第二相粒子

微Ti钢焊后冷却过程中的第二相粒子

Behavior of second phase particles in Ti MICROALLOYED STEELS during cooling after welding

低碳微合金Ti-Nb可焊钢中的N及其第二相粒子

Nitrogen and its second phase particles in low carbon Ti-Nb microalloyed weldable steels

Ti微合金钢及其焊接粗晶区中的第二相粒子分析

Research on secondary phase particles in Ti MICROALLOYED STEEL and heat-affected zone

Zr和Cr对Cu13Zn合金的强化机制主要是亚结构强化和第二相粒子强化。

The strengthening mechanisms are mainly substructure strengthening and second phase particle strengthening .

第二相粒子Cr2O3对β-Agl离子电导率的影响

The Effect of Second Phase Grains Cr_2O_3 on the Ionic Conductivity of β - AgI

Ti微合金钢第二相粒子在焊接热循环过程中的溶解、粗化及再析出

Dissolution , coarsening and reprecipitation of second-phase particle in Ti MICROALLOYED STEEL during welding thermal cycle

Zr&4合金氧化膜中Zr（Fe，Cr）2第二相粒子的HREM观察

HREM observation of secondary phase particles zr ( fe , cr ) 2 in oxide scale of Zircaloy 4

通过金相和SEM分析观察了开裂焊点的微观结构，发现第二相粒子随循环的进行有长大的趋势。

The microstructure is observed by SEM and metallographic analysis , and the particles of IMC are founded to grow slightly with increase of thermal cycles .

分散第二相粒子ZrO2对β-AgI电性质的影响

Effect of dispersed second phase particles ZrO_2 on the ionic conductivity of β - AgI

Ti-Nb钢中的第二相粒子（Ti，Nb）N的稳定性不如Ti钢中的TiN。

The stability of ( Ti , Nb ) N particles in Ti Nb steels was less than TiN particles in Ti steel .

在烧结态钛合金中，形成了两类富Nd第二相粒子：一类析出在钛基体的晶内，形状多为椭球形，具有均匀的组织结构；

Two kinds of Nd-rich dispersoids were formed in titanium matrix : some precipitated within the grain , they are ellipsoid and contain a nearly uniform structure ;

利用金相显微镜和电子显微镜等方法对微Ti低碳钢板的微观组织和第二相粒子的沉淀行为进行了研究。

The microstructure and precipitating behavior of second phase particles in low carbon sheet steel containing micro-amount of Ti was studied by means of optical and electron microscope .

用第二相粒子细化HSLA钢晶粒

Grain Refinement of HSLA Steel by Second Phase Particles

钢中的N由于生成了细小弥散分布的第二相粒子（Ti，Nb）N而细化了高温奥氏体晶粒，改善了焊后韧性。

Toughness after welding is improved because of formation of fine and dispersive second phase particles ( Ti , Nb ) N which refines austenite grain size at high temperature .

含分散第二相粒子的离子导体AgI的电学性质

Electrical properties of ionic conductor AgI containing DSPP

工艺参数对Al-Ti-C中间合金第二相粒子及细化效果的影响

Effects of Processing Parameters on Second Phase Particles and Grain Refining Results in Al-Ti-C Master Alloys

精轧工艺参数对Ti-IF钢第二相粒子析出行为的影响

Effect of Total Finish-rolling Strain and Pass Strains on Precipitating Behavior in Ti-IF Steels

轧后冷却速度和模拟方式对Ti-IF钢第二相粒子析出行为的影响

Effect of cooling rate and simulation pattern on Precipitating Behavior in ti & if steel

Al-Zn-Mg-Cu合金第二相粒子及其无析出区与晶界的作用过程研究

Study on Interaction Course between Second Phase Particle and Its Precipitate Free Zone and Grain Boundary for Al-Zn-Mg-Cu Alloy

焊接热循环对Ti-Nb微合金钢中第二相粒子的影响

Effect of Weld Thermal Cycle on Second Phase Particles in Ti-Nb Micro-alloyed Steel

第二相粒子形成元素含量波动对Ti-IF钢平衡固溶规律的影响

Effect of content variation of precipitate forming elements on the equilibrium dissolution behavior of Ti if steel

随着退火温度的升高，第二相粒子Al6（Fe，Mn）和Al（Fe，Mn）Si在再结晶过程中起到了粒子促进形核作用（PSN）。

With annealing temperature increasing , diffuse precipitated phases Al6 ( Fe , Mn ) and Al ( Fe , Mn ) act on particle stimulate nucleation during process of re-crystallization .

合金人工时效后经72h盐雾腐蚀的腐蚀深度约为622μm，部分较大尺寸第二相粒子出现脱落。

The artificial aged alloy after 72h salt spray corrosion has a corrosion depth about 622 μ m , some second phase particles were abscission .

在Si3N4基体中添加第二相粒子Ti（C0.12N0.88），研究Ti（C0.12N0.88）添加量对Si3N4Ti（C0.12N0.88）复合材料性能的影响。

The effect of addition of the second phase particles to the Si 3N 4 matrix material on the mechanical properties of Si 3N 4-Ti ( C 0.12N 0.88 ) composites was investigated .

变形及热处理对Zr-Sn-Nb新锆合金第二相粒子的影响

Effect of Deformation and Heat Treatment on the Second Phase Particulars of Zr-Sn-Nb New Zirconium Alloy

硫化物组织细化的原因是作为第二相粒子钉扎晶界，硫化物颗粒细化组织满足Zener关系。

The sulfides can refine the microstructure due to their pinning effect , and the reefing effect shows Zener relation .

加热温度对含铌Q345钢第二相粒子固溶析出及晶粒长大的影响

Effect of Heating Temperature on Solid Solution Precipitation of Second Phase Particles and Grain Growth

Ti-V-Nb微合金钢第二相粒子研究

Study on Secondary Phase Particles in Ti-V-Nb Micro Alloyed Steel

利用萃取复型分析技术，对Ti-V-Nb微合金管线钢中第二相粒子进行了研究。

The secondary phase particles in Ti-V-Nb micro alloyed steel were investigated using carbon extraction-replica technique .

作者从焊接冶金学角度对接头中第二相粒子的成因进行了分析，分析表明，TIG焊接热过程会在接头区域、尤其是在焊接热影响区中生成较多第二相粒子。

The formation of the particles in the welded joint was analyzed from the welding metallurgy point of view . Results show that the TIG welding process may introduce many particles in the joint area especially in the HAZ .