Iyo yekupisa kurapwa maitiro eCu-Be alloy inonyanya kupisa kupisa kupisa kudzimisa uye kuomesa zera.Kusiyana nemamwe maaloyi emhangura ayo simba rinowanikwa chete nekutonhora kudhirowa, yakagadzirwa beryllium inowanikwa nekutonhora kudhirowa uye kupisa kuchembera kuoma kusvika 1250 kusvika 1500 MPa.Kuomesa zera kunowanzo kunzi iko kunaya kuomesa kana kupisa.Iko kukwanisa kweberyllium copper alloy kugamuchira rudzi urwu rwehutano hwekupisa huri nani pane mamwe alloys maererano nekugadzira uye mechanical equipment performance.Semuenzaniso, maumbirwo akaoma anogona kuwanikwa pahupamhi hwesimba uye simba mazinga emamwe ese emhangura-based alloys, kureva, pasi pekutonhora kwekutenderera uye kunotevera kuchembera kwezvinhu zvakasvibirira.
Nzira yose yezera rekuomeswa kwepamusoro-simba remhangura beryllium alloy C17200 inotsanangurwa zvakadzama pasi apa, pamwe chete nehutano hunokosha hwekugadzirisa kupisa kwekugadzira nekugadzira alloys, iyo yakanyatsokurudzirwa yemoto yemagetsi yekupisa kupisa, pamusoro pemhepo oxidation uye yekutanga kupisa kurapwa. nzira dzekudzivirira uye kuderedza.
Mukuita kwese kwekuchembera kuoma, kunze kwehupfumi beryllium-rich particles inogadzirwa musimbi inorimwa substrate, inova chiratidzo chekudzora kupararira, uye simba rayo rinoshanduka nekuchembera nguva uye tembiricha.Iyo inokurudzirwa zvakanyanya International Standard Time uye Temperature inobvumira zvikamu kuti zvisvike pakusimba kwazvo mukati memaawa maviri kusvika matatu pasina kukanganisa simba kuburikidza nekuratidzwa kwenguva refu kune tembiricha.Semuyenzaniso, iyo C17200 alloy mhinduro girafu pamufananidzo inoratidza kuti yakanyanya-yakaderera tembiricha, tembiricha yakajairwa uye yakanyanya kuchembera tembiricha inokanganisa iyo alloy yepamusoro zvivakwa uye nguva yainotora kuti uwane peak simba.
Zvinogona kuonekwa kubva pamufananidzo kuti pa-ultra-low tembiricha ye550 ° F (290 ° C), simba reC17200 rinowedzera zvishoma nezvishoma, uye harisviki kukoshesa kwepamusoro kusvika maawa anenge 30 gare gare.Pachiyero chekushisa che600 ° F (315 ° C) kwemaawa matatu, kushanduka kwesimba kweC17200 hakusi kukuru.Pa 700 ° F (370 ° C), kusimba kunokwira mukati memaminitsi makumi matatu uye kunoderera zvakanyanya nekukurumidza.Kuzvitaura zviri nyore, sezvo tembiricha yekuchembera inowedzera, nguva inodiwa kuti uwane simba repamusoro uye simba guru rinogona kushandiswa rinoderera.
C17200 mhangura beryllium inogona kuvezwa nemasimba akasiyana.The embrittlement peak zvinoreva embrittlement inowana simba guru.Ma alloys asina kuchembera kusvika pakusimba kwepamusoro haana kuchembera, uye ma alloys anodarika simba rawo rakawandisa akawandisa.Kusakwana embrittlement ye beryllium inovandudza ductility, yunifomu elongation uye kuneta simba, nepo yakawandisa embrittlement inovandudza magetsi conductivity, kupisa kupisa uye gauge kuvimbika.Beryllium Beryllium haigadziri patembiricha yekamuri kunyangwe yakachengetwa kwenguva yakareba.
