Kusiyana Pakati pa Beryllium Copper ndi Beryllium Cobalt Copper

Beryllium copper c17200 ndiye chinthu cha electrode chokhala ndi kuuma kwambiri kwa ma aloyi amkuwa.Pambuyo pa mkuwa wa beryllium wokhala ndi Be2.0% umakhala ndi yankho lolimba komanso kukalamba kulimbitsa chithandizo cha kutentha, mphamvu zake zomaliza ndi kukana kuvala zimatha kufika pamlingo wachitsulo champhamvu kwambiri.Zinthu zolimba kwambiri komanso zosagwira ma electrode zimagwiritsidwa ntchito kwambiri mkuwa wa beryllium.Njira yopangira kutentha kwa beryllium mkuwa ndi: 1050-1060K yankho lolimba, 573-603K kukalamba chithandizo cha 1-3h, mkuwa wa beryllium umagwiritsidwa ntchito kwambiri pazinthu za electrode zomwe zimakhala zolimba kwambiri komanso kukana kuvala pambuyo pa chithandizo cha kutentha.The kutentha mankhwala ndondomeko beryllium mkuwa ndi: 1050-1060K ukalamba mankhwala kwa 1-3h, apamwamba kuuma beryllium zitsulo pambuyo kutentha mankhwala akhoza kufika HV = 350 kapena kuposa, koma madutsidwe panthawiyi ndi otsika, nthawi zambiri kuzungulira 17MS/M. .Kutentha kosungunuka kwa mkuwa wa beryllium ndikotsika.Kutentha kukapitilira 1133K, kusungunuka kumatha kuchitika.Kutentha kwake kofewetsa nakonso ndikotsika, nthawi zambiri sikuposa 673K.Ngati kutentha kupitirira 823K, mkuwa wa beryllium udzakhala wofewetsedwa.Chifukwa cha khalidwe la beryllium mkuwa, nthawi zambiri sagwiritsidwa ntchito powotcherera madontho ndi ma electrode otsekemera a msoko ndi malo ochepa okhudzana ndi kutentha kwapamwamba, apo ayi magetsi ndi matenthedwe madulidwe ake adzakhala otsika ndipo amachititsa kuti azimatira kwambiri.
Beryllium cobalt mkuwa: Beryllium cobalt mkuwa wokhala ndi Be0.4% -0.7% ndi Co2.0% -2.8% ndi mtundu wofunika kwambiri wa ma electrode cobalt alloys okhala ndi mphamvu yayikulu komanso kuwongolera kwapakatikati, ndipo umagwira ntchito yofunika kwambiri pakuwotcherera.Beryllium cobalt mkuwa ndi chithandizo cha kutentha cholimbitsa aloyi.Kuonjezera beryllium ndi cobalt kumkuwa kungapangitse zitsulo zokhala ndi malo osungunuka kwambiri komanso kuuma kwakukulu, zomwe zingathe kupititsa patsogolo mphamvu za mkuwa.Cobalt imathanso kuchedwetsa kuwonongeka kwa njira yolimba panthawi yochizira kutentha ndikuwongolera kuuma kwa mvula kwa alloy.Zotsatira.Kutentha mankhwala ndondomeko zambiri: 1220K1-2h pambuyo quenching, ozizira ntchito ndi 30% -40% psinjika mlingo, ndiyeno ukalamba kutentha mankhwala pa 720-750K kwa 2-3h, apamwamba kuuma beryllium cobalt mkuwa pambuyo kutentha mankhwala akhoza kufika. HV = 250- 270, ma conductivity ali pakati pa 23-29 MS/m.Nickel beryllium mkuwa ndi aloyi yokhala ndi zinthu zofanana kwambiri ndi mkuwa wa beryllium cobalt.Pamene faifi tambala beryllium mkuwa muli Be0.2% -0.4, Ni1.4% -1.6%, ndi Ti0.05% -0.15%, kuuma kwake akhoza kufika HV = 220-250, conductivity 26-29MS/m, moyo utumiki wa chitsulo chosapanga