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.
理论分析表明:硼对沉淀强化、固溶强化和晶界强化均有贡献。
Theoretical analyses have shown that boron benefits precipitation strengthening, solution strengthening and grain boundary strengthening.
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.
材料在自然时效与低温退火过程中,有沉淀强化效应产生,但导电率基本保持稳定。
There are precipitation strengthening effect during nature aging and low-temperature annealing, however, the conductivity remains stable basically.
认识上的矛盾在内心沉淀下来,经过不断的强化而形成“怨恨情结”。
They bear the cognitive conflicts deep in mind, which results in the knotty sentiment over resentment.
研究表明,适当时间的臭氧预处理可以很好的强化混凝沉淀效果,提高废水中COD的去除率和降低色度。
The results showed that coagulation precipitation can be improved by proper time preozonation, the removal of COD and colorness in the waste water are improved as well.
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.
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.
从基体组织和沉淀相质点等方面分析了时效强化铝合金机械性能的变化规律。
From base structures and precipitated phase particles and other aspects, this paper analyses the changing laws of age-hardening aluminium alloys 'mechanical properties.
采用免疫沉淀及增强化学发光法检测IRS 1蛋白质酪氨酸磷酸化;
The tyrosine phosphorylation of IRS-1 was measured by immunoprecipitation and enhanced chemiluminescent immunoblotting technique.
针对季节性氨氮和有机微污染水源,通过回流生物预处理后沉淀池生物污泥至絮凝池,进行常规生物强化处理。
For seasonal ammonia and organic micro-polluted raw water, biological sludge in sedimentation tank following bio-pretreatment was returned to flocculation tank, to enhance conventional process.
因而研究铜在钢中的时效强化、沉淀规律具有重要意义。
The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper.
因而研究铜在钢中的时效强化、沉淀规律具有重要意义。
The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper.
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