Igwebu le-aluminium lenziwa ngokwengeza izithasiselo ku-aluminium ehlanzekile noma ingxubevange ye-aluminium ngenqubo yokugwebu, futhi inezici zensimbi namabhamuza ngesikhathi esisodwa. Inqubo yokukhiqiza ukuthumela ingxubevange ye-aluminium encibilikisiwe ebhokisini eligwebu, ujove igesi ukuze wenze igwebu eliwuketshezi, futhi ngemva kokuba igwebu eliwuketshezi seliqinisiwe, lizokwenza isimo esidingekayo.
Ngokuthuthuka kwesayensi nobuchwepheshe, izinto ezivamile (insimbi, ukhonkolo, izitsha zobumba, njll.) zikude kakhulu nokungakwazi ukuhlangabezana nezidingo zabantu emiklamweni ethile yesakhiwo, ikakhulukazi ekwakhiweni kwezinqamuleli ezimunca amandla.
Abantu baye baphendukela kancane kancane ekunakeni kwesakhiwo esinezimbotshana, futhi ukubonakala kwe-aluminium enegwebu kuye kwavulela abaklami imibono emisha.
Ukusebenza kwe-aluminium foam
1. Engasindi
Ukuminyana kungu-0.2~0.4g/cm3, okungaba ngu-1/10 wokuminyana kwe-aluminium, 1/20 wokuminyana kwe-titanium, 1/30 wokuminyana kwensimbi, 1/30 wokuminyana kwensimbi, kanye I-1/3 yobuningi bokhuni.
2, ukumuncwa komsindo
Lapho umsindo ungena ku-foam, uzobonakala ngokuhlukana futhi uphazamise omunye nomunye, ukuze amandla omsindo aguqulwe abe amandla okushisa futhi umsindo ube buthakathaka.
Uma kuqhathaniswa nezinye izinto ezimunca umsindo, ukusebenza kokumuncwa kwemvamisa ephansi kuhle kakhulu, kanye nembobo yosayizi othile, umphumela wokumunca umsindo ungcono, futhi ungasetshenziswa ebangeni elibanzi lefrikhwensi.
Isibonelo: ngaphambi kokwelashwa kokumuncwa komsindo wasendlini, udonga lwenziwe ngosimende onzima kakhulu. Ngemuva kokuthi igumbi linamathiselwe ngamaphaneli angu-10mm we-foam awugqinsi we-aluminium ukuze amunce umsindo kanye nokwelashwa kokunciphisa umsindo, ukumuncwa komsindo kunganciphisa umsindo ngo-20-30dB.
3. Ukuvala umsindo
Ingahlanganiswa nezinye izinto zokuvikela umsindo. Ngenxa yokumuncwa komsindo kwe-aluminium enegwebu, umphumela wokuvala umsindo ungathuthukiswa nakakhulu.
4. Ukuvikela umlilo
Inokumelana okuhle nomlilo. Indawo encibilikayo ye-aluminium ingu-660 ℃, futhi i-aluminium enegwebu iqala ukuthamba (ngoba ayikwazi ukuthwala isisindo sayo), kodwa ayizange incibilike kuze kube ngu-800 ℃.
Uma ungekho amandla angaphandle, ngeke igxumeke ngisho noma ibekwe ezingeni lokushisa eliphezulu elingu-780℃, futhi izomelana namazinga okushisa aphezulu kunezinto ezijwayelekile ezimunca umsindo.
Ngaphezu kwalokho, i-aluminium enegwebu iyinto engashi futhi ngeke ikhiqize amagesi ayingozi njengamapulasitiki nezinye izinto.
5. Electromagnetic shielding
Inokusebenza okuhle kakhulu kokuvikela i-electromagnetic futhi inezici zokumunca umsindo.
Ifaneleka kakhulu ukwenza usilingi nezindonga zamagumbi ezinto zikagesi njengezinto zokuvikela ugesi.
I-6, ukumuncwa okuhle kwamandla kanye nokubhafa
Lapho ingcindezi ifinyelela iphuzu lokukhiqiza, i-bubble diaphragm iyashintsha, iqhubeke ishintsha ungqimba ngongqimba, futhi ibhamuza liyaphuka, okuholela ekuwohlokeni okukhulu kokucindezela, ngaleyo ndlela amunca amandla omthelela futhi abonise umphumela omuhle wokugoba.
Lapho ingcindezi ifinyelela iphuzu lokukhiqiza, i-bubble diaphragm iyashintsha, iqhubeke ishintsha ungqimba ngongqimba, futhi ibhamuza liyaphuka, okuholela ekuwohlokeni okukhulu kokucindezela, ngaleyo ndlela amunca amandla omthelela futhi abonise umphumela omuhle wokugoba.
7, kulula ukucubungula
Kulula ukwenza ukucutshungulwa kwemishini, njengokusika, ukubhoboza, ukugoba nokufaka imbossing.
Ibhodi le-aluminium foam lingasikwa libe yizicaciso ezihlukene nosayizi ngesaha, elingabholwa kalula futhi lifakwe i-riveted, lingagotshwa futhi lifakwe embossed, futhi lingahlanganiswa komunye nomunye nge-adhesive.
8. Ukwakhiwa okulula
Isisindo esikhanyayo, singafakwa ngesandla, ikakhulukazi esilungele uphahla, udonga, uphahla nezinye izindawo eziphakeme.
Ngenxa yokunethezeka kokucubungula, ukubopha kanye ne-riveting kungenziwa, futhi kulula ukuxhuma nezinye izakhiwo.
Ngakho-ke, ilungele ukwakhiwa kwendawo kanye nenhlanganisela yokufaka.
9, umphumela wokuhlobisa ubuso muhle
Ukusebenzisa inqubo ekhethekile, indawo yangaphandle ingapendwa ngopende.
I-coating ayilimazi neze umphumela wayo wokumunca umsindo.
Isikhathi sokuthumela: Dec-09-2021












