1) high purity and density
高纯致密
1.
Bulk Ti 3SiC 2 material with high purity and density was fabricated by the mixed powders with the composition of n (TiC)∶ n (Ti)∶ n (Si)∶ n (Al)=2∶1∶1∶0.
2的起始混合粉料在 130 0～ 14 0 0℃和 30MPa压力下热压 2h制得高纯致密Ti3 SiC2 块体材料 。
2.
Bulk Ti3AlC2 material with high purity and density has been fabricated by pressing the powders mixture with the composition of TiC:Ti:Al:Si=2:1:1:0.
2的起始混合粉料在1300～1500℃温度下,30MPa压力下热压2h制得高纯致密Ti3AlC2块体材料。
2) high density forming
高致密化
1.
Since the increase in density will increase the performance of powder metallurgy (PM) product, high density forming is therefore, an important research and direction in powder metallurgy.
指出发展粉末冶金高效高致密化成形技术是粉末冶金的发展方向和研究重点, 产品致密化程度的提高将大大促进性能的改进。
3) ultrahigh relative density
超高致密度
1.
By doping Al 2O 3, the Al doped ZnO (ZAO) target with ultrahigh relative density(R D>99 0%) was obtained with pressureless sintering It was due to extremely high surface area of Al 2O 3 powder,uniform sintering of green compact and avoidance of big pore formation.
将ZAO原料粉体中的Al2 O3 粒子的粒径降低到纳米级别后 ,通过无压烧结即可获得超高致密度的ZAO陶瓷靶材 (相对密度高于 99 0 % )。
4) high-integrity casting
高致密铸件
5) High dense embolization
高致密栓塞
6) High dense zircon brick
高致密锆英石砖
补充资料：MaroteauxLamy致密骨发育不全综合征
MaroteauxLamy致密骨发育不全综合征
为常染色体隐性遗传。表现：生长矮小。骨硬化并有横断骨折倾向，约有2/3的病人有骨折史，常在颌骨、锁骨及下肢，包括骨。额部及枕部隆起，颅缝闭合延迟，前囟持续存在，缝间骨，缺少额窦。面部发育不良，鼻高，上腭呈窄沟状，下颌角钝或小。牙齿不整，有或无部分缺齿，出牙延迟，龋齿，往往需牙科处理。锁骨发育不良致肩峰端丧失。末节指骨短，为骨质溶解性发育不良。末节指骨背侧皮肤起皱纹。指甲扁形或沟状。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条