I-vacuum brazingubuchwepheshe buyindlela yokuhlanganisa izingxenye ezimbili noma ngaphezulu zensimbi ndawonye ngokuzifudumeza emazingeni okushisa aphezulu kanye nasendaweni ye-vacuum.Okulandelayo yisingeniso esinemininingwane yobuchwepheshe be-vacuum brazing:
Vacuum Brazing Furnace
1. Isimiso:
I-vacuum brazing isebenzisa amandla ashisayo ukushisisa i-solder endaweni yayo yokuncibilika futhi iyigcoke phezu kwezingxenye zensimbi ezizoxhunywa.Endaweni ye-vacuum, i-solder eshisayo iyancibilika futhi ingene ezindaweni zokuthintana zezingxenye zensimbi.Njengoba izinga lokushisa liyancipha, i-solder iyaqina futhi yakha uxhumano oluqinile.Imvelo ye-vacuum isiza ukunciphisa ukuba khona komoya-mpilo nokunye ukungcola, ngaleyo ndlela inikeze ikhwalithi engcono yokubhula.
2. Izisetshenziswa nezinqubo:
I-vacuum brazing ngokuvamile idinga ukusetshenziswa kwesithando somlilo noma okokusebenza kwe-vacuum brazing ukuze kuhlinzekwe ngendawo efanelekile yokushisisa nevacuum.Izithando zomlilo ngokuvamile zinezakhi ezifana nezinto zokushisisa, amagumbi evacuum, amaphampu evacuum, nezinhlelo zokulawula izinga lokushisa.Lapho wenza i-vacuum brazing, izingxenye zensimbi ziqale zihlanzwe futhi zilungiswe, bese zimbozwa ngensimbi yokugcwalisa.Okulandelayo, izingxenye zifakwa esithandweni se-vacuum futhi zishiswe ukuze i-solder incibilike futhi ingene ezindaweni zokuthintana.Ekugcineni, izinga lokushisa liyehliswa, i-solder iqina futhi uxhumano lwakhiwe.
3. I-Solder:
Ku-vacuum brazing, ukukhetha insimbi yokugcwalisa efanele kubalulekile ukuze uthole ukuxhumana okuhle.Ukukhethwa kwe-solder kuncike ezintweni ezifana nezinto zensimbi okufanele zihlanganiswe, izidingo zohlelo lokusebenza kanye nezinga lokushisa lokusebenza.Ama-solder ajwayelekile ahlanganisa isiliva-based, igolide-based, i-copper-based, i-nickel-based kanye namanye ama-alloys.I-Solder ivame ukusetshenziswa ngendlela ye-powder, i-ribbon noma i-coating.
4. Izindawo zokufaka izicelo:
Ubuchwepheshe be-vacuum brazing busetshenziswa kabanzi emikhakheni eminingi.Ivamise ukusetshenziswa ku-aerospace, okokusebenza kwe-elekthronikhi, emishinini yokubona, amashubhu evacuum, izinzwa, okokusebenza kwezokwelapha nezinkambu zamandla.I-vacuum brazing inika amandla ukuxhumeka okuphezulu, ukuqina okuphezulu nokuthembeka okuphezulu emazingeni okushisa aphezulu nezingcindezi eziphansi kakhulu, okuyenza ifanele izinhlelo zokusebenza ezidinga uxhumano lwekhwalithi ephezulu.
5. Izinzuzo
Ubuchwepheshe be-vacuum brazing bunezinzuzo ezilandelayo:
- Uxhumano Olunamandla Aphezulu: I-vacuum brazing inika amandla uxhumo lwensimbi oluqinile olunamandla amakhulu nokuvala.
- Ukucutshungulwa kwezinga lokushisa eliphansi: I-vacuum brazing ngokuvamile eyenziwa emazingeni okushisa aphansi kunezinye izindlela zokushisela, kunciphisa ubungozi bokonakala kwezinto kanye nezindawo ezithinteke ekushiseni.
- Ikhwalithi yokuxhumana enhle: Indawo ye-vacuum isiza ukunciphisa ukuba khona komoyampilo nokunye ukungcola, inikeze ikhwalithi engcono yokubhula.
Ngokuvamile, ubuchwepheshe be-vacuum brazing kuyindlela yokuxhumana enamandla amakhulu ehlanganisa izingxenye zensimbi ndawonye endaweni ye-vacuum.Isetshenziswa kabanzi emikhakheni eminingi yezimboni, inikeza ukuxhumana okuthembekile kanye nekhwalithi yokuxhumana enhle kakhulu.
Isibonisi somkhiqizo we-Vacuum Welding:
Isikhathi sokuthumela: Dec-13-2023