It was found that increasing laser power or decreasing scan speed leads to higher sintered density and structural homogeneity.
结果表明,适当增加激光功率或减小扫描速率能改善烧结致密度及组织连续性。
It is clarified that the specimens of smaller mixing and injection machines were smaller variation in weight loss, sintered density and strength.
结果表明,较小的混炼机和注射机制造的试样,重量损失、烧结密度和强度的变化程度较小。
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。
HJA-7 and HJA-8 has a high sintered density, contraction rate, for the production of high-grade refractory materials, temperature, wear-resistant corundum products.
HJA - 7和HJA - 8具有较高的烧结密度,地收缩率,适用于生产高档耐火材料,耐温、耐磨刚玉制品。
For the problem of inferior density of SLS (selective laser sintering) part, the paper analyzes influence of locating place on sintered density of SLS part based on experimental results.
针对选区激光烧结(SLS)成型件经常出现的密度不足问题,结合试验,分析了试件摆放位置对烧结密度的影响。
Dimensional control can be exercised on the as-sintered component as the injected density is sensibly uniform so shrinkage on sintering is also uniform.
烧结零件可以实现尺寸控制,因为注塑密度明显均匀,所以烧结收缩也是均匀的。
With prolonged or shortened pulse electrical current sintering time, the density, hardness and bend toughness of the sintered materials decreased.
进一步延长或缩短脉冲电流烧结时间,烧结体的密度、硬度和弯曲强度反而下降。
The Present article has described the dependence of sizing dimension accuracy on the density distribution of sintered compacts and the tensile strength of materials.
阐述了烧结体密度分布与精整尺寸精度的关系,材料抗拉强度与精整尺寸精度的关系;
YAG powders obtained by nitrates crystallization method are severely agglomerated, the maximum relative density of the sintered body is only 74.3%.
硝酸盐混晶体煅烧得到的YAG粉体团聚严重,烧结体最大相对密度仅为74.3%;
The pore of the samples decreased obviously, and the density and increased after sintered in an argon atmosphere.
氩气保护烧结后试样的气孔明显减少、密度提高;
With the two methods the homogenous green bodies without density gradient and high density sintered ceramic bodies can be gained.
利用这两种成型技术可以获得均匀、无密度梯度的近净尺寸坯体和致密陶瓷制品。
The segments of the laser-welded small diamond saws are sintered by hot-press, and their density is higher than that of the saws sintered whole, but the sharpness drops.
激光焊接小锯片刀头是通过热压烧结而成,其刀头比以往整体烧结的刀头致密,但锋利度不够。
Study results show that sintered fly ash aggregate concrete is relatively high in strength and more economical in use, and its dry density and thermal properties can meet design requirements.
结果表明,用粉煤灰陶粒所配制的轻集料混凝土强度较高,干表现密度和热性能均能满足设计要求,而且更经济。
The characteristic curve of full loading unloading with mid density sintered porous Mo specimens has been analysed under lower hydrostatic pressure.
采用静态力学法,分析了中等密度、孔隙率的泡沫钼静压全程加载-卸载特性曲线。
Results show that the contents of intergranular oxygen and total grain boundary phase as well as the density of sintered samples have maximum values with increasing the holding time.
研究发现,由于晶界相中的氧含量随保温时间的延长先增加然后明显降低,导致烧结体中晶界相的总量和致密化程度随保温时间的增加有一最大值。
The results show that the smaller the particle size of tungsten powders, the lower the density and the smaller the grain size of the sintered tungsten block.
结果表明,初始钨粉粒径越小,制备得到钨块的密度越小,晶粒平均直径也越小;
Also, the distribution of grain size tends to widen with the density of the sintered product.
同时,随烧结密度的提高,晶粒尺寸的分布变宽。
Compared with prior art, the process is simple, and the obtained SiC sintered compact has high density, no residue of free silicon and high strength and toughness.
本发明同现有技术相比,工艺简单,所得碳化硅烧结坯致密度高,无游离硅残留,强度与韧度较高。
The relationships between the density, bending strength and grain size of the sintered compact and the quantity of additives, sintering temperature, sintering time were investigated .
研究了烧结坯的密度、抗弯强度、晶粒度与掺碳量、烧结温度、保温时间的关系。
The relationships between the density, bending strength and grain size of the sintered compact and the quantity of additives, sintering temperature, sintering time were investigated .
研究了烧结坯的密度、抗弯强度、晶粒度与掺碳量、烧结温度、保温时间的关系。
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