Beryllium Bronze Heat Treatment Process

Yakawanda sei iyo yakanyanya kunzwisisika yekudzima kuomarara kweberyllium bronze
Kazhinji, kuoma kweberyllium bronze hakuna kunyatsotsanangurwa, nokuti mushure me beryllium bronze solid solution uye kuchembera kurapwa, mumamiriro ezvinhu akajairika, pachava nekunaya kunononoka kwechikamu chakasimba kwenguva yakareba, saka tichaona kuti beryllium bronze inowedzera. nenguva.Chiitiko chekuti kuoma kwayo kunowedzerawo nekufamba kwenguva.Mukuwedzera, iyo elastic zvinhu ingave yakaonda kana yakaonda kwazvo, uye zvakaoma kuyera kuomarara, saka mazhinji acho anodzorwa nemaitiro ekuita.Pazasi pane rumwe ruzivo rwereferensi yako.

Beryllium bronze kupisa kurapwa

Beryllium bhuronzi inosiyana zvakanyanya kunaya inoomesa inoomesa alloy.Mushure mekugadzirisa uye kurapwa kwekuchembera, simba rinogona kusvika 1250-1500MPa (1250-1500kg).Mamiriro ayo ekupisa kupisa ndeaya: mushure mekugadzirisa mhinduro, ine yakanaka plasticity uye inogona kuremara nekushanda kunotonhora.Nekudaro, mushure mekurapa kwekuchembera, ine yakanakisa elastic muganho, uye kuoma uye kusimba kunovandudzwa zvakare.

(1) Kugadzirisa kurapwa kweberyllium bronze

Kazhinji, tembiricha yekudziya yemhinduro yekurapa iri pakati pe780-820 °C.Zvemidziyo inoshandiswa se elastic zvinhu, 760-780 ° C inoshandiswa, kunyanya kudzivirira zviyo zvakakora kubva pakukanganisa simba.Kufanana kwekushisa kwechoto chekugadzirisa mhinduro kunofanirwa kunyatsodzorwa mukati me ± 5 ℃.Nguva yekubata inogona kuverengerwa seawa imwe/25mm.Kana iyo beryllium bhuronzi yaiswa pasi pemhinduro yekudziya kupisa mumhepo kana mumhepo ine oxidizing, iyo oxide firimu inoumbwa pamusoro.Kunyangwe iine mhedzisiro shoma pamichina zvinhu mushure mekusimba kwekuchembera, zvinokanganisa hupenyu hwesevhisi yechishandiso panguva yekushanda kunotonhora.Kuti udzivise oxidation, inofanirwa kupiswa muchoto chevacuum kana kuparara kweammonia, inert gasi, inoderedza mamiriro ekunze (akadai sehydrogen, kabhoni monoxide, nezvimwewo), kuitira kuti uwane inopenya yekurapa kupisa.Mukuwedzera, kutarisa kunofanira kubhadharwa kupfupisa nguva yekuendesa zvakanyanya sezvinobvira (munyaya iyi yekudzima), kana zvisina kudaro ichakanganisa maitiro emagetsi mushure mekukwegura.Zvinhu zvakatetepa hazvifanirwe kudarika masekonzi matatu, uye zvikamu zvakajairika hazvifanirwe kudarika masekonzi mashanu.Iyo yekudzima yepakati inowanzo shandisa mvura (hapana zvinodikanwa zvekudziya), hongu, zvikamu zvine maumbirwo akaomarara zvinogona zvakare kushandisa mafuta kudzivirira deformation.

