Umehluko Phakathi Kwe-Beryllium Copper ne-Beryllium Cobalt Copper

I-Beryllium yethusi i-c17200 iyimpahla ye-electrode enobunzima obukhulu kakhulu bezinhlayiya zethusi.Ngemuva kokuthi i-beryllium yethusi equkethe i-Be2.0% ibhekene nesisombululo esiqinile kanye nokwelashwa okuqinisa ukushisa okuqinisa ukuguga, amandla ayo okugcina nokumelana nokugqoka kungafinyelela izinga eliphezulu lensimbi ye-alloy.Ubulukhuni obuphezulu nezinto ze-electrode ezingagugi zivame ukusetshenziswa ithusi le-beryllium.Inqubo yokwelashwa kokushisa kwe-beryllium yethusi yilezi: isisombululo esiqinile se-1050-1060K, ukwelashwa kokuguga kwe-573-603K ye-1-3h, ithusi le-beryllium livame ukusetshenziselwa izinto ze-electrode ezinobunzima obuphakeme kakhulu nokumelana nokugqoka ngemva kokwelashwa kokushisa.Inqubo yokwelashwa kokushisa kwe-beryllium yethusi yilezi: ukwelashwa kokuguga kwe-1050-1060K ye-1-3h, ubulukhuni obuphakeme kakhulu bensimbi ye-beryllium ngemva kokwelashwa kokushisa bungafinyelela ku-HV = 350 noma ngaphezulu, kodwa ukuhanjiswa ngalesi sikhathi kuphansi, ngokuvamile cishe ku-17MS / M .Izinga lokushisa elincibilikayo le-beryllium yethusi liphansi.Uma izinga lokushisa lidlula i-1133K, ukuncibilika kungase kwenzeke.Izinga lokushisa layo elithambile nalo liphansi, ngokuvamile alikho ngaphezu kuka-673K.Uma izinga lokushisa lidlula ku-823K, ithusi le-beryllium lizothanjiswa ngokuphelele.Ngenxa yalesi sici se-beryllium yethusi, ngokuvamile ayisetshenziselwa ukushisela ama-spot kanye nama-electrode welding we-seam anendawo encane yokuxhumana kanye nezinga lokushisa eliphezulu le-welding, ngaphandle kwalokho ukuqhutshwa kwayo kukagesi nokushisayo kuzoba phansi futhi kubangele ukunamathela okukhulu.
I-Beryllium cobalt yethusi: I-Beryllium cobalt yethusi equkethe i-Be0.4% -0.7% ne-Co2.0% -2.8% iwuhlobo olubaluleke kakhulu lwama-alloy ethusi e-electrode anamandla aphezulu kanye ne-medium conductivity, futhi idlala indima ebalulekile ekushiseleni ukumelana.I-Beryllium cobalt yethusi iyindlela yokwelapha ukushisa eqinisiwe i-alloy.Ukwengeza i-beryllium ne-cobalt ethusi kungakha izinhlanganisela zensimbi ezinephuzu eliphezulu lokuncibilika kanye nobulukhuni obuphezulu, okungathuthukisa kakhulu amandla ethusi.I-Cobalt ingaphinda ibambezele ukubola kwesisombululo esiqinile phakathi nokwelashwa kokushisa futhi ithuthukise ukuqina kwemvula kwengxubevange.Umphumela.Inqubo yokwelapha ukushisa ngokuvamile ithi: 1220K1-2h ngemva kokucisha, ukusebenza okubandayo nge-30% -40% izinga lokucindezela, bese ukwelashwa kokushisa okuguga ku-720-750K ku-2-3h, ukuqina okuphezulu kwe-beryllium cobalt yethusi ngemva kokwelashwa kokushisa kungafinyelela. HV=250- 270, conductivity iphakathi kuka-23-29 MS/m.I-nickel beryllium yethusi iyingxubevange enezakhiwo ezifanayo kakhulu ne-beryllium cobalt yethusi.Lapho i-nickel beryllium yethusi iqukethe i-Be0.2% -0.4, i-Ni1.4% -1.6%, ne-Ti0.05% -0.15%, ubulukhuni bayo bungafinyelela ku-HV= 220-250, conductivity 26-29MS/m, impilo yesevisi insimbi engagqwali kanye nensimbi engangeni ekushiseni eshiselwe