Kaw cell suab absorbing thiab soundproofing Aluminium Foam thaiv
1. Cov ntsiab lus tshuaj.
Aluminium ua npuas ncauj: 97% txhuas hmoov, 3% foaming tus neeg sawv cev, 1% TiH2
Ntxiv viscose, 2% Ca.Lawv yog cov khoom tiv thaiv ib puag ncig tsis muaj kuab paug.
| Daim ntawv qhia kev ua haujlwm (Pure Aluminium) | |||
| Qhov ntom(g / cm³) | Compressive zog(Mpa) | Khoov zog(Mpa) | Zog Absorption(KJ/M³) |
| 0.25-0.30 Nws | 3.0 ~ 4.0 | 3.0 ~ 5.0 | 1000-2000 |
| 0.30-0.40 Nws | 4.0 ~ 7.0 | 5.0-9.0 Nws | 2000-3000 |
| 0.40-0.50 Nws | 7.0-11.5 Nws | 9.0-13.5 Nws | 3000-5000 |
| 0.50-0.60 Nws | 11.5-15.0 Nws | 13.5-18.5 Nws | 5000-7000 |
| 0.60-0.70 Nws | 15.0-19.0 Nws | 18.5-22.0 Nws | 7000-9000 |
| 0.70-0.80 Nws | 19.0-21.5 Nws | 22.0-25.0 Nws | 9000 ~ 12000 hli |
| 0.80 ~ 0.85 hli | 21.5-32.0 Nws | 25.0-36.0 Nws | 12000-15000 |
2.Electrical yam ntxwv ntawm cov ntaub ntawv.
Lub conductivity ntawm txhuas ua npuas ncauj yog ntau me dua li ntawm cov khoom txhuas khoom.
Lub thermal conductivity ntawm txhuas ua npuas ncauj yog tsawg dua li ntawm cov khoom txhuas, uas yog li ntawm 0.1 - 0.2 npaug ntawm cov khoom txhuas.
Tsis tas li ntawd, ua npuas ncauj aluminium kuj muaj qhov nruj, tsis muaj nplaim taws, tsis yooj yim rau oxidation, tsis yooj yim rau kev laus, huab cua tsis zoo,zoo rov qab thiab cov yam ntxwv tshiab.
Kev ua tau zoo ntawm electromagnetic shielding: thaum electromagnetic yoj zaus yog 2.6-18GHZ,
electromagnetic shielding peev xwm ntawm txhuas ua npuas ncauj tuaj yeem ncav cuag 60-90dB.
3.Corrosive yam ntxwv cov ntaub ntawv.
Corrosion resistance: nyob rau hauv Marine atmospheric ib puag ncig raug rau ib xyoos, tsis muaj qhov txawv txav:
accelerated corrosion mob, cov dej ntsev tsuag kev sim 2 xyoo tsis muaj kev zam.Qhia tias corrosion kuj ntawm txhuas ua npuas ncauj yog zoo heev.
Txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhim kho corrosion.
4.Acoustic yam ntxwv.
20-40dB
5.Vibration yam ntxwv.
Kev nqus ntawm lub zog muaj zog, kev ua haujlwm ntawm lub zog tuaj yeem ncav cuag ntau dua 50%, lub platform thaj tsam zog ntawm 80% mus rau 90%, tuaj yeem nqus tau zoo ntawm lub zog sab nraud, txo qhov cuam tshuam ntawm kev puas tsuaj.
Ua npuas ncauj aluminium damping feem ntau yog hais txog nws qhov kev nqus zoo ntawm kev poob siab lossis lub zog muaj peev xwm. Kev poob siab lossis kev cuam tshuam tsis zoo yog qhov tseem ceeb tshwj xeeb rau kev thauj tsheb. Ua npuas ncauj aluminium zoo dua li lwm cov ntaub ntawv ua npuas ncauj kom nqus tau qhov cuam tshuam lub zog, yog isotropic hauv kev ua tau zoo, yog cov khoom siv tsis zoo.
Kev ua haujlwm siab damping thiab cuam tshuam lub zog nqus tus nqi: damping muaj peev xwm ntawm hlau txhuas 5-10 zaug.
Aluminium ua npuas ncauj nrog lub porosity ntawm 50% muaj peev xwm nqus tau ntau dua 2.5MJ / M3C ntawm lub zog thaum nws muaj qhov sib txawv ntawm 84%.
Txiav tawm cov npoo tsis sib xws vertically.
Txiav rau hauv lub thickness xav tau los ntawm cov neeg muas zaub los ua aluminium ua npuas ncauj
Ua npuas ncauj Aluminium packing











