的沉淀析出存在两种形式：相间析出和随机析出。
Two precipitation modes of V (C, N) have been observed in the tested steel; interphase precipitation and random precipitation.
钢中铌的沉淀析出具有沉淀强化和晶粒细化的作用。
And the precipitation of Nb has the effect of precipitation hardening and grain refinement.
采用相场模型对共格沉淀析出过程微观结构演化进行模拟研究。
The effect of elasticity on the microstructure evolution of alloys containing coherent precipitates was studied by phase field model.
低温组织含量的增加比提高卷取温度导致的沉淀析出物增多对提高强度的贡献更大。
The higher content of low temperature organizations is more important than precipitates owing to increasing the coiling temperature.
应用金相显微镜及JEOLJEM—2010型高分辨电镜观察了沉淀析出过程。
The precipitation process was observed by optical metallography and JEOL JEM-2010 electron microscope (TEM).
根据位错贫化带理论，裂纹尖端发射的位错将在沉淀析出的金属间化合物前塞积和缠结。
On the theory of dislocation free zone, crack tip emitted the dislocations , which piled up the tangled in ahead of the intermetallic compounds.
研究认为钒氮微合金化硬线钢主要通过细晶强化和沉淀析出强化，从而提高钢材的强韧件。
It is considered that the V-N micro-alloy high carbon wire rods obtain the high strength and toughness mainly due to grain refining and precipitation strengthening.
在时效过程中S’析出相、晶界析出相和无沉淀析出带的变化是影响合金预拉伸厚板腐蚀行为的主因。
The effect of aging treatment on corrosion sensitivity is closely related to S' phase, the phase precipitated in grain boundary and precipitate-free zone.
后者是指从被污染地下水中沉淀析出石膏、方解石、萤石以及某些重金属元素的氢氧化物、氧化物、酸式盐和碱式盐的过程。
The technogenic sedimentation refers to the precipitation of gypsum, calcite, fluorite, as well as hydroxides, oxides and salts of some heavy metallic elements from polluted groundwater.
增强体的加入既能加速时效前期沉淀析出又可加快时效后期复合材料的软化，但不改变基体沉淀相的析出顺序，而只影响其析出速度。
Addition of mullite short fibre can accelerate precipitation in early aging stage and speed up composite's soften rate in later aging stage, but not alter the precipitation sequence in matrix.
大多数氮在大气中并不像化石燃料释放的二氧化碳一样，几天就沉淀析出。 氨气--氮和氧的化合物-遇水变成氨基，随雨水落在地上起化肥作用。
Most nitrogen doesn't stay in the atmosphere the way carbon dioxide from fossil fuel does, but precipitates out within a few days.
利用差示量热法（DSC）、透射电镜（TEM）、选区电子衍射（SAED）、常规力学性能测试等手段研究了7B04铝合金时效沉淀析出及强化行为。
The ageing precipitation and strengthening behavior of 7B04 aluminum alloy were investigated by DSC, TEM, HREM, SAED and tensile testing techniques.
如果溶液远离这个等电位点，那么蛋白质会是高度可溶的因此表面张力梯度就无法形成；如果太接近这个等电位点，蛋白质会析出沉淀。
If the solution is too far from the IEP, the proteins are highly soluble and surface tension gradients never develop; too close, and the proteins precipitate out.
接下来，小珠子里头的铀离子会被碳酸铵溶液溶解，其后沉淀，析出“黄饼”，即铀的氧化混合物。
The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as "yellow cake", a mixture of uranium oxides.
文章还深入地分析了水泥浆的污染深度，滤液中的成分，沉淀物的数量及析出的先后次序等问题。
This paper also analyzes the pollution depth, the filtrate composition, the quantity of precipitates, and the separation sequence.
实验结果证明：粘土吸附、碳酸盐沉淀和硼酸盐析出是影响该区硼同位素分馏的重要因素。
The experimental results have proved that the adsorption by clay, carbonate separation and borate deposition has important influence on boron isotopic fractionation in the studied area.
结果发现，时效造成的沿晶析出及伴随产生的沉淀物无析出带是促使合金发生沿晶开裂的主要因素。
The results show that the precipitates on the grain boundaries and precipitate free zone (PFZ) were the main factor to enhance the intergranular crack of the alloy.
提高V含量使细小弥散的碳化钒在晶内析出，产生明显的沉淀强化效果。
V strengthened welds exhibited higher toughness than that strengthened with C in the same strengthening effect.
反应结束后催化剂以沉淀的形式析出，催化剂的回收率保持在86%左右。
After the reaction finished, the catalyst could be recycled from the system easily as deposit, and the catalyst recovery ratio was around 86%.
所以塔河油田原油非常不稳定，体系中的胶质沥青质极易析出产生沉淀。
So the crude oil of ta 'he field is much instability, and colloid and asphaltene are much separation from oil to cause deposition from crude oil system.
结果表明：选择合适的热处理工艺，能使铸态合金中的沉淀相均匀析出；
The results show that the distribution of the precipitation of the alloy as-cast is homogeneous if a reasonable heat treatment procedure is chosen.
热机影响区晶粒沿流线方向拉长且有细小沉淀相在晶界上析出；
The grains are elongated along deformation lines and small precipitations occur in grain boundary of the TMAZ.
热机影响区晶粒沿流线方向拉长且有细小沉淀相在晶界上析出；
The grains are elongated along deformation lines and small precipitations occur in grain boundary of the TMAZ.
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