粗晶,是材料晶粒的一种规格分类。基本组成是晶粒,粗晶材料是指内部晶粒较大的材料,其强度韧性相对较低。 粗晶组织显著降低锻件的抗拉强度、屈服强度和伸长率,对疲劳强度和抗震性能都有不良影响。
...塑性变形机制 - TNMSC 关键字: LY12合金; 粗晶; 超塑性变形; 晶界; 粘性物质[gap=1505]Key words: LY12 alloy; coarse grains; superplastic deformation; grain boundary; amorphous matter..
基于92个网页-相关网页
粗晶的 macrocrystalline ; phanerocrystalline ; phaneritic
粗晶粒 coarse grain ; macrograin ; coarsecrystallized grain
粗晶区 CGHAZ ; coarse grained region ; GCHAZ
粗晶钢 scorched steel
粗晶热影响区 CGHAZ
粗晶断口 coarse grained fracture ; coarse granular fracture
粗晶粒的 sterny ; coarse grained ; Coarse-grained
粗晶组织 open grain structure ; open-grained structure ; coarse structure
粗晶辉石钠长岩 varnsingite
双向轧制能进一步破碎钽板粗晶铸态组织。
Double-directionally rolling could fragmentate the coarse grain further.
但该钢在热加工过程中极易产生粗晶,从而影响性能。
But the large grains will be created in microstructure during heat processes.
铝合金反向挤压过程中,不同的挤压工艺条件对粗晶组织将产生不同的影响。
Among aluminium alloy indirect extrusion producing period, various process condition influence different result to the coarse grain structure.
应用推荐