relativedensity相关论文
Calcia stabilized zirconia(CSZ) ceramics were prepared with 7wt% calcia-stabilized zirconia powder by pressureless sinte......
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During the R&D of ITER,tungsten has been recognized as one of the most hopeful materials for PFMs.However,its intrinsic ......
Optimization of Microstructure and Mechanical Properties of AlN Particle Reinforced Magnesium Matrix
In this paper, the optimization of microstructure and mechanical properties of AIN particle reinforced magnesium composi......
Rapid synthesis of La1-xSrxGa1-yMgy-zMzO3-δ (M=Cr, Mn, Fe, Ni, Co etc.) electrolyte by a CO2 laser a
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以氢化锆-2 粉与碳化硼粉为原料，用橡胶模成型方法成型，真空烧结炉中脱氢，在 800~1100℃下保温一小时，制得碳化硼锆合金可燃毒物中空芯......
对钨铜合金的致密度和组织均匀性的影响因素进行了分析，认为提高钨铜合金致密 度的方法可以归结为：需要熔渗的工艺，重点在于控制通孔；......
The future of using horizontal penetrometer for field mapping of soil compaction:Is soil degree of c
Comparison of soil compaction status across soil types needs a texture-independent index of the state of soil compactnes......
使用选区激光熔化技术,通过改变激光功率和扫描速度进行阵列实验,获得了多组GH4169块体。计算能量输入密度并测量块体的致密度,观......
模具钢H13具有优良的高温性能，在高温压铸模具领域有着广泛的应用。传统加工方式无法制造复杂结构的随形冷却模具，常规选择性激光熔......
为研究18Ni300模具钢选区激光熔化成形过程中多目标最优工艺问题,设计了以激光功率、扫描速度、扫描间距、铺粉厚度为工艺参数,以......
采用选区激光熔化(SLM)技术,研究了工艺参数对成形SRR99镍基单晶高温合金裂纹、气孔、显微组织等的影响。结果表明,在激光功率一定......
为降低3D打印铜合金的生产成本, 采用水雾化法制备的Cu-10Sn合金粉末作为原材料,进行激光选区熔化(SLM)试验。通过优化打印工艺参......
采用选区激光熔化(SLM)技术制备了24CrNiMo合金钢件,研究了SLM工艺参数对成形合金钢件显微组织、致密度、硬度及拉伸性能的影响。......
The W-La2O3-Y2O3-ZrO2materials were prepared by vacuum hot pressing sintering process.The microstructure was characteriz......
为研究废旧轮胎与土工格室加筋路堤边坡的性能,分别对废旧轮胎、土工格室加筋路堤边坡开展了室内模型试验,并考虑了填料两种不同相......
