course aims in Estonian
Anda teadmisi pulbermaterjalide koostisest, valmistamise tehnoloogiast, omadustest ja kasutusvaldkondadest .
course aims in English
To give knowledge on powder metallurgy processes, composition and applications of main powder materials
learning outcomes in the course in Est.
Õppeaine läbimise tulemusena peab üliõpilane:
- teadma ja analüüsima erinevaid pulbermaterjalide valmistusprotsesse ja oskama valida nende põhiparameetreid ja seadmeid
- tundma põhilisi pulbermaterjale ja oskama neid valida
- oskama kavandada konkreetset pulberdetaili ja valmistusprotsessi
learning outcomes in the course in Eng.
After the course the students should be:
- have basic knowledge on powder materials,these manufacturing processes, main materials and their application
- apply their knowledge to select and design machine powder part, manufacturing process,these properties and tools of powder materials
brief description of the course in Estonian
Pulbrite valmistamine ja tehnoloogiaomadused. Pulbrite ettevalmistamine vormimiseks. Vormimismeetodid: külmpressimine, vibro-, hüdrostaat-, isostaat-, kuum- ja impulsspressimine, valtsimine, ekstrudeerimine, pulbersurve- ja lobrivalu. Tahkfaas- ja vedelfaaspaagutamine, infiltreerimine. Pulbertoorikute töötlemine: termiline, termokeemiline ja mehaaniline töötlemine, immutamine, kalibreerimine. Pulbermaterjalid: konstruktsioon-, antifrikatsioon-, friktsioon-, poorsed, elektrotehnilised, tööriista- ja keraamilised materjalid.
brief description of the course in English
Production of metals powders. Characterisation and testing of metals powders. Consolidation of metal powders. Fundamentals of consolidation. Special consolidation processes (injection molding, cold and hot isostatic pressing, rolling, Ceracon process). Sintering of metals powders. Fundamentals of sintering. Dimensional change of sintered compacts. Infiltration. Secondary operations performed on powder metallurgy parts and products. Mechanical properties of powder materials (P/M). Powder materials and applications. P/M porous parts, bearings, friction materials. P/M parts for electrical and magnetic applications. P/M high- temperature materials, tool steels. Hardmetals. Cermets.
type of assessment in Estonian
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type of assessment in English
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independent study in Estonian
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independent study in English
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study literature
1. Kulu P., Kübarsepp J., jt. Metalliõpetus ja metallide tehnoloogia. II osa. Metallide tehnoloogia. TTÜ, 2001
2. Jenkins J. Powder Metallurgy an Overview. The Institute of Metals, 1991
study forms and load
daytime study: weekly hours
3.0
session-based study work load (in a semester):