Bungakanani ubulukhuni bokucisha obunengqondo be-beryllium bronze
Ngokuvamile, ubulukhuni be-beryllium yethusi abucaciswanga ngokuqinile, ngoba ngemuva kwesixazululo esiqinile se-beryllium yethusi kanye nokwelashwa kokuguga, ngaphansi kwezimo ezijwayelekile, kuzoba nemvula encane yesigaba esiqinile isikhathi eside, ngakho-ke sizothola ukuthi i-beryllium yethusi iyakhula. ngesikhathi.Umkhuba wokuthi ubulukhuni bayo futhi buyanda ngokuhamba kwesikhathi.Ngaphezu kwalokho, izakhi zokunwebeka zincane kakhulu noma zincane kakhulu, futhi kunzima ukukala ubulukhuni, ngakho-ke iningi lazo lilawulwa yizidingo zenqubo.Ngezansi kukhona ulwazi oluthile lwereferensi yakho.

Ukwelashwa kokushisa kwe-beryllium bronze

I-Beryllium bronze iyingxubevange eyenza ukuqina kwemvula eguquguqukayo.Ngemuva kwesixazululo nokwelashwa kokuguga, amandla angafinyelela ku-1250-1500MPa (1250-1500kg).Izici zayo zokwelashwa kokushisa yilezi: ngemuva kokwelashwa kwesixazululo, ine-plasticity enhle futhi ingakhubazeka ngokusebenza okubandayo.Kodwa-ke, ngemuva kokwelashwa kokuguga, kunomkhawulo omuhle kakhulu wokunwebeka, futhi ubulukhuni namandla nakho kuyathuthukiswa.

(1) Ukwelashwa kwesixazululo se-beryllium bronze

Ngokuvamile, izinga lokushisa lokushisa lokwelashwa kwesisombululo liphakathi kuka-780-820 °C.Okwezinto ezisetshenziswa njengezinto ezinwebekayo, kusetshenziswa i-760-780 °C, ikakhulukazi ukuvimbela izinhlamvu ezimahhadla ukuthi zingathinti amandla.Ukufana kwezinga lokushisa kwesithando somlilo sokwelashwa kufanele kulawulwe ngokuqinile ngaphakathi ± 5℃.Isikhathi sokubamba ngokuvamile singabalwa njengehora elingu-1/25mm.Lapho ithusi le-beryllium lingaphansi kokwelashwa kokushisisa kwesisombululo emoyeni noma emkhathini oxidizing, ifilimu ye-oxide izokwakhiwa phezulu.Nakuba inomthelela omncane ezicini zemishini ngemva kokuqinisa ukuguga, izothinta impilo yesevisi yethuluzi ngesikhathi sokusebenza okubandayo.Ukuze ugweme i-oxidation, kufanele ishiswe esithandweni se-vacuum noma ukubola kwe-ammonia, i-inert gas, ukunciphisa umoya (njenge-hydrogen, i-carbon monoxide, njll.), ukuze kutholwe umphumela wokushisa okhanyayo.Ngaphezu kwalokho, ukunakekelwa kufanele kukhokhwe ekunciphiseni isikhathi sokudlulisa ngangokunokwenzeka (kulesi simo sokucisha), ngaphandle kwalokho kuzothinta izakhiwo zemishini ngemva kokuguga.Izinto ezizacile akumele zidlule imizuzwana emi-3, kanti izingxenye ezijwayelekile akumele zidlule imizuzwana emi-5.Indawo yokucisha ngokuvamile isebenzisa amanzi (akukho izidingo zokushisisa), yebo, izingxenye ezinomumo oyinkimbinkimbi zingasebenzisa nowoyela ukugwema ukuwohloka.

