Izindaba
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Ukushiswa kwama-Superalloys
Ukushiswa kwe-Superalloys (1) Izici zokushiswa kwe-superalloys zingahlukaniswa ngezigaba ezintathu: isisekelo se-nickel, isisekelo sensimbi kanye nesisekelo se-cobalt. Zinezakhiwo ezinhle zemishini, ukumelana nokushiswa kwe-oxidation kanye nokumelana nokugqwala emazingeni okushisa aphezulu. I-alloy yesisekelo se-nickel iyona esetshenziswa kakhulu ekusebenzeni...Funda kabanzi -
Ukubopha ngocingo lwensimbi eyigugu
Izinsimbi eziyigugu zibhekisela kakhulu ku-Au, Ag, PD, Pt nezinye izinto, ezinomoya omuhle wokuqhuba, umoya wokushisa, ukumelana nokugqwala kanye nokushisa okuphezulu kokuncibilika. Zisetshenziswa kabanzi emishinini kagesi ukukhiqiza izingxenye zesekethe ezivulekile nezivaliwe. (1) Izici ze-Brazing njenge...Funda kabanzi -
Ukufakwa kwensimbi kanye ne-ceramics
1. Ukukwazi Ukubopha Kunzima ukubumba izingxenye ze-ceramic neze-ceramic, ze-ceramic nezensimbi. Iningi le-solder lakha ibhola ebusweni be-ceramic, ngokumanzisa okuncane noma okungenamanzi nhlobo. Insimbi yokugcwalisa i-brazing emanzisa i-ceramics kulula ukwenza izinhlobo ezahlukene zamakhemikhali aqhekekile (njenge-carbides, i-silicides...Funda kabanzi -
Ukushiswa kwezinsimbi ezingaphikisi
1. I-Solder Zonke izinhlobo zama-solder anezinga lokushisa elingaphansi kuka-3000 ℃ zingasetshenziswa ekushiseni kwe-W, kanti ama-solder asekelwe ethusi noma esiliva angasetshenziswa ezingxenyeni ezinezinga lokushisa elingaphansi kuka-400 ℃; Izinsimbi zokugcwalisa ezisekelwe egolideni, ezisekelwe kuma-manganese, ezisekelwe kuma-manganese, ezisekelwe kuma-palladium noma ezisekelwe ekubholeni zivame ukusetshenziswa...Funda kabanzi -
Ukubopha izinsimbi ezisebenzayo
1. Izinto zokubopha (1) I-Titanium kanye nezinsimbi zayo eziyisisekelo azivamile ukufakwa nge-solder ethambile. Izinsimbi zokugcwalisa i-brazing ezisetshenziselwa ukubopha zifaka phakathi isisekelo sesiliva, isisekelo se-aluminium, isisekelo se-titanium noma isisekelo se-titanium zirconium. I-solder esekelwe esiliva isetshenziswa kakhulu ezingxenyeni ezinokushisa okusebenzayo okungaphansi ...Funda kabanzi -
Ukubilisa ngama-alloy ethusi nethusi
1. Izinto zokubopha (1) Amandla okubopha ama-solder amaningana asetshenziswa kakhulu ekubambeni kwethusi nethusi aboniswe kuthebula 10. Amandla ethebula 10 ezihlanganisi zethusi nethusi eziboshwe ngethusi Lapho ubamba ithusi nge-tin lead solder, i-brazing flux engaboli njengesisombululo se-rosin alcohol noma i-rosin esebenzayo...Funda kabanzi -
Ukufakwa kwe-aluminium kanye ne-aluminium alloys
1. Ukukwazi Ukuqina Ukuqina kokuqina kwe-aluminium kanye ne-aluminium alloys kuphansi, ikakhulukazi ngoba ifilimu ye-oxide ebusweni kunzima ukuyisusa. I-aluminium inamandla amakhulu okusebenzisa umoya-mpilo. Kulula ukwakha ifilimu ye-oxide eqinile, eqinile futhi ephezulu yokuncibilika i-Al2O3 ebusweni. Ngesikhathi esifanayo,...Funda kabanzi -
Ukubopha ngensimbi engagqwali
Ukushiswa kwensimbi engagqwali 1. Ukushiswa kwensimbi Inkinga eyinhloko ekushisweni kwensimbi engagqwali ukuthi ifilimu ye-oxide ebusweni ithinta kakhulu ukumanzisa nokusabalala kwe-solder. Izinsimbi ezahlukene ezingagqwali ziqukethe inani elikhulu le-Cr, kanti ezinye ziqukethe i-Ni, i-Ti, i-Mn, i-Mo, i-Nb nezinye izinto...Funda kabanzi -
Ukubopha ngensimbi ephonswe
1. Izinto zokubopha (1) I-brazing filler metal cast iron brazing isebenzisa kakhulu i-copper zinc brazing filler metal kanye ne-silver copper brazing filler metal. Izinhlobo ze-copper zinc brazing filler metal ezisetshenziswa kakhulu yi-b-cu62znnimusir, b-cu60zusnr kanye ne-b-cu58znfer. Amandla okuqina kwe-brazed cast...Funda kabanzi -
Ukubopha ngensimbi yamathuluzi kanye ne-carbide eqinisiwe
1. Izinto zokubopha (1) Izinsimbi zamathuluzi okubopha kanye nama-carbide aqinisiwe ngokuvamile zisebenzisa ithusi elimsulwa, ithusi le-zinc kanye nesiliva lensimbi yokugcwalisa ithusi. Ithusi elimsulwa linomswakama omuhle kuzo zonke izinhlobo zama-carbide aqinisiwe, kodwa umphumela omuhle kakhulu ungatholakala ngokubhoboza emoyeni onciphisa i-hydrogen...Funda kabanzi -
Ukufakwa kwensimbi yekhabhoni kanye nensimbi ephansi ye-alloy
1. Izinto zokubopha (1) Ukubopha kwensimbi yekhabhoni kanye nensimbi e-alloy ephansi kuhlanganisa ukubopha okuthambile kanye nokubopha okuqinile. I-solder esetshenziswa kabanzi ekubopheni okuthambile yi-tin lead solder. Ukumanzisa kwale solder ensimbini kuyanda ngokwanda kokuqukethwe kwe-tin, ngakho-ke i-solder enokuqukethwe kwe-tin okuphezulu kufanele ...Funda kabanzi -
Izinqubo ezine zokuhlanza ze-silicon carbide ceramics
I-Silicon carbide ceramics inamandla okushisa aphezulu, ukumelana nokushiswa kokushisa okuphezulu, ukumelana nokuguguleka okuhle, ukuzinza okuhle kokushisa, i-coefficient encane yokwanda kokushisa, ukuqhuba okuphezulu kokushisa, ubulukhuni obuphezulu, ukumelana nokushaqeka kokushisa, ukumelana nokugqwala kwamakhemikhali nokunye okuhle kakhulu ...Funda kabanzi