dzimbiri ndi chitsulo chosagwira kutentha chowotcherera ndi nickel beryllium mkuwa ndi nthawi 5-8 kuposa mkuwa wa chromium, ndi 1/3 wapamwamba kuposa wamkuwa wa beryllium cobalt.Nickel silicon mkuwa: faifi tambala silicon mkuwa Ndi chithandizo cha kutentha cholimbitsa aloyi ndi mphamvu yayikulu komanso kuuma, komanso kukana kuvala bwino.Ndi aloyi ndi ntchito mkulu kuti akhoza m'malo beryllium mkuwa elekitirodi zakuthupi.The aloyi akhoza kupanga intermetallic mankhwala chifukwa faifi tambala ndi silicon pa kutentha kutentha.Ndi mpweya wa gawo omwazikana, kuti kulimbikitsa masanjidwewo, ambiri ntchito faifi tambala-silicon-mkuwa munali Ni2.4% -3.4, si0.6% -1.1%, pambuyo 1173K njira quenching, 720K ukalamba kutentha mankhwala ali apamwamba makina katundu ndi magetsi madutsidwe Rate.Nickel-silicon-chromium-copper ndi alloy yamkuwa yopangidwa pamaziko a nickel-silicon-copper, ndipo ntchito yake ili pafupi ndi beryllium-cobalt mkuwa.Nickel-silicon-chromium mkuwa muli Ni2.0% -3.0%, Si0.5% -0.8%, Cr0.2% -0.6%, pambuyo 1170K njira kuzimitsa, 50% ozizira deformation processing.

Beryllium cobalt mkuwa C17500 ntchito kuwotcherera maelekitirodi osiyanasiyana msoko kuwotcherera makina, malo kuwotcherera makina, matako kuwotcherera makina, etc. - mkuwa.Kukana kuvala kuli bwino kuposa mawonekedwe amtundu wa chromium-zirconium-copper alloy, angagwiritsidwe ntchito popangira zida zamakina owotcherera ndi ma nozzles owotcherera ndi zinthu zowotcherera.Magawo aukadaulo: madulidwe amagetsi (% IACS) ≈ 55, kuuma (HV) ≈ 210, kutentha kwapang'onopang'ono (℃) ≈ 610 Mipiringidzo, mbale, zidutswa zazikuluzikulu ndi magawo osiyanasiyana owoneka bwino angaperekedwe, ndipo makasitomala ayenera kupereka zojambula.Zigawo zazikulu (Tsiku Lalikulu) Kachulukidwe: g/cm3 (8.9) Mphamvu yolimba: MPa (650) Kulimba HRC19-26 Elongation (55) Electrical conductivity IACS (58) Thermal conductivity W/mk (195) Kufewetsa kutentha ℃ (≥ 700 Beryllium Cobalt Copper Welding Parameters Resistance welding electrode: Beryllium cobalt cobalt ili ndi mphamvu zamakina apamwamba kuposa mkuwa wa chrome ndi mkuwa wa chrome zirconium, koma ma conductivity amagetsi ndi matenthedwe amatenthedwe ndi otsika kuposa a chrome copper ndi chrome zirconium copper. weld zitsulo zosapanga dzimbiri, ma aloyi otentha kwambiri, ndi zina zambiri zomwe zimasungabe mawonekedwe amphamvu kwambiri pakutentha kwambiri, chifukwa kuthamanga kwambiri kwa elekitirodi kumafunika kugwiritsidwa ntchito pakuwotcherera zinthu zotere, komanso mphamvu yamagetsi yamagetsi imafunikanso kukhala yokwera. angagwiritsidwe ntchito ngati elekitirodi kwa malo kuwotcherera zitsulo zosapanga dzimbiri ndi zitsulo zosagwira kutentha, chofukizira elekitirodi, kutsinde ndi elekitirodi mkono kwa elekitirodi mphamvu mphamvu, komansomonga shaft ma wheel ma electrode ndi bushing powotcherera chitsulo chosapanga dzimbiri