(2) Ukwelashwa kokuguga kwe-beryllium bronze

Izinga lokushisa lokuguga le-beryllium bronze lihlobene nokuqukethwe kwe-Be, futhi wonke ama-alloys aqukethe ngaphansi kuka-2.1% we-Be kufanele abe amadala.Kuma-alloys ane-Be mkhulu kuno-1.7%, izinga lokushisa elilungile lokuguga lingu-300-330 ° C, futhi isikhathi sokubamba amahora angu-1-3 (kuye ngokuthi ukubunjwa nokuqina kwengxenye).Ama-electrode alloys aphezulu ane-Be ngaphansi kuka-0.5%, ngenxa yokwanda kwendawo yokuncibilika, izinga lokushisa elilungile lokuguga lingu-450-480 ℃, futhi isikhathi sokubamba amahora angu-1-3.Eminyakeni yamuva nje, ukuguga okuphindwe kabili kanye nezigaba eziningi nakho kuye kwathuthukiswa, okungukuthi, ukuguga okwesikhashana ekushiseni okuphezulu kuqala, bese kuba ukuguga okushisayo kwesikhathi eside ekushiseni okuphansi.Inzuzo yalokhu ukuthi ukusebenza kuthuthukisiwe kodwa inani le-deformation liyancipha.Ukuze kuthuthukiswe ukunemba kwe-dimensional ye-beryllium bronze ngemuva kokuguga, i-clamp clamping ingasetshenziselwa ukuguga, futhi ngezinye izikhathi izindlela zokwelapha ezimbili ezihlukene zokuguga zingasetshenziswa.

(3) Ukwelashwa kokucindezelwa kwe-beryllium bronze

I-Beryllium yethusi yokushisa yokunciphisa ukucindezeleka kwe-annealing yi-150-200 ℃, isikhathi sokubamba amahora angu-1-1.5, esingasetshenziswa ukuqeda ukucindezeleka okusala okubangelwa ukusika kwensimbi, ukuqondisa, ukwakheka okubandayo, njll., kanye nokuzinzisa ukwakheka nokunemba kwezingxenye ngesikhathi sokusetshenziswa isikhathi eside .

I-Berryllium bronze idinga ukuphathwa ngokushiswa ifike ku-HRC 30 degrees.Kufanele iphathwe kanjani?
I-Beryllium Bronze

Kunamabanga amaningi, futhi izinga lokushisa lokuguga lihlukile.Angiyena umkhiqizi ochwepheshe we-beryllium copper, futhi angiyazi.Ngihlole imanuwali.

1. Izinga lokushisa lesixazululo se-beryllium yethusi enamandla amakhulu lingu-760-800℃, futhi izinga lokushisa lesisombululo se-high-conductivity beryllium-copper ngu-900-955℃.Ingxenye encane nencane igcinwa imizuzu engu-2, futhi ingxenye enkulu akufanele idlule imizuzu engu-30.Isivinini sokushisisa silula futhi siyashesha.kancane,

2. Bese ucisha, isikhathi sokudlulisa kufanele sibe sifushane, futhi ijubane lokupholisa kufanele libe ngokushesha ngangokunokwenzeka ukuze ugweme ukuduma kwesigaba sokuqinisa futhi kuthinte ukwelashwa okuqiniswa kokuguga okulandelayo.

3. Ukwelashwa kokuguga, izinga lokushisa lokuguga le-beryllium yethusi enamandla amakhulu angama-260-400 ℃, futhi ukugcinwa kokushisa imizuzu engu-10-240, futhi izinga lokushisa lokuguga le-high-conductivity beryllium yethusi lingu-425-565 ℃, kanye nesikhathi sokubamba. imizuzu engu-30-40;Ngokuhamba kwesikhathi, okokuqala kungalungiseka, kuyilapho lokhu kwamuva kungenakulungiseka.Kuyadingeka ukuqala kabusha kusuka kwisixazululo esiqinile futhi.

Ukufutheka okukhulunywe ngakho kuthamba ngaphezu kwezinga lokushisa lokuguga, akunjalo?Ngakho-ke, umphumela wesixazululo esiqinile sokuqala ucekelwe phansi.Angazi ukuthi izinga lokushisa elipholile liyini.Bese uqala kuphela kusuka kusixazululo esiqinile futhi.Isihluthulelo siwukuthi udinga ukwazi uhlobo lwe-beryllium yethusi, isixazululo esiqinile kanye nenqubo yokuguga ye-beryllium yethusi ehlukene zisahlukile, noma uthintane nomkhiqizi wezinto ezibonakalayo mayelana nendlela yokushisa ngokunembile ukwelashwa.

