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1)  single source precursor
单源先驱体
1.
To prepare preceramic polymers in the SiBNC system,different synthetic routes of preceramic polymers and single source precursors for SiBN,SiBC and SiBNC ceramics known to date were compiled and critically reviewed.
分别对SiBN、SiBC和SiBNC陶瓷先驱体及其单源先驱体的制备进行了综述。
2)  single-source precursor
单源前驱体
3)  Single-source molecular precursors
单源分子前驱体
4)  Precursor [英][pri:'kɜ:sə(r)]  [美][prɪ'kɝsɚ]
先驱体
1.
Preparation of boron nitride fiber by precursor method;
先驱体法制备氮化硼纤维的研究
2.
Research on pyrolyzing processes of silicon carbide(SiC) precursors in chemical vapor deposition(CVD).;
CVD SiC先驱体热分解过程的研究
3.
Synthesis and Characterization of a Novel Precursor for BCN Compound;
一种新BCN化合物先驱体的合成及其表征
5)  preceramic
先驱体
1.
The joining of C_f/SiC composites via preceramic silicone resin(SR)at high temperature(1200℃)was studied.
对先驱体硅树脂高温(1200℃)转化陶瓷接头连接C_f/SiC复合材料进行了研究。
2.
The joining of graphite,ceramic SiC and C_f/SiC composites via preceramic silicone resin(SR) at high temperature(800~1400℃) is studied.
对先驱体硅树脂高温(800~1400℃)转化陶瓷接头连接石墨、S iC陶瓷及Cf/S iC复合材料进行了研究,着重对硅树脂固化裂解过程、硅树脂溶液浓度、裂解温度及惰性填料对连接性能的影响进行了探讨。
3.
The joining of graphite, ceramic SiC and C_f/SiC composites via preceramic silicone resin (SR) at high temperature (800~1400℃) was studied.
对先驱体硅树脂高温(800~1400℃)转化陶瓷接头连接石墨、陶瓷SiC及Cf/SiC复合材料进行了研究,着重对硅树脂固化裂解过程、硅树脂溶液浓度及裂解温度对连接性能的影响进行了探讨。
6)  columbite precursor method
先驱体法
1.
04)ceramics have been prepared by a columbite precursor method.
采用铌铁矿先驱体法制备了 Pb_(1-x)Ba_x(Zr_(0505)Ti_(0495))_(095)(Mn_(1/3)Nb_(1/3)Sb_(1/3))_(0。
2.
05O3 (PMNS-PZT) ceramics were prepared by a columbite precursor method.
采用铌铁矿先驱体法制备了Pb1–xSrx(Zr0。
补充资料:先驱体法碳化硅纤维增强铝基复合材料
分子式:
CAS号:

性质:一种连续纤维增强金属基复合材料。有不含钛(商品名称Nicalon)和含钛(商品名称Tyranno)两种纺丝碳化硅纤维,与铝复合后一般含纤维40%(体积)左右,单向增强时纵向拉伸强度约为700~1000MPa,模量95~120GPa,密度约2.6g/cm3。主要的制造方法为各种液态渗透工艺。为了促进与铝的浸润,常用的制造方法是在超声波的作用下用连续铸造法先制成复合丝,然后再将复合丝热压成各种制品。也可以直接用压力铸造工艺制成各种零件。由于纺丝碳化硅纤维直径细,柔曲性好,此便于制造形状比较复杂的零件。

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