Qaadashada korantada ee korantada 20khz ultrasonic aluminium-ka dhalaalaya
| Soo marmar dhacdo | 20khz |
| Awood | 1500watt ee max |
| Heer kuleyl | 700 ℃ |
| Iftiimin | 20 - 90% |
| Awoodda sahayda | 220V / 50 - 60hz |
| Shey gees | Titanium alloy |
| Cabbir geeska | 50mm (la habeeyay) |
| Danab-dhaliye | Diotado ah |
| Maadada taangiga | SS304 |
1. Mabda 'aasaasi ah:
Saamaynta mowjadaha ultrasonic ee aluminium dhalaalaya
Hiwaayadaha Ultrasonic waa hirar farsamo oo leh soo noqnoqoshada ka sarreeya 20khz. Markii lagu kala qaado aluminium ay ku dhalaalayaan baaritaan (ama transddoer), waxay kicin doonaan laba saameyn oo muhiim ah, oo is beddelaya microscopic-ka iyo astaamaha macruufka ee dhalaalayaasha:
1.1 Saameynta cavitation
Marka hirarka ultrasonic ay ka dhalato dhalaashaha, waxay si dhakhso ah u abuuri doonaan isbeddelada cadaadiska: tiro badan oo xumbo yaryar ah Burburkii xumbada ee xumbada ayaa sii deyn doonta xoog saamaynta weyn (cadaadiska maxalliga ah waxay gaari kartaa kumanaan sheeko) iyo heerkul sare (heerkulka maxalliga ah (heerkulka maxalliga ah ayaa gaari kara kumanaan digriis), oo waxay abuuri kartaa microjets xoog badan isla waqtigaas.
Khilaafkan saameynta leh wuxuu jebin karaa filimka oksigga ah ee aluminium-ka (dusha sare ee aluminium dhalaalaya ayaa u nugul inuu sameeyo filimka al₂o₃, taas oo saameysa dheecaanka dhalaalaha);
Heerkulka sare iyo jawiga cadaadiska ee sareeya ayaa kor u qaadi kara baxsiga gaasas (sida hydrogen) dhalaalka, ama jabiya walxaha adag (sida walxaha wasakhda ah).
1.2 Saamaynta qulqulka acoustic
Marka hirarka ultrasonic faafa, waxay u kaxeeyaan dhalaalka si ay u soo saaraan qulqulka macroscopic ama qulqulka microscopic (qulqulka acoustic). Qulqulkani wuxuu dardargelin karaa maaddada is-weydaarsiga gudaha, taasoo ka dhigeysa isku dhafka iyo heerkulka lebiska ka badan, isla mar ahaantaana dhiirrigelinta kala-goynta xumbada, ka-qaybgalka iyo dhalaalida.
2. Doorka ugu weyn ee daaweynta ultrasonic ee aluminium dhalaalaya
2.1. Nadiifi dhalaalka oo yaree ciladaha
○ Ka saaro gaaska
○ Ka saar meesha lagu soo rogo: Khilaafka cavitation-ka wuxuu jebin karaa midab oxide oxide ah (sida al₂o₃), iyo saameynta qulqulka acous-ka ah waxay sare u qaadeysaa isku-darka iyo sababitaanka cilladaha ganaaxyada, yareynta ciladaha ka soo horjeedda ee ka-dhigashada.
2.2. Nadiifinta badarka oo hagaaji sifooyinka farsamada
Marka aluminium uu dhaleeceeyo, cabirka hadhuudhka wuxuu si toos ah u saarayaa xoogga, adkaanta iyo sifooyinka kale ee maaddada (hadhuuqa aan micnaha lahayn waxay horseedi doontaa wax qabad yaraada).
Qiyaasta cavitation iyo gariirka makaanikada ee hirarka ultrasonic waxay sameyn kartaa tiro badan oo ah "qaybo ka mid ah" qaybo ka mid ah qaybo ka mid ah.
○ Cilmi baaristu waxay muujineysaa in cabirka hadhuudhka ah ee lagu daweeyo 'ultrasound' oo lagu daaweeyo boqolaal micron ah illaa tobanaan michile, xoogga khafiifka ah waxaa lagu kordhin karaa 10% - 30%, iyo ka-dheellitirka ayaa lagu kordhin karaa in ka badan 20%.
2.3. Hagaajinta dareeraha dhalaalaya
Saamaynta qulqulka acoustic-ka ayaa ku jabin kara filimka oksigga ah ee dusha sare ee aluminium dhalaalaya (filimka okside ah wuxuu kordhin doonaa caabbinta qulqulka, si uu u dhaco daloolka, sidaa darteed dilida ciidda, yareynta cilladaha sida "ka hooseeya zart".
2.4. Dhiirrigelinta qaybinta labiska ee walxaha loo yaqaan 'alkoy walxaha'
Aluminium Allums (sida Al - SI, al - Mg Doloys), saameynta walaaca ee 'ultrasound' ayaa dardargelin kara kala-sooca walxaha ka mid ah (u fiirsashada qaybta maxalliga ah), oo ay hubiyaan inay ahaato mid aad u badan ee waxqabadka tuurista.
3. Xaaladaha arjiga ugu weyn
Aluminium iyo aluminium alfoy
Gawaarida iyo garoomada Aerospace: Waxaa loo isticmaalaa soosaarka xargaha muhiimka ah sida mashiinnada mashiinka, giraangiraha, iskuxirka garabka, iwm.
Ka shaqeynta astaanta aluminium
Sare - Diyaarinta Aluminity Diyaarinta
Saamaynta daahirinta ee 'ultrasound' waxay yareyn kartaa ciladaha (sida p, c) iyo gaasaska aluminium dhalaalaya, oo daahir ah aluminium (sida chity aluminium) si loo buuxiyo shuruudaha warshadaha elektiroonigga ah (sida chip-ka waxay horseed u tahay).
Horumarinto Aluminium Aluminium
Awoodda ultrasound-ka si loo nadiifiyo hadhuudhka iyo isku-darka lebbiska, sare
















