Conclusion Porous plates developed by making use of sintered powder technology could meet requirements of performance of water sublimator.
结论采用粉末烧结技术研制的多孔板的特性满足水升华器的性能要求。
The basic properties of sintered powder materials in plastic deformation are explained. Some defects in present yield criteria of the materials are analysed.
阐述了粉末烧结材料塑性变形的基本性质,分析了粉末烧结材料现有屈服条件中存在的问题。
It is important to plastic deformation analysis for we to understand correctly the geometrical form and properties of yield function of sintered powder materials.
正确认识粉末烧结材料屈服函数形状和性质,对于其塑性变形分析有重要意义。
Test results have proved that the basic design concept of sublimator is feasible and that sintered powder porous plates can meet experimental needs of sublimator.
试验结果证明文中提出的升华器基本的设计概念是可行的,粉末烧结多孔板可以满足升华器的试验要求。
Based on the single axial compression of sintered iron cylinder specimens, the rationality and applicability of generalized yield criterion are validated for sintered powder metallurgy materials.
通过烧结铁圆柱试样单向压缩试验,验证了粉末冶金烧结材料广义塑性屈服条件的合理性和适用性。
Powder forged parts generally are not as close to final size or shape as cold pressed and sintered parts.
粉末锻造零件通常不像冷挤压和烧结零件那样接近最终尺寸或形状。
The application of powder injection molding in the production of bonded magnets and sintered magnets were discussed.
讨论了粉末注射成形在粘结磁体生产中的应用和烧结磁体研究开发的现状。
Results show that warm compaction can improve the green density and strength of 316L powder greatly and improve its sintered density and tensile strength as well.
试验结果表明:温压工艺能够较大幅度地提高316L不锈钢粉末的生坯密度和生坯强度,也能提高其烧结后的密度和抗拉强度。
In the hot repressing of the powder sintered preforms, the increasing forging force increases its densities at a constant temperature.
在相同温度下进行粉末烧结体热复压,锻造力的增加往往使锻造密度也增加。
Production process, properties and factors affecting their performance of water atomized iron powder used for sintered machine parts, welding electrodes and other fields were introduced.
介绍了用于烧结机械零件、电焊条和其它领域的水雾化纯铁粉的生产工艺,产品性能及其性能变化的影响因素。
Raw graphite powder made from graphite ores and treated by various methods was sintered at high temperature to obtain higher pure graphite powder for synthesizing diamond.
对石墨矿石采用不同的处理方法得到了原料石墨粉,再经高温烧结获得了高纯度合成金刚石所需的石墨粉。
The new sintered process of porous coating tubes with composite powder based on copper powder in continuous sintering furnaces is researched and their performances are measured in this paper.
研究了在连续式烧结炉中烧结铜基复合粉末多孔涂层管的新工艺,并对其性能进行了测定。
This article introduces a new manufacture process of the sintered mould for matrix PDC bits by using laser rapid modeling technique, rubber mold forming technique and kaolin powder modeling technique.
探讨了一项利用激光快速成型技术、胶模成型技术、陶土粉成型技术制造PD C钻头烧结模具的新工艺。
The equipments of the experiment, the materials and the experiment method at the hot repressing of powder sintered preforms were introduced.
介绍了粉末烧结体热复压试验用的设备、材料及方法。
The research and development trend on high-speed steels sintered from water atomized powder ware discussed.
介绍了水雾化-直接烧结粉末高速钢的研究和动向。
The present work gives an accaunt of the experimental investigation on the heat transfer performance of a filled-water heat pipe with the sintered bronze powder wick.
本文对烧结青铜粉末吸液芯—水热管的传热性能进行了试验研究。
The experiments and studies on dressing the resin bond diamond grinding wheel are carried out by using a kind of diamond powder sintered bar.
对金刚石微粉烧结棒修整树脂结合剂金刚石砂轮进行了试验研究。
HTMT significantly improves the ductility and fracture toughness of sintered steel and powder forging steel.
高温形变淬火显著改善烧结钢和粉末锻钢的延性和断裂韧性。
The main advantage of powder metallurgy sintered gear is high precision, tolerance, low noise, good wear resistance, low cost, suitable for mass production.
粉末冶金烧结齿轮的主要优点是精度高,公差小、噪音低、耐磨性好、价格低廉,适合于大量生产。
High temperature thermomechanical treatment (HTMT) is a kind of TMT. It has been applied in the production of sintered steel and powder forging steel.
高温形变淬火是形变热处理的一种,它在烧结钢和粉末锻钢的生产中得到了应用。
Adding middle grade sintered magnesia powder can enlarge the line ratio and porosity after high temperature treatment.
中档镁砂粉的添加使浇注料高温处理后的线变化率增大和气孔率增加。
The applications of powder injection molding (PIM) in the production of bonded and sintered magnets for soft magnetic material were discussed.
介绍了粉末注射成形在粘结软磁、烧结软磁生产中的应用、研究开发状况。
The mean grain size of stainless steel sintered from nano-sized powder was measured using these calibration curves.
利用该曲线计算出了纳米不锈钢粉末烧结试样的平均晶粒度。
The influence of base ste el powder grade and the amount and type of various additives on the green and sintered properties is presented.
介绍了基体钢粉牌号和各种添加剂的数量与类型对生坯与烧结件性能的影响。
The wax models with high accuracy were sintered by filtering powder bed temperature of sintering process.
通过对烧结过程中粉床温度的筛选,烧结出尺寸精度较高的蜡模。
The characteristics of metal powder for producing the sintered metallic filter was studied.
研究了生产烧结金属过滤器的原料粉末的性能特征。
In this paper, densification laws of rotary forging powder sintered preforms and the property of components have been investigated with orthogonal experiment method.
本文利用正交实验等方法在自行设计的实验装置上对粉末烧结体的摆辗致密规律及压实体的性能进行了研究。
Thee mixture of tungsten carbide and cobalt powder is pressed into the required shape and then sintered.
碳化钨和钴粉末的混合物被挤压成所需形状后进行烧结。后进行烧结。
The phase structure and high toughness of powder sintered biphase stainless steel and after its ageing have been studied.
研究了粉末烧结双相不锈钢及其时效后的相结构和强韧性。
The phase structure and high toughness of powder sintered biphase stainless steel and after its ageing have been studied.
研究了粉末烧结双相不锈钢及其时效后的相结构和强韧性。
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