1) seed
[英][si:d] [美][sid]
籽晶
1.
Study on the growth habit and optical property of DKDP crystal grown by different seed
不同籽晶DKDP晶体生长和光学性能研究
2.
Microstructural evolution during directional solidification(DS)of Ti-47Al alloy grown from Ti-43Al-3Si seed was studied.
以Ti-43Al-3Si为籽晶,对Ti-47Al合金籽晶法定向凝固过程中的相选择和组织演化规律进行了研究。
3.
The evolution of solid/liquid interface during single crystal superalloy growth by seeding technique was investigated.
研究了籽晶法生长单晶高温合金中固液界面的演变规律。
2) seeds
籽晶
1.
AlOOH nanometer powders were prepared from Al(NO_3)_3·9H_2O and ammonia by adding seeds through hydrothermal method.
利用SEM和粒度仪分析了不同水热温度以及不同籽晶对晶粒形貌的影响。
2.
The effect of α-Al2O3 seeds (-150nm) on the phase transformation and micrograph of alumina was studied.
在湿化学法合成的纳米Al2O3前驱体NH4Al(OH)2CO3中添加α-Al2O3籽晶(150nm左右),研究了α-Al2O3籽晶对Al2O3晶型转变及形貌的影响。
3.
In the present dissertation,the study is on fabricating high quality hydrothermal ZnO crystals,is on influences on crystal s appearances and quality under growing conditions of spontaneous crystallizations,is on manufacturing autoclave with lining for growing large size ZnO crystals,is on crystal s quality under varied growing conditions with seeds.
本文研究水热自发结晶的生长条件对ZnO晶体形貌和质量的影响,研制用于生长较大尺寸晶体的防腐高压釜,研究水热有籽晶生长的条件对ZnO晶体质量的影响,比较两者的生长习性和生长机理,结合ZnO晶体-c面和+c面退火前后性能的研究,探索晶体中的缺陷变化对其光电性能的影响。
3) Seeding
[英][si:d] [美][sid]
籽晶
1.
TiAl Seed Preparation & Fully Lamellar Structure Control Through Seeding and Directional Solidification;
TiAl籽晶制备及定向全片层组织的研究
2.
Milling process, α-Al_2O_3 seeding, and some additives such as TiO_2, MgO, NH_4NO_3, etc, were usually adopted to decrease the α-phase transformation temperature, leading to producing ultrafined and agglomeration-free alumina powder.
通过对氧化铝前驱体的球磨 ,在前驱体中引入α氧化铝籽晶 ,或者加入TiO2 ,MgO ,NH4 NO3等矿化剂可以降低氧化铝前驱体的α相变温度 ,从而得到粒径细小、无硬团聚的氧化铝粉体。
3.
Then, we utilized the additives of α -AL_2O_3 powder seeding, alumina sol seeding, TiO_2-sol , ammonium nitrate , and high-energy ball milling on the precursors to investigate these factors'.
接着，就分别研究在前驱体中加入或掺杂Q-Al_2O_3粉体籽晶、氧化铝胶体籽晶、TiO_2溶胶、硝酸铵以及高能球磨前驱体等一系列因素对α相变温度、最终产物微结构、相变过程等的影响。
4) seed crystal
籽晶
1.
Natural diamond with seed crystal is discovered for the first time in Hunan Province by the study of synchrotron radiation X-ray diffraction topography.
利用同步辐射X射线形貌学研究,首次发现湖南褐色天然金刚石中存在籽晶金刚石。
5) seed grains
籽晶
1.
The preparation of ZnO seed grains and the effect of ZnO seed grains on the microstructure and electric properties of ZnO varistor were studied.
本文研究了ＺｎＯ籽晶的制备，探讨了籽晶对ＺｎＯ压敏陶瓷材料微观结构及压敏电压、通流容量、非线性系数等电性能的影响。
补充资料：多晶莫来石晶须(纤维)
分子式：
CAS号：
性质：莫来石相为主晶相的多晶纤维。化学成分为Al2O3 72％～77％，SiO222％～17％，B2O3 3％～5％，P2O51.5％～3.0％。纤维直径2～7μm，纤维长度20～125μm。使用温度1350℃。多采用溶胶-凝胶法制造。主要用作补强填料，也可作为轻质、隔热保温材料使用。
CAS号：
性质：莫来石相为主晶相的多晶纤维。化学成分为Al2O3 72％～77％，SiO222％～17％，B2O3 3％～5％，P2O51.5％～3.0％。纤维直径2～7μm，纤维长度20～125μm。使用温度1350℃。多采用溶胶-凝胶法制造。主要用作补强填料，也可作为轻质、隔热保温材料使用。
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