(2) Kukwegura kurapwa kweberyllium bronze

Tembiricha yekuchembera yeberyllium bronze ine hukama nezviri muBe, uye ese maalloys ane isingasviki 2.1% yeBe anofanirwa kuve akura.Kune alloys ane Iva mukuru kupfuura 1.7%, yakanyanya kuchembera tembiricha i300-330 °C, uye nguva yekubata i1-3 maawa (zvichienderana nechimiro uye ukobvu hwechikamu).High conductivity electrode alloys ane Iva isingasviki 0.5%, nekuda kwekuwedzera kwekunyunguduka, iyo yakakwana yekuchembera tembiricha ndeye 450-480 ℃, uye nguva yekubata i1-3 maawa.Mumakore achangopfuura, kuchembera kaviri-nhanho uye yakawanda-nhanho zvakare yakagadziridzwa, ndiko kuti, kuchembera kwenguva pfupi pakupisa kwekutanga, uyezve kuchembera kwenguva refu kwekupisa pakudzika kwakadzika.Kubatsira kweizvi ndekwekuti kushanda kunovandudzwa asi huwandu hwe deformation hunoderedzwa.Kuti uvandudze kurongeka kwakaringana kweberyllium bronze mushure mekuchembera, clamp clamping inogona kushandiswa kuchembera, uye dzimwe nguva nzira mbiri dzakasiyana dzekuchembera dzinogona kushandiswa.

(3) Kushushikana kwekunetseka kurapwa kweberyllium bronze

Beryllium bronze stress relief annealing tembiricha ndeye 150-200 ℃, kubata nguva i1-1.5 maawa, inogona kushandiswa kubvisa kusara kunetseka kunokonzerwa nekucheka simbi, kutwasanudza, kutonhora kuumba, nezvimwewo, uye kudzikamisa chimiro uye dimensional kurongeka kwezvikamu. panguva yekushandiswa kwenguva refu.

Beryllium bronze inoda kupiswa kusvika kuHRC 30 madhigirii.Inofanira kubatwa sei?
Beryllium Bronze

Kune mamakisi akawanda, uye tembiricha yekuchembera yakasiyana.Ini handisi nyanzvi yekugadzira beryllium mhangura, uye handina kujairana nayo.Ndakatarisa manual.

1. Iyo inogadzirisa tembiricha ye-high-simba beryllium mhangura ndeye 760-800 ℃, uye inogadzirisa tembiricha yepamusoro-conductivity beryllium-mhangura ndeye 900-955 ℃.Chikamu chiduku uye chakaonda chinochengetwa kwemaminitsi maviri, uye chikamu chikuru hachifaniri kudarika maminitsi makumi matatu.Iyo yekupisa yekumhanyisa iri nyore uye nekukurumidza.zvishoma,

2. Zvadaro ita quenching, nguva yekufambisa inofanira kunge iri pfupi, uye kukurumidza kutonhora kunofanira kunge kwakakurumidza sezvinobvira kudzivisa kunaya kwekusimbisa chikamu uye kukanganisa kunotevera kukwegura kusimbisa kurapwa.

3. Kurapa kwekukwegura, kupisa kwekukwegura kwe-high-simba beryllium mhangura ndeye 260-400 ℃, uye kuchengetedza kupisa ndeye 10-240 maminitsi, uye kupisa kwekukwegura kwe-high-conductivity beryllium mhangura ndeye 425-565 ℃, uye nguva yekubata. iri 30-40 maminitsi;Nokufamba kwenguva, yekutanga inogona kugadziriswa, asi iyo yekupedzisira haigone kugadziriswa.Izvo zvinodiwa kuti utangezve kubva kune yakasimba mhinduro zvakare.

Kupisa kwawataura kuri kupfava kupfuura tembiricha yekuchembera, handiti?Naizvozvo, iyo yekutanga yakasimba mhinduro mhedzisiro yakaparadzwa.Handizivi kuti tempering temperature ndeyei.Zvadaro chete tanga kubva kune yakasimba mhinduro zvakare.Chinokosha ndechekuti iwe unofanirwa kuziva rudzi rweberyllium mhangura, mhinduro yakasimba uye kukwegura kwemhangura yakasiyana-siyana yeberyllium ichiri yakasiyana, kana kubvunza mugadziri wezvinhu kuti ungaita sei zvakarurama kupisa kurapwa.

