I-Tungsten Alloy iwuhlobo lwe-alloy material ene-transition metal tungsten (W) njengesigaba esiqinile ne-nickel (Ni), insimbi (Fe), ithusi (Cu) nezinye izakhi zensimbi njengesigaba sokubopha. Inezindawo ezinhle kakhulu ze-thermodynamic, amakhemikhali kanye nezikagesi futhi isetshenziswa kabanzi kwezokuvikela kuzwelonke, ezempi, emkhathini, ezokundiza, ezezimoto, ezokwelashwa, eze-electronics zabathengi kanye neminye imikhakha. Izakhiwo eziyisisekelo ze-tungsten alloys zethulwa ngezansi.
1. Ukuminyana okuphezulu
Ukuminyana ubukhulu beyunithi ngayinye yento kanye nesici sento. Ihlobene kuphela nohlobo lwento futhi ayihlanganise lutho nobukhulu bayo nomthamo. Ukuminyana kwengxube ye-tungsten ngokuvamile kungu-16.5~19.0g/cm3, okungaphezu kokuphindwe kabili ukuminyana kwensimbi. Ngokuvamile, ukuphakama kokuqukethwe kwe-tungsten noma kunciphisa okuqukethwe kwensimbi ebophayo, kuyanda ukuminyana kwe-tungsten alloy; Ngokuphambene nalokho, ukuminyana kwe-alloy kuphansi. Ukuminyana kwe-90W7Ni3Fe cishe ku-17.1g/cm3, lokho kwe-93W4Ni3Fe cishe ku-17.60g/cm3, futhi lokho kwe-97W2Ni1Fe cishe ku-18.50g/cm3.
2. Iphuzu eliphezulu lokuncibilika
Iphuzu elincibilikayo lisho izinga lokushisa lapho into ishintsha khona isuka kokuqinile iye oketshezini ngaphansi kwengcindezi ethile. Iphuzu lokuncibilika le-tungsten alloy liphakeme kakhulu, lingaba ngu-3400 ℃. Lokhu kusho ukuthi i-alloy material inokumelana nokushisa okuhle futhi akulula ukuncibilika.
3. Ukuqina okuphezulu
Ukuqina kubhekisela ekhonweni lezinto ezisetshenziswayo ukumelana ne-indent deformation ebangelwa ezinye izinto eziqinile, futhi ingenye yezinkomba ezibalulekile zokumelana nokugqokwa kwezinto. Ubulukhuni bengxube ye-tungsten ngokuvamile bungu-24~35HRC. Ngokuvamile, ukuphakama kokuqukethwe kwe-tungsten noma ukuncipha kwensimbi ebophayo, kulapho ubulukhuni be-tungsten alloy futhi kuba ngcono ukumelana nokuguga; Ngokuphambene nalokho, ubulukhuni be-alloy buncane, kubi nakakhulu ukumelana nokugqoka. Ukuqina kwe-90W7Ni3Fe kungu-24-28HRC, lokho kwe-93W4Ni3Fe kungu-26-30HRC, futhi lokho kwe-97W2Ni1Fe kungu-28-36HRC.
4. I-ductility enhle
I-Ductility ibhekisela emandleni e-plastic deformation of material ngaphambi kokuqhekeka ngenxa yengcindezi. Kuyikhono lezinto zokwakha ukuphendula ukucindezeleka kanye nokukhubazeka unomphela. Ithintwa yizici ezifana nenani lempahla eluhlaza kanye nobuchwepheshe bokukhiqiza. Ngokuvamile, ukuphakama kokuqukethwe kwe-tungsten noma ukuncipha kwensimbi ebophayo, kuncane ukunwebeka kwama-alloys e-tungsten; Ngokuphambene nalokho, ukwanda kwe-alloy kuyanda. Ubude be-90W7Ni3Fe bungu-18-29%, obungu-93W4Ni3Fe bungu-16-24%, futhi obungu-97W2Ni1Fe bungu-6-13%.
5. Amandla aphezulu okuqina
Amandla e-tensile yinani elibalulekile loshintsho ukusuka ekuwohlokeni kwepulasitiki okufanayo ukuya ekuwohlokeni kwepulasitiki okugxilisiwe kwezinto, kanye nomthamo omkhulu wokuthwala wezinto ezisetshenziswayo ngaphansi kwezimo eziqinile zokudonsa. Ihlobene nokwakheka kwempahla, isilinganiso sempahla eluhlaza nezinye izici. Ngokuvamile, amandla aqinile we-tungsten alloys ayanda ngokwanda kokuqukethwe kwe-tungsten. Amandla aqinile we-90W7Ni3Fe ngu-900-1000MPa, futhi awe-95W3Ni2Fe ngu-20-1100MPa;
6. Ukusebenza okuhle kakhulu kokuvikela
Ukusebenza kokuvikela kubhekisela emandleni ezinto zokwakha ukuvimba imisebe. I-Tungsten alloy inokusebenza okuhle kakhulu kokuvikela ngenxa yokuminyana kwayo okuphezulu. Ukuminyana kwengxubevange ye-tungsten kungaphezulu ngo-60% kunomthofu (~11.34g/cm3).
Ngaphezu kwalokho, ingxubevange ye-tungsten enobukhulu obuphezulu ayinabo ubuthi, ayihambisani nemvelo, ayinayo imisebe, i-coefficient ephansi yokwandisa okushisayo kanye nokuhamba kahle.
Isikhathi sokuthumela: Jan-04-2023