Indlela yokushisa ukwelashwa kwe-bronze yesikhumba
Ithusi lesikhumba?Kufanele kube yi-beryllium bronze, akunjalo?Ukwelashwa kokushisa okuqinisayo kwe-beryllium bronze kuvame ukwelashwa kwesixazululo + ukuguga.Ukwelashwa kwesixazululo kuyahlukahluka ngokuya ngethusi elithile le-beryllium kanye nezidingo ezithile zobuchwepheshe zengxenye.Ngaphansi kwezimo ezijwayelekile, ukushisa ku-800 ~ 830 degrees kuyasetshenziswa.Uma isetshenziswa njengento enwebekayo, izinga lokushisa lokushisa lingu-760 ~ 780.Ngokusho kokuqina okusebenzayo kwezingxenye, isikhathi sokushisa nokubamba futhi sihlukile.Inkinga ethile ihlaziywa ngokuningiliziwe, ngokuvamile imizuzu engu-8 ~ 25.Izinga lokushisa lokuguga ngokuvamile lingaba ngu-320. Ngokufanayo, izidingo ezithile ziyahlukahluka ngokuya ngezakhiwo zemishini yezingxenye.Isikhathi sokuguga amahora angu-1 kuya kwangu-2 ezingxenyeni ezinobunzima nokumelana nokugqoka, namahora angu-2 kuya kwangu-3 ezingxenyeni ezinokuqina.Ihora.

Inqubo ethile idinga ukulungiswa ngokuvumelana nezingxenye ezahlukene ze-beryllium bronze, ukwakheka nobukhulu bezingxenye, kanye nezidingo zokugcina zezakhiwo zemishini.Ngaphezu kwalokho, ukushisa kwe-beryllium bronze kufanele kusebenzise umoya wokuzivikela noma ukwelashwa kokushisa kwe-vacuum.Umkhathi ovikelayo osetshenziswa kakhulu uhlanganisa umusi, i-ammonia, i-hydrogen noma amalahle, kuye ngezimo ezithile zesayithi lakho.
Kwelashwa kanjani ukushisa kwethusi kwe-beryllium?
I-Beryllium yethusi iyingxube eguquguqukayo kakhulu yemvula eyenza ukuqina.Ngemuva kwesixazululo nokwelashwa kokuguga, amandla angafinyelela ku-1250-1500MPa.Izici zayo zokwelashwa kokushisa yilezi: ngemuva kokwelashwa kwesixazululo, ine-plasticity enhle futhi ingakhubazeka ngokusebenza okubandayo.Kodwa-ke, ngemuva kokwelashwa kokuguga, kunomkhawulo omuhle kakhulu wokunwebeka, futhi ubulukhuni namandla nakho kuyathuthukiswa.

Ukwelashwa kokushisa kwe-beryllium yethusi kungahlukaniswa kube ukwelashwa kwe-annealing, ukwelashwa kwesixazululo kanye nokwelashwa kokuguga ngemva kokwelashwa kwesisombululo.

Ukubuyisela (ukubuyisela) ukwelashwa komlilo kuhlukaniswe:

(1) Ukuthambisa okuphakathi nendawo, okungasetshenziswa njengenqubo yokuthambisa phakathi nokucubungula.

(2) Ukushisa okuzinzile kusetshenziselwa ukuqeda ukucindezelwa komshini okukhiqizwa ngesikhathi sokunemba kwemithombo nokulinganisa, kanye nokuzinzisa ubukhulu bangaphandle.

(3) Ukunciphisa ingcindezi kusetshenziselwa ukuqeda ingcindezi yomshini ekhiqizwa ngesikhathi somshini nokulinganisa.

Ukwelashwa Kokushisa Kwe-Beryllium Bronze ku-Heat Treatment Technology
I-Beryllium bronze iyingxubevange eyenza ukuqina kwemvula eguquguqukayo.Ngemuva kwesixazululo nokwelashwa kokuguga, amandla angafinyelela ku-1250-1500MPa (1250-1500kg).Izici zayo zokwelashwa kokushisa yilezi: ngemuva kokwelashwa kwesixazululo, ine-plasticity enhle futhi ingakhubazeka ngokusebenza okubandayo.Kodwa-ke, ngemuva kokwelashwa kokuguga, kunomkhawulo omuhle kakhulu wokunwebeka, futhi ubulukhuni namandla nakho kuyathuthukiswa.

