Iindaba zeWelding & Cutting
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Imibuzo engama-28 kunye neempendulo kulwazi lwe-welding yeewelders eziphambili (1)
1. Ziziphi iimpawu zesiseko sekristale ephambili ye-weld? Impendulo: I-crystallization ye-welding pool iphinda ilandele imigaqo esisiseko ye-crystallization yesinyithi ye-liquid jikelele: ukubunjwa kwe-crystal nuclei kunye nokukhula kwe-crystal nuclei. Xa intsimbi engamanzi kwi weldin...Funda ngokugqithisileyo -
Iingxaki ezilishumi eziphezulu ezingahoywa ngokulula kwi-welding. Iinkcukacha zigqiba impumelelo okanye ukungaphumeleli. Nceda uyifunde ngomonde.
Kukho izinto ezininzi ezifuna ukuhoywa ngqalelo ngexesha lenkqubo ye-welding. Ukuba ayihoywa, isenokukhokelela kwiimpazamo ezinkulu. Iinkcukacha zichaza impumelelo okanye ukungaphumeleli, nceda uyifunde ngomonde! 1 Sukunikela ingqalelo ekukhetheni awona mandla ombane angcono ngexesha lokwakhiwa kwe-welding [Phenomena] Ngexesha lokuwelda, ...Funda ngokugqithisileyo -
Uyiwelda njani intsimbi ekwaziyo ukumelana nobushushu Inkqubo yokuwelda ilapha ukukuxelela
Insimbi ekwazi ukumelana nokushisa ibhekisela kwintsimbi enezinzo zombini kunye namandla okushisa phantsi kweemeko eziphezulu zokushisa. Ukuzinza kwe-thermal kubhekisela kwikhono lensimbi yokugcina ukuzinza kweekhemikhali (ukumelana ne-corrosion, i-non-oxidation) phantsi kweemeko eziphezulu zokushisa. Amandla obushushu...Funda ngokugqithisileyo -
Iimbangela kunye nemilinganiselo yokukhusela i-welding pores kwi-J507 electrode
I-Porosity ngumngxuma owenziweyo xa amaqamza kwidama elinyibilikisiweyo esilela ukubaleka ngexesha lokuqiniswa ngexesha lokuwelda. Xa i-welding kunye ne-J507 electrode ye-alkaline, kukho i-nitrogen pores, i-hydrogen pores kunye ne-CO. Isikhundla se-flat welding ine-pores eninzi kunezinye izikhundla; nazi...Funda ngokugqithisileyo -
Umahluko phakathi kweendawo zokuwelda ezisisigxina, iindawo zokuwelda ezijikelezayo kunye neendawo zokuwelda ezenziwe ngaphambili kwi-welding yepayipi
Kungakhathaliseki ukuba i-welding joint iphi, ngokwenene yingqokelela yamava e-welding. Kwabaqalayo, izikhundla ezilula ziziqhelo ezisisiseko, eziqala ngokujikelezayo kwaye emva koko ziqhubele phambili kwimithambo emiselweyo. Iqabane kwi-welding esisigxina kwi-welding yepayipi yi-weldi ejikelezayo ...Funda ngokugqithisileyo -
Inkcazo ebanzi yenkqubo ye-welding
01.Inkcazo emfutshane I-Spot welding yindlela yokumelana ne-welding apho iinxalenye ze-welding zidityaniswa kwi-lap joints kwaye zicinezelwe phakathi kwee-electrode ezimbini, usebenzisa ubushushu bokumelana nokunyibilikisa isiseko sesinyithi ukwenza i-solder joints. I-spot welding isetyenziswa ikakhulu kule miba ilandelayo: 1. Ukugqithelana kwe-pl encinci ...Funda ngokugqithisileyo -
Emva kokusebenza iminyaka emininzi kangaka, andinakukwazi ukucacisa ngokwenene umahluko phakathi kweCO2, MIGMAG kunye nepulsed MIGMAG!
Ingcamango kunye nokuhlelwa kwegesi yentsimbi ye-arc welding Indlela ye-arc welding esebenzisa i-electrode etyhidiweyo, igesi yangaphandle njenge-arc medium, kwaye ikhusela amaconsi esinyithi, i-welding pool kunye ne-high-temperature metal kwi-welding zone ibizwa ngokuba yi-molt electrode gas shielded arc. ukuwelda. Ngokutsho...Funda ngokugqithisileyo -
Ziziphi iindlela zovavanyo olungonakalisi lwe-welds, Yintoni umahluko
Uvavanyo olungonakalisi kukusetyenziswa kweempawu ze-acoustic, optical, magnetic kunye nombane, ngaphandle kokulimaza okanye ukuchaphazela ukusetyenziswa kwento ephantsi kwesiseko sokusebenza kwento ekufuneka ihlolwe, ukufumanisa ubukho beziphene okanye inhomogeneities kwinto. ukuba ihlolwe, ...Funda ngokugqithisileyo -
Eli nqaku lithatha ukuba uqonde ngokulula iziphene ze-welding - i-lamellar cracks
I-Welding cracks njengeyona klasi iyingozi kakhulu ye-welding defects, echaphazela kakhulu ukusebenza kunye nokhuseleko kunye nokuthembeka kwezakhiwo ezidibeneyo. Namhlanje, siya kukuthatha ukuba uqaphele enye yeentlobo zokuqhekeka - i-laminated cracks. 01 Ukufakwa okungeyo-metallic, ipleyiti yentsimbi kwiproc eqengqelekayo...Funda ngokugqithisileyo -
Ukuthelekisa umahluko phakathi kwe-TIG, i-MIG kunye ne-MAG welding! Qonda kube kanye!
Umahluko phakathi kwe-TIG, i-MIG kunye ne-MAG ye-welding 1. I-TIG ye-welding ngokuqhelekileyo i-torch ye-welding ebanjwe ngesandla esinye kunye nocingo lwe-welding olubanjwe kwelinye, olufanelekileyo kwi-welding manual yokusebenza kwamancinci kunye nokulungiswa. 2. Kwi-MIG kunye ne-MAG, ucingo lwe-welding luthunyelwa kwi-torch ye-welding ...Funda ngokugqithisileyo -
Umahluko phakathi kwejoyinti yewelding esisigxina, idibaniso yewelding ejikelezayo kunye nedibanti yewelding eyenziwe ngaphambili kumbhobho welding
I-welding yokujikeleza ihambelana ne-welding esisigxina kwi-welding ye-pipeline. I-welding elungisiweyo ithetha ukuba i-welding joint ayikwazi ukuhamba emva kokuba iqela lombhobho lilungelelaniswe, kwaye i-welding yenziwa ngokuhambelana nokutshintsha kwendawo ye-welding (utshintsho oluthe tye, oluthe nkqo, oluphezulu, kunye noluphakathi) ngexesha ...Funda ngokugqithisileyo -
Ukuwelda izinto ezibalulekileyo zokusebenza kobugcisa
Ingqiqo kunye nendlela yokhuseleko lwe-welders zombane, iinkqubo zokusebenza zimi ngolu hlobo lulandelayo: 1. Kufuneka ube nolwazi olubanzi lombane, ulandele imimiselo yokhuseleko jikelele yee-welders, kwaye uqhelane nobuchwepheshe bokucima umlilo, uncedo lokuqala lokutshatyalaliswa kombane kunye ne-artificial re. ...Funda ngokugqithisileyo
