粉末烧结

本文通过空间解析几何分析，证明了粉末烧结材料屈服函数在n平面、Pπ平面和Pσ平面上的粉末烧结材料屈服面截面轮廓曲线都为椭圆，在主应力空间中形状为椭球面。

In this paper the elliptical cross sections of yield function of sintered powder materials in planes of π, P_ π and P_ σ are verified by three-dimensional geometrical analysis , and elliptical sphere of yield function in principal stress coordinates is deducted .

粉末烧结材料闭式模锻充满过程实验研究

Experimental Research on Closed Die Forging of Sintered Powder Material

粉末烧结形成Al基金属间化合物的研究

Study on Al Based Intermetallic Compound Formed by Powders Sintering

烧结温度等参数对Fe2O3粉末烧结密度影响的试验研究

The experimental research on sintering temperature to fe_2o_3 powder sintering density incineration test

粉末烧结Nd（15）Fe（77）B8永磁合金的矫顽力特征

On the Coercive Forces of the Powder-Sintered Nd_ ( 15 ) Fe_ ( 77 ) B_8 PM Alloy

Mo粉末烧结过程的相场模拟

Phase-field Simulation of Mo Powder during Sintering Process

研究了复压复烧工艺中复烧温度和复烧时间对Fe－Cu粉末烧结件尺寸变化的影响。

The effects of resintering temperature and time on dimensional change of Fe - Cu sintered parts were investigated .

Al内氧化形成的氧化物，产生的体积膨胀可增加粉末烧结合金的致密化程度。

Through internal oxidation treatment , the formed internal oxides produced the volume expanding , which improved the densification of Cu-Al powder sintering alloy .

指出对PS粉末烧结成型件进行不同的后处理，可将其作为原型件、功能件或精铸模具使用。

PS sintering part by different post-treatment could be used as prototype part , functional part and casting mould .

微量Y2O3对细晶W-Ni-Fe粉末烧结行为和显微组织的影响

Influence of trace Y_2O_3 on sintering behavior and microstructure of fine-grain W-Ni-Fe powders

研究了粉末烧结Cu－0.75%（wt）Al合金在高纯氮气体介质中的内氧化动力学。

Internal oxidation kinetics of the sintered Cu 0.75 % ( wt ) Al alloy has been studied in highly pure nitrogen gases .

通过对ZrO2-Y2O3纳米级粉末烧结动力学过程的研究，分析了陶瓷的致密化机理。

This paper is about the densification mechanism of ultrafine ZrO_2-Y_2O_3 powder .

对早期工艺制备的纳米Al2O（3（P））化学镀铜复合粉体的烧结结果表明，粉末烧结前预处理对粉末烧结具有很大的影响。

The result of sintering Cu-coated nano-Al2O3 ( p ) compounds prepared by the past technics indicated that pretreatment of electroless compounds significantly influenced on the densification properties of compounds .

粉末烧结Cu-Al合金内氧化动力学的研究

Study on internal oxidation kinetics of sintered Cu Al alloy

Cu-Sn青铜包覆铁粉末烧结行为研究

Study on Sintering Behavior of Cu Sn Bronze Coated Ferrous Powder

用数理统计方法研究了粉末烧结Nd-Fe-B永磁体磁性能的均匀性。

Magnetic homogeneity and flux distribution in Nd Fe B magnets have been studied using a statistic method .

Cu-Al合金粉末烧结过程的致密化和内氧化研究

Study on Densification and Internal Oxidation of Cu-Al Alloy Powders during Sintering Process

纳米晶W-Cu复合粉末烧结行为

Sintering behavior of nanograined W-Cu composite powder

机械活化对Mo-Cu粉末烧结行为的影响

Effects of mechanical activation on the sintering behavior of Mo-Cu powder

利用爆炸粉末烧结工艺，探索WC/Al2O3同时作为增强基颗粒制取多种颗粒增强Cu基复合材料的可行性，同时分析了工艺参数对压实坯致密度的影响。

By explosive powder compaction technics , the WC / Al_2O_3 / Cu particle reinforced metal-matrix composites produced are studied , and the effects of process parameters on density of compacts are analyzed .

本文主要介绍了激光选区粉末烧结技术的原理和特点，并结合工业生产，详细阐述了SLS技术的应用。

This article introduces principle and charateristics of SLS technology , combination industry production , detailed application of SLS technology .

用高纯氮气体做介质对Cu-0.75%Al粉末烧结合金进行内氧化处理，用X-ray衍射、SEM和TEM等分析技术对其进行研究。

Internal oxidation treatment were carried out in an internal oxidizing apparatus for a Cu-0.75 % Al powder sintering alloy , and microstructure were investigated by means of SEM , TEM and X-ray .

然而，纳米硬质合金粉末烧结过程中WC晶粒的快速长大行为使得难于获得真正意义上的纳米晶硬质合金块体材料。

However , the rapid intrinsic growth characteristic of nanometer WC grain during sintering process lead nano-grained cemented carbides with excellent mechanical performances is not acquired .

通过SEM、XRD与EDS分析研究了烧结过程中镍包铜粉中界面的迁移情况，同时制备了镍铜混合粉末烧结体并和镍包铜粉末烧结体进行了对比。

The interface migration during sintering , was studied by using SEM 、 XRD and EDS at the same time , the sinters of Cu-Ni mixed powders were compared with .

采用粉末烧结工艺将相变材料Na2CO3和基体材料MgO进行复合，制成一种新型高温复合相变蓄热材料.通过XRD和TG？

A new type of high temperature phase change material was obtained through the powder sintering method , compounding MgO as matrix and Na_2CO_3 as phase change material .

模拟结果表明，表面扩散是Mo粉末烧结过程的主导扩散机制；压坯致密度越高，烧结完成的时间越短。

The simulation results show that the dominant diffusion mechanism in the sintering process of Mo powder is surface diffusion , and the higher the density of green compact , the shorter the sintering time .

采用粉末烧结法制备多孔铝，借助SEM及定量金相法研究了铝粉粒径、压制压力和添加剂含量等工艺参数对多孔铝的密度和孔隙率的影响规律。

Porous aluminum alloy specimens were prepared by powder sintering method in this paper . The effects of powder granularity , pressure and additives content on the density and porosity of porous aluminum were studied through SEM and quantitative metallographic method .

借助XRD、DTA等分析手段，研究了快淬Fe78Si9B13非晶带的热稳定性，分析了高压烧结条件对球磨非晶粉末烧结获得的块体合金相对密度和晶粒尺寸的影响。

The thermal stability of Fe_ 78Si_9B_ 13 melt-spinning strip and the influence of high-pressure sintering conditions on phase components and grain size of ball milling powder of Fe_ 78Si_9B_ 13 alloy were investigated by XRD , DTA .

粉末烧结Al-Cu-Fe-B准晶材料的性能分析

Properties of Al-Cu-Fe-B Powder Sintered Quasicrystals

杂质对化学镀Ag-SnO2粉末烧结组织及性能的影响

Effect of the Impurity in Electroless Plated Powders on Morphology and Properties of Sintered AgSnO_2 Materials