The gross section fine grain material can be obtained by radial forging. One heat forging from ingot to finished products of high alloy with hard deformation can be realized.
径向锻造可获得全截面细晶材料，并实现高合金难变形材料由锭到材的一火次锻造。
The severe plastic deformation is the main mechanism of white layer formation during precision hard part machining process.
精密硬态切削表面白层的形成是剧烈塑性变形导致的。
The main reasons are the forming of eutectoid structure, the increase of the phase interfaces, the enhance of the plastic deformation resistance, as well as the increase of the hard particles.
这是因为该复合材料中形成了共析组织，且相界面增多，塑性变形抗力增大，硬质点数量增多。
Small deformation in high temperature is easy to cause incomplete recrystallization and bulky and uneven grain. It is hard to eliminate them in subsequent rolling process.
高温小变形时容易发生不完全再结晶，造成晶粒粗大且不均匀，在随后的轧制过程中很难消除。
In this paper, The Microstructure of hard-Aluminum Alloy LY12 in superplastic deformation is studied.
本文对超塑性形变过程中的组织变化进行了研究。
Suitable for cutting various non-metallic hard materials, such as marble, granint, ceramic and concrete, etc. lt has great ability for anti-deformation.
用于切割各种硬脆非金属材料，例如大理石、花岗石、陶瓷、混凝土、等，具有较强的抗变能力。
Suitable for cutting various non-metallic hard materials, such as marble, granint, ceramic and concrete, etc. lt has great ability for anti-deformation.
用于切割各种硬脆非金属材料，例如大理石、花岗石、陶瓷、混凝土、等，具有较强的抗变能力。
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