1) WS_2 and MoS_2 hollow spheres
MoS_2和WS_2空心球
3) MoS_2 spheres
MoS_2微球
4) MoS2
MoS_2
1.
MoS2 powders coated with Ni are successfully prepared via Ni (NO3) 2 decomposition-hydrogen reduction, then added to Ni-Cr25 (wt% ) alloy powders to produce solid self-lubricating composites of Ni-Cr25(wt% ) alloy by vacuum hot pressing at 1 050℃ and 10 MPa.
添加Ni包覆MoS_2粉末,Ni-Cr25(w％)高温固体自润滑材料的机械性能优于未包覆材料,对(MoS_2/Ni)20w％的高温固体自润滑材料的摩擦磨损性能分析表明:在室温和600℃下,材料有较低的摩擦系数,室温磨损率也很低,在高温下与未添加包覆材料相比前者具有很好的宽温带摩擦学性能。
2.
Bonded coatings are made by super fine powder MoS2 and graphite that can resist high temperature and reduce friction.
利用MoS_2超细粉+石墨制作的粘结涂层,涂层耐一定高温,减摩效果好。
3.
Tribolpgical characteristics and wear failure mechanism of bonded solid lubricant (MoS2) film used on YL12 aluminum alloy - 45# steel frictional pair were studied systematically.
本文系统考察了以MoS_2为固体润滑剂的有机粘结固体润滑涂层润滑YL12铝合金-45#钢磨擦副时的摩擦学性能及其在铝合金表面的失效机理。
5) hollow microsphere
空心微球
1.
Large scale preparation and characterization of NiO hollow microspheres
NiO空心微球的规模化制备与表征
2.
NiS2 hollow microspheres were prepared by hydrothermal reaction between NiCl2·6H2O and Na2S2O3·5H2O at the low temperature of 150°C.
5H2O为原料,在150℃较低温度的水热条件下制备了NiS2空心微球,用XRD和SEM对产物进行了表征,NiS2粉体的X射线衍射的衍射峰均与标准衍射图一致(JCPDS:653 325,立方晶系,a=0。
3.
Subsequently, the similar microstructured NiO hollow microspheres were obtained by calcining the above precursor at 400 ℃ for 2 h.
报道一种非常简单的制备NiO和Ni(OH)2空心微球的无模板水热法,即通过NiCl2与氨水在140℃水热反应12h,制备了Ni(OH)2纳米片自组装的空心微球,经400℃热处理2h得到了NiO空心微球。
6) hollow sphere
空心球
1.
Synthesis and photoluminescence of ZnO hollow spheres;
氧化锌空心球的制备及光致发光特征
2.
Preparation of SiO_2,TiO_2,SnO_2 hollow spheres by colloidal carbon spheres;
利用胶体碳球为模板制备SiO_2、TiO_2、SnO_2空心球
3.
K405 alloy hollow sphere foams with average aperture about 3mm and about 0.
采用空心球法制备平均孔径约3mm、壁厚约0。
补充资料：可降解淀粉微球和生物降解白蛋白微球阻滞法
可降解淀粉微球和生物降解白蛋白微球阻滞法
介入放射学技术。介入性局部化疗之前，把二者注入靶动脉，可暂时减少动脉血流，再行化疗药物灌注，以减少血液冲刷，保持局部化疗药物浓度的技术。与其他中期和长期栓塞微球不同，DSM和BAM仅造成数十分钟的血流量减少，待其被降解后血流可恢复至以前水平。
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