nge-nickel beryllium yethusi iphakeme ngokuphindwe izikhathi ezingu-5-8 kunethusi le-chromium, futhi iphakeme ngo-1/3 kunethusi le-beryllium cobalt.Ithusi le-nickel silicon: ithusi le-nickel silicon Kuwukwelashwa okushisa okuqiniswe ingxubevange enamandla aphezulu nobulukhuni, nokumelana nokugqokwa okuhle.I-alloy enokusebenza okuphezulu okungangena esikhundleni se-beryllium copper electrode material.I-alloy ingenza ama-intermetallic compounds ngenxa ye-nickel ne-silicon ngesikhathi sokwelashwa kokushisa.Futhi imvula yesigaba esihlakazekile, ukuze kuqiniswe i-matrix, i-nickel-silicon-copper evame ukusetshenziswa equkethe i-Ni2.4% -3.4, si0.6% -1.1%, ngemuva kokucisha isixazululo se-1173K, ukwelashwa kokushisa kokuguga okungu-720K kunezakhiwo eziphezulu zemishini futhi kagesi conductivity Rate.I-Nickel-silicon-chromium-copper iyingxube yethusi eyakhiwe ngesisekelo se-nickel-silicon-copper, futhi ukusebenza kwayo kuseduze ne-beryllium-cobalt yethusi.Ithusi le-nickel-silicon-chromium liqukethe i-Ni2.0% -3.0%, i-Si0.5% -0.8%, i-Cr0.2 % -0.6%, ngemva kokucinywa kwesisombululo se-1170K, ukucubungula okubandayo okungu-50%.

I-Beryllium cobalt yethusi i-C17500 isetshenziswa ekushiseleni ama-electrode emishini yokushisela i-seam ehlukahlukene, imishini yokushisela indawo, imishini yokushisela izinqe, njll. -ithusi.Ukumelana nokugqokwa kungcono kunezakhiwo ezibonakalayo ze-chromium-zirconium-copper alloy, ingasetshenziselwa izingxenye zomshini wokushisela kanye nemibhobho yokushisela kanye ne-spot welding Material.Imingcele yezobuchwepheshe: ukuqhutshwa kukagesi (% IACS) ≈ 55, ubulukhuni (HV) ≈ 210, izinga lokushisa elithambile (℃) ≈ 610 Amabha, amapuleti, izingcezu ezinkulu nezingxenye ezihlukahlukene ezimise okukhethekile zinganikezwa, futhi amakhasimende adinga ukuhlinzeka ngemidwebo.Amapharamitha amakhulu (Usuku Olukhulu) Ukuminyana: g/cm3 (8.9) Amandla okubamba: MPa (650) Ukuqina HRC19-26 Elongation (55) I-electric conductivity IACS (58) I-Thermal conductivity W/mk (195) Izinga lokushisa elithambile ℃ (≥ 700 Beryllium I-Cobalt Copper Welding Parameters I-Resistance welding electrode: I-Beryllium cobalt yethusi inezimfanelo zomshini eziphakeme kune-chrome yethusi ne-chrome zirconium yethusi, kodwa ukuqhutshwa kukagesi kanye ne-thermal conductivity kuphansi kunaleyo yethusi ye-chrome ne-chrome zirconium yethusi. insimbi engagqwali ye-weld, ama-alloys okushisa aphezulu, njll. asagcina izici zamandla aphezulu emazingeni okushisa aphezulu, ngoba ingcindezi ephezulu ye-electrode idinga ukusetshenziswa lapho kushiselwa izinto ezinjalo, futhi amandla wento ye-electrode nawo ayadingeka ukuthi abe phezulu. ingasetshenziswa njenge-electrode yokushisela indawo insimbi engagqwali nensimbi engashisi, isibambi se-electrode, shaft kanye nengalo ye-electrode ye-electrode ethwala amandla, futhinjenge-electrode wheel shaft kanye ne-bushing ye-seam welding steel stainless steel nensimbi engashi, isikhunta, noma i-electrode ehlanganisiwe.I-Copper isetshenziswa kabanzi ekwenzeni izinto ezifakiwe kanye nama-cores ekubunjweni