1. Ukwelashwa kwesixazululo se-beryllium bronze

Ngokuvamile, izinga lokushisa lokushisa lokwelashwa kwesisombululo liphakathi kuka-780-820 °C.Okwezinto ezisetshenziswa njengezingxenye ezinwebekayo, kusetshenziswa i-760-780 °C, ikakhulukazi ukuvimbela izinhlamvu ezimahhadla ukuthi zingathinti amandla.Ukufana kwezinga lokushisa kwesithando somlilo sokwelashwa kufanele kulawulwe ngokuqinile ngaphakathi ± 5℃.Isikhathi sokubamba ngokuvamile singabalwa njengehora elingu-1/25mm.Lapho ithusi le-beryllium lingaphansi kokwelashwa kokushisisa kwesisombululo emoyeni noma emkhathini oxidizing, ifilimu ye-oxide izokwakhiwa phezulu.Nakuba inomthelela omncane ezicini zemishini ngemva kokuqinisa ukuguga, izothinta impilo yesevisi yethuluzi ngesikhathi sokusebenza okubandayo.Ukuze ugweme i-oxidation, kufanele ishiswe esithandweni se-vacuum noma ukubola kwe-ammonia, i-inert gas, ukunciphisa umoya (njenge-hydrogen, i-carbon monoxide, njll.), ukuze kutholwe umphumela wokushisa okhanyayo.Ngaphezu kwalokho, ukunakekelwa kufanele kukhokhwe ekunciphiseni isikhathi sokudlulisa ngangokunokwenzeka (kulesi simo sokucisha), ngaphandle kwalokho kuzothinta izakhiwo zemishini ngemva kokuguga.Izinto ezizacile akumele zidlule imizuzwana emi-3, kanti izingxenye ezijwayelekile akumele zidlule imizuzwana emi-5.Indawo yokucisha ngokuvamile isebenzisa amanzi (akukho izidingo zokushisisa), yebo, izingxenye ezinomumo oyinkimbinkimbi zingasebenzisa nowoyela ukugwema ukuwohloka.

2. Ukwelashwa kokuguga kwe-beryllium bronze

Izinga lokushisa lokuguga le-beryllium bronze lihlobene nokuqukethwe kwe-Be, futhi wonke ama-alloys aqukethe ngaphansi kuka-2.1% we-Be kufanele abe amadala.Kuma-alloys ane-Be mkhulu kuno-1.7%, izinga lokushisa elilungile lokuguga lingu-300-330 ° C, futhi isikhathi sokubamba amahora angu-1-3 (kuye ngokuthi ukubunjwa nokuqina kwengxenye).Ama-electrode alloys aphezulu ane-Be ngaphansi kuka-0.5%, ngenxa yokwanda kwendawo yokuncibilika, izinga lokushisa elilungile lokuguga lingu-450-480 ℃, futhi isikhathi sokubamba amahora angu-1-3.Eminyakeni yamuva nje, ukuguga okuphindwe kabili kanye nezigaba eziningi nakho kuye kwathuthukiswa, okungukuthi, ukuguga okwesikhashana ekushiseni okuphezulu kuqala, bese kuba ukuguga okushisayo kwesikhathi eside ekushiseni okuphansi.Inzuzo yalokhu ukuthi ukusebenza kuthuthukisiwe kodwa inani le-deformation liyancipha.Ukuze kuthuthukiswe ukunemba kwe-dimensional ye-beryllium bronze ngemuva kokuguga, i-clamp clamping ingasetshenziselwa ukuguga, futhi ngezinye izikhathi izindlela zokwelapha ezimbili ezihlukene zokuguga zingasetshenziswa.

3. Ukwelashwa kokucindezeleka kwe-beryllium bronze

I-Beryllium yethusi yokushisa yokunciphisa ukucindezeleka kwe-annealing yi-150-200 ℃, isikhathi sokubamba amahora angu-1-1.5, esingasetshenziswa ukuqeda ukucindezeleka okusala okubangelwa ukusika kwensimbi, ukuqondisa, ukwakheka okubandayo, njll., kanye nokuzinzisa ukwakheka nokunemba kwezingxenye ngesikhathi sokusetshenziswa isikhathi eside .