Plastic deformation behavior of molybdenum-lanthanum alloy
The plastic deformation behavior of molybdenum-lanthanum alloy is a complex process, which is affected by many factors, including the composition, microstructure, temperature, strain rate, etc. of the alloy. Generally speaking, molybdenum-lanthanum alloy has good plastic deformation ability and can be processed and formed by rolling, extrusion, forging and other processing operations under certain conditions.
However, there are also some challenges in the plastic deformation behavior of molybdenum-lanthanum alloy. For example, due to its high high temperature strength and large deformation resistance, the deformation behavior at high temperature may require higher energy input. In addition, during the plastic deformation process, the alloy may suffer from cracking, oxidation, corrosion and other problems, and corresponding measures need to be taken to prevent and control them.
In order to improve the plastic deformation behavior of molybdenum-lanthanum alloy, some special treatment methods can be used, such as grain refinement and alloy composition adjustment. These methods can improve the plastic deformation ability of the alloy and make it easier to process and form.
It should be noted that the specific situation also needs to be determined according to the actual situation. Therefore, in practical applications, appropriate processing technology and parameters should be selected according to specific processing requirements and conditions to ensure that the processed molybdenum-lanthanum alloy has excellent performance and stability.
Basic parameters of molybdenum-lanthanum alloy
| Material | g/ Density at 20ºC |
(10-6/k) Coefficient of thermal expansion at 20ºC |
W/M.K Thermal conductivity at 25ºC |
||
| In-plane | Thru-thickness | In-plane | Thru-thickness | ||
| 1:4:1 | 9.4 | 7.2 | 9.0 | 340 | 300 |
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