Nzira yekupisa sei kurapwa kweganda rebronze
Dehwe rebhuronzi?Inofanira kunge iri beryllium bronze, handiti?Iyo yekusimbisa kupisa kurapwa kweberyllium bronze kazhinji kugadzirisa kurapwa + kuchembera.Solution kurapwa inosiyana zvichienderana neiyo chaiyo beryllium bronze uye chaiyo tekinoroji zvinodiwa zvechikamu.Mumamiriro ezvinhu akajairika, kupisa pa800 ~ 830 madhigirii kunoshandiswa.Kana ikashandiswa sechinhu elastic, tembiricha yekudziya ndeye 760 ~ 780.Maererano nehupamhi hunobudirira hwezvikamu, kupisa uye kubata nguva yakasiyanawo.Dambudziko chairo rinoongororwa zvakadzama, kazhinji 8 ~ 25 maminetsi.Kupisa kwekuchembera kunowanzoita 320. Saizvozvo, izvo zvinodiwa zvinosiyana zvichienderana nemagetsi ezvikamu.Nguva yekuchembera ndeye 1 kusvika kumaawa maviri ezvikamu zvine kuoma uye kupfeka kusagadzikana, uye maawa maviri kusvika matatu kune zvikamu zvine elasticity.Awa.

Iyo chaiyo dhizaini inoda kugadziridzwa zvinoenderana neakasiyana zvikamu zveberyllium bronze, chimiro uye saizi yezvikamu, uye ekupedzisira mejini zvivakwa zvinodiwa.Mukuwedzera, kupisa kweberyllium bronze kunofanira kushandisa mhepo inodzivirira kana kuti vacuum heat treatment.Inowanzo shandiswa inodzivirira mamiriro ekunze anosanganisira steam, ammonia, hydrogen kana marasha, zvichienderana nemamiriro chaiwo esaiti yako.
Beryllium copper heat inobatwa sei?
Beryllium mhangura imhando dzakasiyana-siyana dzekunaya kwemvura inoomesa alloy.Mushure mekugadzirisa uye kurapwa kwekuchembera, simba rinogona kusvika 1250-1500MPa.Mamiriro ayo ekupisa kupisa ndeaya: mushure mekugadzirisa mhinduro, ine yakanaka plasticity uye inogona kuremara nekushanda kunotonhora.Nekudaro, mushure mekurapa kwekuchembera, ine yakanakisa elastic muganho, uye kuoma uye kusimba kunovandudzwa zvakare.

Iyo yekupisa kurapwa kweberyllium mhangura inogona kukamurwa kuita annealing kurapwa, mhinduro yekurapa uye kuchembera kurapwa mushure mekugadzirisa mhinduro.

Kudzoka (kudzoka) kurapwa kwemoto kwakakamurwa kuita:

(1) Yepakati kupfava annealing, iyo inogona kushandiswa senzira yekupfavisa pakati pekugadzirisa.

(2) Kudzikamisa kushatirwa kunoshandiswa kubvisa kushushikana kwemuchina kunogadzirwa panguva chaiyo zvitubu uye calibration, uye kudzikamisa zviyero zvekunze.

(3) Kushushikana kwekushushikana kunoshandiswa kubvisa kushushikana kwemuchina kunogadzirwa panguva yekugadzira uye kuenzanisa.

Kupisa Kurapa kweBeryllium Bronze muKupisa Kurapa Technology
Beryllium bhuronzi inosiyana zvakanyanya kunaya inoomesa inoomesa alloy.Mushure mekugadzirisa uye kurapwa kwekuchembera, simba rinogona kusvika 1250-1500MPa (1250-1500kg).Mamiriro ayo ekupisa kupisa ndeaya: mushure mekugadzirisa mhinduro, ine yakanaka plasticity uye inogona kuremara nekushanda kunotonhora.Nekudaro, mushure mekurapa kwekuchembera, ine yakanakisa elastic muganho, uye kuoma uye kusimba kunovandudzwa zvakare.

