1) CVI technique
化学气相渗工艺
2) MFCVI
多元物理场化学气相渗透工艺
1.
With propylene as carbon source,carbon felt as porous perform and hydrogen as diluent gas,C/C composites were fabricated by Multi-physics Field Chemistry Vapor Infiltration(MFCVI) process in a home-made chemical vapor deposition furnace.
采用普通碳毡作为增强体,丙烯作为碳源气体,氢气作为稀释气体,在自制的化学气相沉积炉中使用多元物理场化学气相渗透工艺(MFCVI)制备了C/C复合材料。
3) Chemical vapor infiltration
化学气相渗
1.
Chemical vapor infiltration (CVI) of carbon felts to fabricate C/C composites was carried out by implanting a special electrically conductive layer in the carbon felts, which resulted in rapid densification by a coupling effect of temperature gradient, reaction intermediate gradient, and magnetic field.
采用自行设计的化学气相渗(CVI)炉以炭毡作为纤维增强体,在坯体内部设计特殊的导电发热层,使坯体内部的温度场、气体反应的中间产物浓度场、电磁场等多元物理场实现耦合,进而达到坯体的快速增密。
2.
The heaterless chemical vapor infiltration (HCVI) process was used to fabricate C/C composites.
采用直热式化学气相渗工艺制备了 C/ C复合材料 ,以 2 D无纬织物和碳毡为纤维预制体 ,液化石油气为碳源气体 ,在常压下经 2 5 h左右沉积得到整体密度分别为 1。
4) chemical vapor deposition,chemical vapor deposition method
化学气相淀积工艺
5) chemical vapor infiltration(CVI)
化学气相渗透(CVI)
6) chemical vapor infiltration
化学气相渗透
1.
TaC was deposited by a chemical vapor infiltration(CVI) method with TaCl5-Ar-C3H6 system in the carbon fiber felt.
利用TaCl5-Ar-CaH6反应体系,用化学气相渗透(CVI)的方法,在炭毡中炭纤维表面沉积TaC。
2.
Chemical vapor infiltration processing (CVI) are considered as the most important technique for fabrication of carbon/carbon composites.
化学气相渗透技术是制备高性能C/C复合材料的一种重要方法。
3.
During thermal gradient chemical vapor infiltration(TCVI)fabricating C/C compos- ites,the complex change of the temperature field is difficult to solve by using analytics.
针对C/C复合材料热梯度化学气相渗透工艺(TCVI)致密化过程温度场难以用解析法求解的问题,建立了TCVI过程非稳态温度场有限元模型,给出了该过程温度场变化的分布曲线,研究了温度场变化规律及致密化效率与沉积温度的关系,数值模拟结果与实验结果吻合较好,为提高TCVI工艺致密化效率提供了理论指导。
补充资料：采气工艺(见天然气开采工艺)
采气工艺(见天然气开采工艺)
gas production technology
，一‘J\匕乙吕天然气开采工艺pro以uetionteehnology)见
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