho, nto leyo ebangela ukuba anyibilike aze adibane.
Inzuzo yombhobho we-ERW kukuba akukho zintsimbi ze-fusion ezisetyenziswayo kwaye umthungo we-weld awunakubonwa okanye uvakalelwe. Oko kuchasene ne-double submerged arc welding (DSAW), eshiya ngasemva i-weld bead ecacileyo ekufuneka isuswe ngokuxhomekeke kwisicelo.
Iindlela zokwenza iipayipi ezidityanisiweyo ziye zaphucuka kule minyaka idlulileyo. Mhlawumbi eyona nkqubela ibalulekileyo ibe kukutshintshela kwi-high-frequency electric currents ukuze kudityaniswe. Ngaphambi kweminyaka yoo-1970, kwakusetyenziswa i-low-frequency current. Ii-weld seams ezenziwe kwi-low-frequency ERW zazisengozini enkulu yokugqwala kunye nokungaphumeleli komthungo.
Uninzi lweepayipi ezidityanisiweyo zifuna unyango lobushushu emva kokwenziwa.
2. Ukuvelisa umbhobho ongenamthungo
Ukubhoboza imibhobho engenamthungo kuqala njengesiqu sentsimbi esiqinileyo esisilinda esibizwa ngokuba yi-billet. Ngelixa sisashushu, ii-billets zigqobhozwa embindini nge-mandrel. Inyathelo elilandelayo kukuqengqa nokulula i-billet engenanto. I-billet iqengqwa kwaye yolulwe ngokuchanekileyo ide ifikelele kubude, ububanzi kunye nobukhulu bodonga njengoko kuchaziwe yi-odolo yomthengi.
Ezinye iintlobo zemibhobho engenamthungo ziyaqina xa zisenziwa, ngoko ke unyango lobushushu emva kokwenziwa alufuneki. Ezinye zifuna unyango lobushushu. Jonga iinkcukacha zohlobo lwemibhobho engenamthungo ocinga ukuyijonga ukuze ufumane ukuba ingaba iya kufuna unyango lobushushu na.
3. Iimbono zembali kunye namatyala okusetyenziswa kombhobho wentsimbi odibeneyo kunye nomthungo
I-ERW kunye nemibhobho yentsimbi engenamthungo zikhona njengezinye iindlela namhlanje ngenxa yembono zembali.
Ngokubanzi, umbhobho odibeneyo wawuthathwa njengobuthathaka ngokwemvelo kuba wawuquka umthungo wokuwelda. Umbhobho ongenamthungo wawungenaso esi siphene sibonakalayo solwakhiwo kwaye wawuthathwa njengokhuselekileyo. Nangona kuyinyani ukuba umbhobho odibeneyo uquka umthungo owenza ukuba ube buthathaka ngokwethiyori, iindlela zokwenza kunye neendlela zokuqinisekisa umgangatho nganye nganye iphucukile kangangokuba umbhobho odibeneyo uya kusebenza njengoko kufunwayo xa ukunyamezela kwawo kungadluli. Nangona inzuzo ebonakalayo icacile, ukugxekwa kwemibhobho engenamthungo kukuba inkqubo yokuqengqeleka nokolula ivelisa ubukhulu bodonga obungahambelaniyo xa kuthelekiswa nobukhulu obuchanekileyo beeshiti zentsimbi ezenzelwe ukuwelda.
Imigangatho yoshishino elawula ukwenziwa kunye neenkcukacha ze-ERW kunye nombhobho wentsimbi ongenamthungo isabonakalisa ezo mbono. Umzekelo, ukubhobhoza okungenamthungo kuyadingeka kwiindlela ezininzi zokusetyenziswa koxinzelelo oluphezulu, ubushushu obuphezulu kwimizi-mveliso yeoyile negesi, ukuveliswa kwamandla kunye namayeza. Ukubhobhoza okuweldiweyo (okuqhelekileyo kungabizi kakhulu ukuvelisa kwaye kufumaneka ngokubanzi) kuchazwe kuwo onke amashishini lo gama nje ubushushu, uxinzelelo kunye nezinye izinto eziguquguqukayo zenkonzo zingadluli kwiiparameter ezichazwe kumgangatho ofanelekileyo.
Kwimisebenzi yolwakhiwo, akukho mahluko ekusebenzeni phakathi kwe-ERW kunye nombhobho wentsimbi ongenamthungo. Nangona ezi zimbini zinokuchazwa ngokutshintshana, bekungayi kuba nengqiqo ukucacisa umbhobho ongenamthungo xa umbhobho odibeneyo ongabizi kakhulu usebenza kakuhle ngokulinganayo.
4. Sibonise iinkcukacha zakho, cela isaphulelo kwaye ufumane umbhobho wakho ngokukhawuleza
IJindalai Steel Group ihlala igcwele uluhlu lweemveliso zepayipi zentsimbi ezidityanisiweyo nezingenamthungo kushishino. Sifumana impahla yethu kwiifektri ezijikeleze iTshayina, siqinisekisa ukuba abathengi bafumana ipayipi ngokukhawuleza nokuba kukho nayiphi na imiqathango esemthethweni esebenzayo.
IJindalai ingakunceda wazi inkqubo yokuthenga imibhobho ukususela ekuqaleni ukuya ekupheleni ukuqinisekisa ukuba ufumana into oyifunayo ngokukhawuleza xa kufika ixesha lokuthenga. Ukuba ukuthenga imibhobho kukufuphi kuwe, cela ikowuteshini. Siza kukubonelela ngeyokukunika kanye iimveliso ozifunayo ngokukhawuleza.
UMNXEBA WOQHAGAMSHELWANO:+86 18864971774I-WECHAT: +86 18864971774I-WhatsApp:https://wa.me/8618864971774
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Ixesha lokuthumela: Disemba-19-2022
