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Description
| - In the course of homogenizing annealing of aluminum alloys being cast continually or semi-continually it appears that chemical inhomogeneity takes off within separate dendritic cells (crystal segregation). It is about a diffusional process that takes place at the temperature which approaches the liquid temperature of the material. In that process the transition of soluble intermetallic compounds and eutectic to solid solution occurs and it suppresses crystal segregation significantly. Temperature, homogenization time, the size of dendritic cells and diffusion length influence on homogenizing process. The article explores the optimization of homogenizing process in terms of its time and homogenizing annealing temperature which influence mechanical properties of Al-Zn5.5-Mg2.5-Cu1.5 alloy. (en)
- Optimizatsiya gomogenizirushchego otzhiga splava AlZn5,5Mg2,5Cu1,5. V hode gomogeniziruyushchego otzhiga alyuminievyh splavov, poluchennyh pri nepreryvnom ili polunepreryvnom lite, himicheskaya nyeodnorodnost umenshaetsya v otdelnyh dendritnyh yachyeiikah (kristallicheskaya likvatsiya).Eto - pochti diffuzionnyi protsess, proishodyashchii pri temperature, blizkoi k temperature zhidkogo materiala. V etom protsesse proishodit prevrashchenie rastvorimyh intermetallicheskih soedinenii i evtektiki v tverdyi rastvor, chto znachitelno zamedlyaet kristallicheskuyu likvatsiyu. Temperatura, prodolzhitelnost gomogenizatsii, razmer dendritov i vremya diffuzii vliyayut na protsess gomogenizatsii. Statya posvyashchena optimizatsii protsessa gomogenizatsii za schet yego prodolzhitelnosti i temperatury gomogeniziruyushchego otzhiga, kotorye vliyayut na mehanicheskie svoistva splava Al-Zn5,5-Mg2,5-Cu1,5.
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Title
| - Optimization of AlZn5,5Mg2,5Cu1,5 alloy homogenizing annealing (en)
- Optimizatsiya gomogenizirushchego otzhiga
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skos:prefLabel
| - Optimization of AlZn5,5Mg2,5Cu1,5 alloy homogenizing annealing (en)
- Optimizatsiya gomogenizirushchego otzhiga
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skos:notation
| - RIV/44555601:13420/10:00006197!RIV11-MSM-13420___
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| - RIV/44555601:13420/10:00006197
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http://linked.open.../riv/klicovaSlova
| - homogenizing annealing; AlZn5; 5Mg2; 5Cu1; 5 alloy; Vickers micro-hardness test; crystal segregation; EDX analysis (en)
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