isibhengezo_sekhasi

Ukuhlaziywa Okujulile Kwezinto Zokushisela zikagesi kanye neThermal Resistance Spot Welding Materials

I-Resistance spot welding iyindlela esetshenziswa kakhulu ekukhiqizeni, ikakhulukazi ezimbonini zezimoto kanye ne-aerospace.Ukusebenza kwale nqubo kuncike kakhulu ekuziphatheni kukagesi nokushisa kwezinto ezihilelekile.Kulesi sihloko, sizohlola umhlaba oyinkimbinkimbi walezi zakhiwo ezibonakalayo kanye neqhaza lazo elibalulekile ekushiseleni indawo yokumelana.

Resistance-Spot-Welding-Umshini

I-Electric Conductivity: Isihluthulelo Sokushisela Okuphumelelayo

  1. Ukuqonda I-Electrical Conductivity: I-electric conductivity isilinganiso sekhono lempahla lokuqhuba umsinga kagesi.Ekushiseleni indawo yokumelana, izinto zokusebenza (ngokuvamile izinsimbi) kufanele zithwale amandla kagesi ngendlela efanele ukuze zikhiqize ukushisa endaweni yokushisela.Izinto ezine-conductivity kagesi ephezulu, njengethusi ne-aluminium, zikhethwa kuma-electrode ngoba zisiza ukuhamba kukagesi, zenze umthombo wokushisa ogxilile endaweni yokuxhumana.
  2. Iqhaza Esizukulwaneni Sokushisa: Uma amandla kagesi edlula ezintweni zokusebenza, ukumelana kwazo kukagesi kubangela ukuthi zishise ngenxa yokushisisa kwe-Joule.Lokhu kushisisa kwendawo kuthambisa izinto, kuzivumela ukuthi zihlanganiswe ndawonye endaweni yokushisela.I-conductivity kagesi ephezulu kuma-electrode iqinisekisa ukulahlekelwa okuncane kokushisa, okwenza inqubo yokushisela isebenze kahle.
  3. Ukukhetha Okubalulekile: I-Copper kanye nama-alloys ayo, njenge-copper-chromium ne-copper-zirconium, yizinqumo ezithandwayo zama-electrode welding ngenxa yokuhamba kahle kagesi.Kodwa-ke, izinto ze-electrode kufanele futhi zimelane nokucindezeleka kwemishini nokugqoka ngesikhathi senqubo yokushisela.

I-Thermal Conductivity: Ukulinganisa Ukusabalalisa Ukushisa

  1. Ukuqonda Conductivity Thermal: I-Thermal conductivity ikala ikhono lempahla lokuqhuba ukushisa.Ku-resistance spot welding, kubalulekile ukulawula ukusatshalaliswa kokushisa ukuze uvimbele ukungqubuzana noma ukulimala kwezinto zokusebenza.I-thermal conductivity ephansi ezintweni ezishiselwe kusiza ukuqukatha ukushisa ngaphakathi kwendawo yokushisela.
  2. Ukuvimbela Ukushisisa ngokweqile: Izinto ezinokusebenza okuphezulu kwe-thermal, njengethusi, zingasusa ngokushesha ukushisa kude nendawo yokushisela.Nakuba lesi sakhiwo sinenzuzo kuma-electrode ukuvimbela ukushisa ngokweqile, kubalulekile ukusebenzisa izinto ezinokuguquguquka okuphansi kwe-thermal kuma-workpieces.Lokhu kuqinisekisa ukuthi ukushisa kugxile endaweni yokushisela, okuvumela ukujoyina okuphumelelayo ngaphandle kokusabalalisa ukushisa okukhulu.
  3. Ukuthuthukisa Inhlanganisela Yezinto Ezibalulekile: Ukufinyelela ibhalansi efanele phakathi kokusebenza okuphezulu kukagesi kuma-electrode kanye nokushintshwa kwe-thermal okuphansi ezintweni zokusebenza kubalulekile ekushiseleleni okuphumelelayo kwendawo yokumelana.Onjiniyela bavame ukuhlola izinhlanganisela zezinto ezahlukahlukene ukuze bathole ibhalansi efanelekile yezinhlelo ezithile zokushisela.

Ku-resistance spot welding, ukuqonda ukuguquguquka kukagesi nokushisa kwezinto kubalulekile ekuzuzeni ama-welds athembekile futhi aphezulu.I-conductivity kagesi iqinisekisa ukugeleza kwamanje okusebenzayo kokukhiqiza ukushisa, kuyilapho ukulawula ukuqhutshwa kokushisa kusiza ukugcina ukugxila kokushisa okufanele endaweni yokushisela.Onjiniyela nabashiseli kufanele bakhethe ngokucophelela futhi balinganisele lezi zakhiwo ezibonakalayo ukuze bazuze imiphumela efiselekayo ezinqubweni ezihlukahlukene zokukhiqiza.


Isikhathi sokuthumela: Sep-21-2023