Kushivirira kwenguva yekuomesa zera kuri mukudzora tembiricha uye yekupedzisira midziyo yakatarwa.Kuti uwane zvirinani iyo yakanakisa nguva yekunyorera pane yakajairwa tembiricha, nguva yekunyunguduka yevira inowanzodzorwa mukati me ± 30 maminetsi.Nekudaro, kune yakakwira tembiricha embrittlement, yakanyatsojeka wachi frequency inodiwa kudzivirira avhareji.Semuenzaniso, iva nechokwadi chekudzora nguva ye embrittlement yeC17200 pa 700 ° F (370 ° C) kusvika mukati me ± maminitsi matatu kuchengetedza kushanda kwakakwana.Saizvozvo, nekuti iyo mhinduro curve ye embrittlement yakagadziridzwa zvakanyanya mukutanga link, iyo yakazvimirira misiyano yehurongwa hwese inofanirawo kunyatsodzorwa kune isina kukwana embrittlement.Munguva yakatarwa yezera rekuomesa kutenderera nguva, kudziya uye kutonhora mitengo haina kukosha.Zvisinei, kuti ive nechokwadi chokuti chikamu chacho hachigadziriswi zvishoma nezvishoma kusvikira tembiricha yasvika, chidziviriro chekushisa chinogona kuiswa kuti chione kana tembiricha inodiwa yawanikwa.
Zera kuomesa michina uye midziyo
Circulating system gasi choto.The circulating system gasi choto tembiricha inodzorwa pa ±15°F (±10°C).Inokurudzirwa kuita yakajairwa zera rekuomesa mhinduro yemhangura beryllium zvikamu.Iri choto rakagadzirirwa kugarisa ese ari maviri akakwira-vhoriyamu uye akaderera-vhoriyamu zvikamu uye yakanakira kuyedza stamping die zvikamu pane brittle media.Nekudaro, nekuda kwehunyoro hwayo hwekupisa, zvakakosha kudzivirira kusakwana kwekuputira kana kupfupika kupfupika kwekutenderera kutenderera kwezvikamu zvemhando.
Chain type embrittlement furnace.Strand kuchembera mavira ane inodzivirira mhepo sechinhu chinopisa chakakodzera kugadzirwa uye kugadzirisa akawanda beryllium coils coils kazhinji muchoto chakareba, kuitira kuti iyo mbishi inogona kuwedzerwa kana kubatanidzwa.Izvi zvinobvumira kudzora kurinani kwenguva uye tembiricha, inodzivirira kuenzanirana, uye inobvumira nguva dzakakosha dzekusakwana kana tembiricha yepamusoro / kuchembera kupfupi uye kuomesa kwakasarudzika.
Munyu kugeza.Inokurudzirwawo kushandisa bhati yemunyu yezera-kuomesa kurapwa kweberyllium copper alloys.Mabhati emunyu anogona kupa kupisa nekukurumidza uye yunifomu uye inokurudzirwa kushandiswa munzvimbo dzese dzekupisa tembiricha, kunyanya kana iri yepamusoro tembiricha embrittlement munguva pfupi.
Anealing choto.Vacuum pombi embrittlement yemhangura beryllium zvikamu zvinogona kuitwa zvinobudirira, asi chenjera.Nekuda kwekuti kupisa kwechoto chinopfuta kunoitwa chete nemwaranzi, zvinonetsa kudziya zvakafanana zvikamu zvakaremerwa.Izvo zvikamu zvinotakura kunze zvinokurumidza kupenya kupfuura zvikamu zvemukati, saka nzvimbo yekushisa mushure mekugadzirisa kupisa kunoshandura kushanda.Kuti uve nechokwadi chekupisa yunifomu, mutoro unofanirwa kuve wakaganhurirwa, uye zvikamu zvinofanirwa kuchengetedzwa kubva kune inopisa solenoid.Iyo annealing vira inogona zvakare kushandiswa kudzosera kumashure nemagasi asingawanzo senge argon kana N2.Saizvozvovo, kunze kwekunge choto chave chakashongedzerwa neinotenderera system inotonhorera fan, ita shuwa kuchengetedza zvikamu.
Nguva yekutumira: Kubvumbi-14-2022