Powder metallurgy (Fig. 5.1) USES sintering process for making various parts out of metal powder. The metal powder is compacted by placing in a closed metal cavity (the die) under pressure.
粉末冶金(图5.1)采用烧结工艺将金属粉末制成各种各样的零件。金属粉末放在封闭的金属腔(模具)中在压力下被压实。
The effect of hot pressing sintering temperature, pressure and time on its properties are investigated by means of orthogonality rejection and variance analysis.
采用正交设计和方差分析的方法研究了热压烧结温度、压力、时间对该砂轮性能的影响。
The manufacture technology of sintered steel filter and influence of primary particle shape and size, pressing pressure and sintering temperature on filtering performance are discussed.
较详细地论述了不锈钢粉末冶金过滤器的制造工艺及原始粉末形状、粒度、压制压力和烧结温度对过滤性能的影响。
Three series of experiments were carried out to observe the effects of composition, presintering schedule, particle size of fe powders, compacting pressure, sintering time and hot-pressing.
进行了三组实验以观察成分、预烧结制度、铁粉颗粒大小，压制压力，烧结时间和热压的作用。
The results reveal that the increase of the sintering temperature and the hot-pressing pressure can promote the formation of cristobalite in the fibrous composites.
结果表明热压烧结温度和压力对复合材料中方石英的析出有着显著的促进作用；
The effects of pressure and sintering process on the microstructure and properties of the materials were investigated.
研究了压制压力、烧结工艺对材料微观组织及性能的影响。
A series of physical and chemical reactions will take place during the process of sintering when diamond tools are manufactured with soaking method without pressure.
用无压浸渍法制造金刚石工具，在烧结过程中要发生一系列物理、化学变化。
Sintering as a whole offers resistance against friction, pressure and corrosion, with long service life.
整体烧结，耐磨耐压耐腐，使用寿命长。
Some factors effecting the porosity of porous tungsten, such as powder size, press pressure, sintering temperature, and so on, are discussed in detail.
研究了粉末粒度、压制压力及烧结温度等对多孔钨孔隙度的影响。
The system measures pressure drop through the material column to determine the onset temperature for the sintering of bituminous rock.
根据达西定律设计了沥青岩输送特性实验系统，该系统利用压降法测量沥青岩的初始粘结温度。
The microstructure and mechanical properties was investigated by varying process parameters such as power blending technique, pressure, sintering atmosphere, sintering temperature.
探讨了混粉工艺、烧结气氛、压制压力、烧结温度等工艺参数对材料组织和性能的影响。
The invention permits the manufacture of conductive and semiconductive structures and pieces by sintering at room temperature and at normal pressure.
本发明允许通过在室温和常压下烧结而制造导电的和半导电的结构和片。
The research of ignition system in sintering machine, including smoothing raw material layer, low negative pressure ignition, igniting intensification, selection of igniting device, is introduced.
介绍了攀钢烧结厂为完善点火制度在铺平料面、低负压点火、提高点火强度、点火器种类的选择等方面所作的研究与应用。
Sample of porous SiC polycrystals are prepared by solid sintering process under high temperature and normal pressure using moulding SiC powder.
碳化硅粉末经压制成型后，在高温常压下固相烧结制成多孔碳化硅样品。
The vacuum furnace is adapted to meet both vacuum sintering and carburizing at negative pressure.
负压渗碳的设备是对真空炉进行改造，使得真空炉能够进行真空烧结和气氛负压渗碳。
This paper analyzes application of long bag low pressure pulse filter in cement, electric steelmaking and sintering.
客观详实地介绍和分析了长袋低压脉冲袋式除尘器在水泥、炉炼钢、结行业除尘系统中的应用状况。
The higher the sintering pressure, the higher the density, the better the properties.
烧结压力越大，复合材料的致密度越高，硬度和断裂韧性越好。
The invention relates to a sintering process in metal industry, in particular to a method for implementing local high top pressure operation in sintering process.
本发明涉及冶一种冶金行业烧结工艺，特别涉及一种在烧结过程实行局部高压操作方法。
The low-temperature sintering of UO_2 pellets in the partial-pressure oxidization atmosphere is studied.
试验研究了微氧化气氛下二氧化铀芯块的低温烧结。
The low-temperature sintering of UO_2 pellets in the partial-pressure oxidization atmosphere is studied.
试验研究了微氧化气氛下二氧化铀芯块的低温烧结。
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