1. Kugadzirisa kurapwa kweberyllium bronze

Kazhinji, tembiricha yekudziya yemhinduro yekurapa iri pakati pe780-820 °C.Kune zvigadzirwa zvinoshandiswa seya elastic components, 760-780 ° C inoshandiswa, kunyanya kudzivirira zviyo zvakakora kubva pakukanganisa simba.Kufanana kwekushisa kwechoto chekugadzirisa mhinduro kunofanirwa kunyatsodzorwa mukati me ± 5 ℃.Nguva yekubata inogona kuverengerwa seawa imwe/25mm.Kana iyo beryllium bhuronzi yaiswa pasi pemhinduro yekudziya kupisa mumhepo kana mumhepo ine oxidizing, iyo oxide firimu inoumbwa pamusoro.Kunyangwe iine mhedzisiro shoma pamichina zvinhu mushure mekusimba kwekuchembera, zvinokanganisa hupenyu hwesevhisi yechishandiso panguva yekushanda kunotonhora.Kuti udzivise oxidation, inofanirwa kupiswa muchoto chevacuum kana kuparara kweammonia, inert gasi, inoderedza mamiriro ekunze (akadai sehydrogen, kabhoni monoxide, nezvimwewo), kuitira kuti uwane inopenya yekurapa kupisa.Mukuwedzera, kutarisa kunofanira kubhadharwa kupfupisa nguva yekuendesa zvakanyanya sezvinobvira (munyaya iyi yekudzima), kana zvisina kudaro ichakanganisa maitiro emagetsi mushure mekukwegura.Zvinhu zvakatetepa hazvifanirwe kudarika masekonzi matatu, uye zvikamu zvakajairika hazvifanirwe kudarika masekonzi mashanu.Iyo yekudzima yepakati inowanzo shandisa mvura (hapana zvinodikanwa zvekudziya), hongu, zvikamu zvine maumbirwo akaomarara zvinogona zvakare kushandisa mafuta kudzivirira deformation.

2. Kukwegura kurapwa kweberyllium bronze

Tembiricha yekuchembera yeberyllium bronze ine hukama nezviri muBe, uye ese maalloys ane isingasviki 2.1% yeBe anofanirwa kuve akura.Kune alloys ane Iva mukuru kupfuura 1.7%, yakanyanya kuchembera tembiricha i300-330 °C, uye nguva yekubata i1-3 maawa (zvichienderana nechimiro uye ukobvu hwechikamu).High conductivity electrode alloys ane Iva isingasviki 0.5%, nekuda kwekuwedzera kwekunyunguduka, iyo yakakwana yekuchembera tembiricha ndeye 450-480 ℃, uye nguva yekubata i1-3 maawa.Mumakore achangopfuura, kuchembera kaviri-nhanho uye yakawanda-nhanho zvakare yakagadziridzwa, ndiko kuti, kuchembera kwenguva pfupi pakupisa kwekutanga, uyezve kuchembera kwenguva refu kwekupisa pakudzika kwakadzika.Kubatsira kweizvi ndekwekuti kushanda kunovandudzwa asi huwandu hwe deformation hunoderedzwa.Kuti uvandudze kurongeka kwakaringana kweberyllium bronze mushure mekuchembera, clamp clamping inogona kushandiswa kuchembera, uye dzimwe nguva nzira mbiri dzakasiyana dzekuchembera dzinogona kushandiswa.

3. Kushungurudzika kwekunetseka kurapwa kweberyllium bronze

Beryllium bronze stress relief annealing tembiricha ndeye 150-200 ℃, kubata nguva i1-1.5 maawa, inogona kushandiswa kubvisa kusara kunetseka kunokonzerwa nekucheka simbi, kutwasanudza, kutonhora kuumba, nezvimwewo, uye kudzikamisa chimiro uye dimensional kurongeka kwezvikamu. panguva yekushandiswa kwenguva refu.


Nguva yekutumira: Jul-29-2022