study of zta and al_2o_3 orthodontic brackets

zta ceramics was phase transformation toughening.

ZTA陶瓷以相变增韧为主。

the mechanical properties of zta ceramics

ZTA陶瓷材料的力学性能

processes affecting microwave sintering of zta ceramics

影响ZTA陶瓷微波烧结的主要工艺过程

sintering property analysis of zta ( sio_2) ceramics prepared by vacuum gel-casting

真空凝胶注模成型ZTA（含SiO2）陶瓷的烧结性能分析

progress of the study on zta dentistry ceramic composites powders

牙科ZTA陶瓷复合粉体的研究进展

mechanical preparation of ultra-fine powder of alumina and its application in zta ceramic

机械法制备超细氧化铝粉体及其在ZTA陶瓷上的应用

study on the compaction law of zta ceramic powders

ZTA陶瓷粉末压形规律的研究

effect of rare earth oxides on the corrosion resistance of zta ceramics to steel

稀土氧化物对ZTA陶瓷抗钢液腐蚀性能的影响

study on powder injection molding for 316l stainless steel and zta ceramics

316L不锈钢及ZTA陶瓷粉末注射成形技术的研究

conclusion zta powder can be used to make ceramic orthodontic brackets.

结论牙科正畸托槽可以选用具有较高抗弯强度的ZTA复合陶瓷作为原料。

influence factors of gel casting zta green body

凝胶注模成型ZTA坯体影响因素的研究

effect of different abrasive particle hardness on erosion resistant performance of zta structure ceramics

不同磨粒对ZTA结构陶瓷冲蚀磨损性能的影响

study on the mechanical properties of microwave sintered zta ceramics

微波烧结ZTA陶瓷力学性能研究

study on fabricating process of zta ceramic tool materials

ZTA陶瓷刀具材料制造工艺的研究

study on high temperature creep and delay fracture behaviors of zta ceramic composite

ZTA陶瓷复合材料的高温蠕变及延迟断裂行为研究

properties of zta ceramics made with microwave and conventional sintering method

常压烧结与微波烧结ZTA陶瓷性能

development of the zta wear resistant ceramic ball

氧化锆增韧氧化铝耐磨瓷球的研制

at present, china mobile is the most important source of international balance of payments surplus.

当前我国流动性的最主要来源是国际收支顺差。

the surplus of balance of payments surplus is growing persistently.

巨额贸易顺差暴露出中国经济发展的内外不均衡。

denmark is a net exporter of food and energy and has a comfortable balance of payments surplus.

丹麦是食品和能源的净出口国，有稳定的收支平衡。