ndi chitsulo chosagwira kutentha, nkhungu, kapena ma elekitirodi opindika.Copper imagwiritsidwa ntchito kwambiri popanga zoyikapo ndi ma cores mu jekeseni kapena zitsulo.Akagwiritsidwa ntchito ngati zoikamo mu nkhungu za pulasitiki, amatha kuchepetsa kutentha kwa malo omwe ali ndi kutentha kwambiri ndi kuchepetsa kapena kuthetsa mapangidwe a madzi ozizira.Beryllium-cobalt cobalt tsopano ndi Zomwe zili mufakitale zina monga: zopangira zozungulira komanso zosalala, machubu otuluka, ma mandrel opangidwa ndi makina, ma ingots ndi mbiri zosiyanasiyana.High matenthedwe madutsidwe;kwambiri kukana dzimbiri;Wabwino polishability;kukana kwambiri kuvala;anti-adhesion yabwino;makina abwino kwambiri;kulimba kwakukulu ndi kuuma kwakukulu;4 nthawi.Mbali imeneyi akhoza kuonetsetsa kuzirala kudya ndi yunifolomu wa mankhwala pulasitiki, kuchepetsa mankhwala mapindikidwe, zosamveka bwino mawonekedwe ndi zolakwika zofanana, ndipo akhoza kwambiri kufupikitsa mkombero kupanga mankhwala nthawi zambiri.Beryllium cobalt cobalt cobalt imayambitsa Manja amkati osamva kuvala (monga manja amkati a nkhungu ndi manja osavala amkati mu zida zamakina) ndi zida zamagetsi zamphamvu kwambiri, ndi zina zambiri. Kutentha kotentha kwambiri Kulimbana ndi dzimbiri. Kuthekera kwabwino Kwambiri Mphamvu yayikulu komanso kuuma kwakukulu Kukhazikika bwino kwambiri kwa Beryllium cobalt cobalt mkuwa kumagwiritsidwa ntchito kwambiri popanga zoyikapo ndi zoyambira muzoumba zamajekeseni kapena zitsulo.Mukagwiritsidwa ntchito ngati zoyikapo mu nkhungu za pulasitiki, zimatha Kuchepetsa kutentha kwa malo ozungulira kutentha, kuchepetsa kapena kuthetsa mapangidwe a madzi ozizira.Zomwe zilipo kale zamkuwa wa beryllium cobalt zikuphatikizapo: zopangira zozungulira komanso zosalala, machubu otuluka, ndodo zamakina (Core Pins), ingots ndi mbiri zosiyanasiyana zoponya.Matenthedwe abwino kwambiri a beryllium cobalt mkuwa ndi pafupifupi 3 mpaka 4 kuposa chitsulo cha nkhungu.Mbali imeneyi akhoza kuonetsetsa kuzirala mofulumira ndi yunifolomu wa mankhwala pulasitiki, kuchepetsa mankhwala mapindikidwe, ndi mawonekedwe Zosadziwika bwino ndi zolakwika zofanana akhoza kwambiri kufupikitsa mkombero kupanga mankhwala nthawi zambiri.Kugwiritsa ntchito beryllium cobalt mkuwa: Beryllium cobalt mkuwa ukhoza kugwiritsidwa ntchito kwambiri mu zisamerezi, mitima, oyika omwe amafunikira kuziziritsa mwachangu komanso yunifolomu, makamaka matenthedwe apamwamba kwambiri, kukana kwa dzimbiri ndi zofunikira zabwino za polishability.Kuwomba nkhungu: zoyikapo mbali zotsina, mphete ndi zogwirira ntchito.Jekeseni nkhungu: zoyikapo za nkhungu, zitsulo za nkhungu, ndi ngodya za makabati a TV.Zindikirani Pulasitiki: cholumikizira cholumikizira cha nozzle ndi dongosolo lothamanga lotentha.Thupi lolozera Kuuma:> 260HV, madulidwe:> 52% IACS, kutentha kofewa: 520 ℃


Nthawi yotumiza: May-04-2022