komjovo noma isikhunta sensimbi.Uma isetshenziswa njengokufakwa ezibunjeni zepulasitiki, inganciphisa ngempumelelo izinga lokushisa lendawo egxile ekushiseni futhi yenze kube lula noma iqede ukwakheka kwemigudu yamanzi okupholisa.I-Berryllium-cobalt yethusi manje Iminye imininingwane yefekthri ihlanganisa: imikhiqizo eyindilinga efojiwe neyisicaba, amashubhu akhishiwe, ama-mandrel anomshini, ama-ingots namaphrofayili ahlukahlukene asakazwayo.High conductivity ezishisayo;ukumelana nokugqwala okuhle kakhulu;I-polishability enhle kakhulu;ukumelana okuhle kokugqoka;i-anti-adhesion enhle kakhulu;ukusebenza kahle komshini;amandla aphezulu kanye nobunzima obukhulu;4 izikhathi.Lesi sici singaqinisekisa ukupholisa okusheshayo nokufana kwemikhiqizo yepulasitiki, sinciphise ukuwohloka komkhiqizo, imininingwane yomumo engacacile kanye nokukhubazeka okufanayo, futhi singanciphisa ngokuphawulekayo umjikelezo wokukhiqiza wemikhiqizo ezimweni eziningi.I-Beryllium cobalt yethusi yethula imikhono ehlukahlukene yangaphakathi engagugi (njengemikhono yangaphakathi yesikhunta kanye nemikhono yangaphakathi engagqoki emishinini engumshini) kanye nemikhondo kagesi enamandla amakhulu, njll. Ukushisa okuphezulu kokushisa okuphezulu Ukumelana nokugqwala Okugqwesileyo kokucwebezelisa Ukumelana nokugqama okuhle kakhulu ukumelana nokunamathela okuhle kakhulu. Excellent machinability Amandla aphezulu kanye nobulukhuni obuphezulu Ukushisela okuhle kakhulu I-Beryllium cobalt yethusi isetshenziswa kabanzi ekwenzeni izinto ezifakiwe kanye nama-cores ekubunjweni komjovo noma isikhunta sensimbi.Uma isetshenziswa njengokufakwa ekubunjweni kwepulasitiki, inganciphisa Ngokuphumelelayo izinga lokushisa lendawo yokuhlushwa ukushisa, yenza lula noma iqede ukwakheka kwemigudu yamanzi okupholisa.Imininingwane ekhona ye-beryllium cobalt yethusi ihlanganisa: imikhiqizo eyindilinga efojiwe neyisicaba, amashubhu akhishiwe, ama-machined cores Rods (Core Pins), ama-ingots namaphrofayili ahlukahlukene okusakaza.I-thermal conductivity enhle kakhulu ye-beryllium cobalt yethusi cishe izikhathi ezi-3 kuya kwezingu-4 kangcono kune-mold steel.Lesi sici singaqinisekisa ukupholisa okusheshayo nokufana kwemikhiqizo yepulasitiki, sinciphise ukuwohloka komkhiqizo, futhi simise Imininingwane engacacile kanye nokukhubazeka okufanayo kunganciphisa kakhulu umjikelezo wokukhiqiza wemikhiqizo ezimweni eziningi.Ukusetshenziswa kwe-beryllium cobalt yethusi: I-Beryllium cobalt yethusi ingasetshenziswa kabanzi ekubunjweni, ama-cores, ukufakwa okudinga ukupholisa okusheshayo nokufana okufanayo, ikakhulukazi I-High conductivity eshisayo, ukumelana nokugqwala kanye nezidingo ezinhle zokupholisa.Vuthela isikhunta: okufakwayo kwezingxenye ezincinzayo, izindandatho nezibambo.Isikhunta sokujova: okokufaka kwesikhunta, ama-mold cores, namakhona e-TV casings.Qaphela Ipulasitiki: i-confluence cavity ye-nozzle kanye nesistimu yomgijimi oshisayo.Inkomba yomzimba Ukuqina: >260HV, conductivity: >52%IACS, izinga lokushisa elithambile: 520℃


Isikhathi sokuthumela: May-04-2022