ALL libraries (COBIB.SI union bibliographic/catalogue database)
-
Lasersko varjenje aluminija in aluminijevih zlitin : zaključna naloga univerzitetnega študijskega programa I. stopnje StrojništvoPlahutnik, PeterAluminij in njegove zlitine so v današnjih časih zelo aktualne zaradi dobrega razmerja med trdnostjo in težo. Lasersko varjenje omogoča nekaj prednosti v primerjavi z ostalimi konvencionalnimi ... postopki spajanja materialov, kljub vsemu pa ostaja velik izziv, saj je zanesljivost laserskega varjenja aluminijevih zlitin manjša kot pri ostalih industrijskih kovinah. V nalogi sem detajlneje pregledal načine laserskega varjenja aluminijevih zlitin s pomočjo tujih in domačih virov. Prav tako sem preučil težave s katerimi se soočamo pri varjenju aluminijevih zlitin in pogoste napake, ki vplivajo na kakovost zvara. V nadaljevanju sem podal še lastnosti aluminijevih zlitin po procesu varjenja. Velika slabost je visoka toplotna prevodnost. Potrebna je višja laserska energija kot za ostale zlitine. Druga pomembna težava pri varjenju aluminija je njegova reflektivnost, tretji pomembni faktor, ki vpliva na slabo varivost aluminija pa je nizka viskoznost vara. Pri varjenju aluminijevih zlitin se lahko pojavijo različne napake, ki zmanjšajo kakovost zvara. Velike penetracije težko dosežemo zaradi slabe zmožnosti absorbiranja. Prisotna je oksidacija zvara zaradi slabe zaščite pred plini, plinska poroznost zaradi ujetih plinov pri strjevanju in pa razpoke kot posledica visokega koeficienta razteznosti. Zelo malo je podatkov o korozijskem obnašanju laserskih zvarov aluminijevih zlitin.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [P. Plahutnik], 2017Language - slovenianCOBISS.SI-ID - 15718683
Author
Plahutnik, Peter
Other authors
Klobčar, Damjan
Topics
diplomske naloge |
laser |
aluminij in aluminijeve zlitine |
lasersko varjenje |
lastnosti vara |
napake pri varjenju |
laser |
aluminum and aluminum alloys |
laser welding |
weld |
welding errors
Library/institution |
City | Acronym | For loan | Other holdings |
---|---|---|---|---|
Faculty of Mechanical Engineering, Ljubljana | Ljubljana | FSLJ |
reading room 1 cop.
|
Shelf entry
Permalink
- URL:
Impact factor
Access to the JCR database is permitted only to users from Slovenia. Your current IP address is not on the list of IP addresses with access permission, and authentication with the relevant AAI accout is required.
Year | Impact factor | Edition | Category | Classification | ||||
---|---|---|---|---|---|---|---|---|
JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Select the library membership card:
If the library membership card is not in the list,
add a new one.
DRS, in which the journal is indexed
Database name | Field | Year |
---|
Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
---|---|
Plahutnik, Peter | |
Klobčar, Damjan | 20441 |
Source: Personal bibliographies
and: SICRIS
Select pickup location:
Material pickup by post
Delivery address:
Address is missing from the member's data.
The address retrieval service is currently unavailable, please try again.
By clicking the "OK" button, you will confirm the pickup location selected above and complete the reservation process.
By clicking the "OK" button, you will confirm the above pickup location and delivery address, and complete the reservation process.
By clicking the "OK" button, you will confirm the address selected above and complete the reservation process.
Notification
Automatic login and reservation service currently not available. You can reserve the material on the Biblos portal or try again here later.
Subject headings in COBISS General List of Subject Headings
Select pickup location
The material from the parent unit is free. If the material is delivered to the pickup location from another unit, the library may charge you for this service.
Pickup location | Material status | Reservation |
---|
Reservation in progress
Please wait a moment.
Reservation was successful.
Reservation failed.
Reservation...
Membership card:
Pickup location: