1) Al 20 3/B 4C
Al2O3/B4C
2) B4C-Al2O3 composites
B4C/Al2O3复合材料
3) boron carbide
B4C
1.
High-temperature adhesive was prepared using phenol-formaldehyde resin (PF) as matrix and boron carbide (B_4C) as modifier.
以酚醛树脂为基体,加入B4C作为改性填料制备出高温粘结剂,并对Si3N4陶瓷进行粘接。
2.
This paper theoretically analyzes the wettability of boron carbide by liquid aluminum and discusses the wettability difference between theoretical and practical results based on the characteristics of aluminum and its interaction with boron carbide.
依据金属Al的特性及其与B4C相互作用的关系,在理论上分析Al对 B4C的润湿性,分析理论润湿性与实际润湿性差异的原因,在此基础上,通过实验寻求改善Al对B4C润湿性的方法和工艺,发现升高温度可以改善润湿性,温度由 1 050℃升至1 100℃时,润湿角θ由52°降至23°;在Al中添加小量Mg后,真空 1×10-3Pa,温度1 100℃×3 h时Al对B4C润湿角由原来的23°降至9°。
3.
A boron carbide-aluminum composite was produced by vacuum-pressure infiltration process.
采用真空—压力熔渗工艺制备了B4C/Al金属陶瓷复合材料。
4) Si_3N_4/B_4C
Si3N4/B4C
1.
Preparation of Si_3N_4/B_4C aqueous slurry with high suspended solid and low viscosity is an essential step for forming Si_3N_4/B_4C green body by gel casting.
高固相、低粘度Si3N4/B4C水基悬浮体的制备是实现陶瓷材料凝胶注模成型工艺的关键和前提。
5) Al_2O_3
Al2O3
1.
The Fe-matrix composites reinforced with Al_2O_3were fabricated by melting-casting.
采用熔铸法成功的制备成了Al2O3/Fe复合材料,利用扫描电子显微镜(SEM),来观察增强相Al2O3的微观组织。
2.
The phase transformation of γ-Al_2O_3 at high temperature was characterized by Raman techniques.
通过不同波长的Raman激发光对γ-Al2O3的高温相变过程进行了研究。
3.
Steric hindrance layer can be established when the surfaces of nano-Al_2O_3 were grafted with polyacetal,which(increased) the dispersibility of the nano-particles as well as the compatibility between the particles and the resin matrix.
在纳米Al2O3表面接枝聚缩醛可在粒子表面建立起空间位阻稳定层,不但提高了纳米粒子的分散稳定性,还可以增强纳米粒子与树脂基体的相容性。
6) aluminum oxide
Al2O3
1.
A method was developed for synthesis of DBP catalyzed with non-proton acid and the result showed that aluminum oxide can be used to synthesize dibutyl phthalate characterized with high reaction activity,good selectivity and high rate of conversion,but less environmental pollution.
实验结果表明,Al2O3催化酯化合成邻苯二甲酸二丁酯具有反应时间短、反应活性和选择性好、产率高、无环境污染等优点、是理想的合成DBP的催化剂。
2.
On the basis of wear resistance research on polyurethane matrix composites reinforced with aluminum oxide particles, component of slurry pump coated by the composites with optimum proportion was manufactured.
在Al2O3颗粒增强聚氨酯基复合材料耐磨性的研究基础上,采用具有最佳耐磨性的复合材料配方,进行了砂浆泵护板涂覆及产品实用性研究。
3.
In this paper, the preparation of TiO_2 photocatalyst coated on the aluminum oxide surface by sol-gel technique using tetrabutyl titanate as material was studied.
以钛酸四丁酯为原料,Al2O3为载体,用溶胶-凝胶法制备负载型TiO2,在UV-TiO2体系中对吡啶(PD)进行光催化降解,并研究了将TiO2负载在不同铝源所制备的Al2O3后光催化剂的差异,结果表明:负载型TiO2光催化剂加入量为10mg/40mL,吡啶的光催化降解反应符合一级动力学方程;吡啶中氮转化成氨氮。
补充资料：(E)-2-Hepten-1-al
CAS: 18829-55-5
分子式: C7H12O
分子量: 112.17
沸点: 90-91℃
中文名称: E-2-庚烯醛
分子式: C7H12O
分子量: 112.17
沸点: 90-91℃
中文名称: E-2-庚烯醛
英文名称: (E)-2-Heptenal；(E)-2-Hepten-1-al；(e)-2-heptena；3-butylacrolein；beta-butylacrolein；trans-2-heptenal
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