primary tissue是什么意思

网络释义

用法例句

Evolution of Primary Phase in A357 Semi-solid Aluminum Alloy During Reheating and Forming Process;

A357半固态初生相在二次加热和成形过程中的演变行为

Correlation between crystallization kinetics of amorphous alloys and primary phases during crystallization;

非晶合金的晶化动力学与初生相的内在联系

Influence of RE Element Y on Morphology of Primary Phase in A356 Aluminum Alloy;

Y对A356铝合金半固态初生相形貌的影响

Heat transfer in two-stage slitless mold for soft-contact electromagnetic continuous casting and thickness of initial solidified shell were analyzed through numerical simulation method.

利用数值模拟研究了软接触电磁连铸中两段式无缝结晶器的传热及初生坯壳的厚度。

The results indicated that the particles of α-Al phase,which were non-existent for non-stirring casting of Al-20%Mg2Si hypereutectic alloy,appeared for electromagnetic agitation and the primary Mg2Si with cluster distributed on the matrix of alloy.

结果表明:Al-20%Mg2Si过共晶合金在电磁搅拌下出现了非搅拌凝固中所没有的-αAl相晶粒,初生Mg2Si呈簇状分布在基体上,且随着搅拌电压的升高,α-Al相晶粒尺寸减小,Mg2Si团簇尺寸增大;而且电磁搅拌下,Al-20%Mg2Si过共晶合金的硬度随搅拌电压增加而增加。

The experimental results show that the Al-P or Al-Ti-B can refine and modify primary Mg2Si, and the refinement and modification efficiency of Al-P master alloy can be improved after the addition of Al-Ti-B.

结果表明,Al-P和Al-Ti-B中间合金均可对Mg2Si产生较好的细化和变质效果,并且Al-Ti-B对Al-P的细化变质效果有促进作用,初生Mg2Si颗粒形态由枝晶变为多边形,平均颗粒尺寸由100μm以上细化至20μm左右。

Rheological behavior of semisolid A356 alloy with different morphology of primary α phases;

液固温区不同初生α相形态A356合金的流变行为

The crack propagation behavior of primary α phase under tension and cyclic load has been observed in-situ by SEM for near-α type TA15 titanium alloy.

利用带载荷台的扫描电镜原位观察了近α型钛合金TA15中初生α相在单向拉伸和循环交变载荷下裂纹的扩展行为 ,结果表明 :单向拉伸时 ,由于初生α相强度高于基体 β转变组织 ,裂纹遇到初生α相时一般不能穿过而是绕过 ;而在交变载荷下 ,由于基体 β转变组织产生循环硬化 ,其强度水平与初生α相相当 ,裂纹遇到初生α相时可直接贯穿 ,并沿与应力垂直的水平方向扩展。