改质粉末的烧结性质因为表面能的降低以及保护剂包覆粉末而异于原始粉末。
The sintering behaviors of modified powders were different from those of normal powders, because the surface energy was decreased and the powder surface was protected by the agents.
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。
It is important to plastic deformation analysis for we to understand correctly the geometrical form and properties of yield function of sintered powder materials.
显然，这种中间层的组分、结构和性质对于烧结多晶金刚石的某些主要性质有着重要作用。
Obviously, the composition, structure and properties of the intermediate layer play an important role in some main properties of the sintered polycrystalline diamond.
酒钢红铁精矿由于其性质特殊，烧结生产率较低。
Since Jiuquan iron ore concentrate has particularly chemical, mineralogical and sintering characters, the productivity of sinter made of, that concentrate is quite low.
因为有机添加物的灰份接近于零，用它们增塑时，不会影响高铝瓷烧结后的结构与性质。
Ash content of the additions is close to zero, therefore organic additions can't influence on the structure and property of sintered high-alumina ceramic material.
讨论了不同结合剂与不同性质沥青相配合时修补料的烧结强度指数及烧损率的变化。
The changes of the sintering strength index and sintering loss rate of the mixes with different binders and pitches were discussed.
烧结矿的孔隙是烧结矿的重要性质之一，但由于烧结矿的多相性和不均匀性，使得孔隙结构的研究极其复杂。
The pores in sinter are an important character. Because of sinter's multiphase and asymmetry, the research of pores is very complex.
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。
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。
The basic properties of sintered powder materials in plastic deformation are explained. Some defects in present yield criteria of the materials are analysed.
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