methylsilane;
chemical vapor deposition;
SiC coating;
deposition temperature;
microstructure;
ablative properties;
CHEMICAL-VAPOR-DEPOSITION;
GAS-PHASE DECOMPOSITION;
OXIDATION;
KINETICS;
COMPOSITES;
D O I:
10.1016/S1003-6326(23)66371-X
中图分类号:
TF [冶金工业];
学科分类号:
0806 ;
摘要:
Using the methylsilane (MS) as a gas precursor, SiC coatings were prepared on the surface of graphite by the chemical vapor deposition (CVD) method at different deposition temperatures. The effects of temperature on the deposition rate, microstructures and ablative properties of SiC coatings were investigated systematically. The results showed that the SiC deposition rate of SiC coating using MS at 1000 degrees C was 50-120 mu m/h, which was much higher than that using methyltrichlorosilane (5-10 mu m/h). The SiC coatings deposited at lower temperatures (900-1000 degrees C) exhibited smooth and spherical compact packing morphology, while the SiC coatings deposited at higher temperatures (1100-1200 degrees C) appeared to possess an irregular cauliflower morphology with an significantly increased size of SiC particles. Therefore, the SiC coating prepared at deposition temperature of 1000 degrees C had suitable density, roughness, and uniform size of coating microstructure. Meanwhile, the mass ablation rate and linear ablation rate of the obtained SiC coating were respectively 0.0096 mg/s and 0.3750 mu m/s after plasma ablation at 2300 degrees C for 80 s, exhibiting excellent ablative resistance. This study provided a theoretical and technical foundation for the preparation of SiC coating using the MS as the gas precursor by the CVD method.
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Fu, QG
Li, HJ
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h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, HJ
Shi, XH
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Shi, XH
Li, KZ
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, KZ
Wang, C
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Wang, C
Huang, M
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Fu, QG
Li, HJ
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, HJ
Shi, XH
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Shi, XH
Li, KZ
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, KZ
Sun, GD
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
机构:
Cent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Hu, Xianglong
Huang, Min
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Huang, Min
Kong, Nizao
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Kong, Nizao
Han, Fei
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Han, Fei
Tan, Ruixuan
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Tan, Ruixuan
Huang, Qizhong
论文数: 0引用数: 0
h-index: 0
机构:
Cent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Fu, QG
Li, HJ
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, HJ
Shi, XH
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Shi, XH
Li, KZ
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, KZ
Wang, C
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Wang, C
Huang, M
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Fu, QG
Li, HJ
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, HJ
Shi, XH
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Shi, XH
Li, KZ
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
Li, KZ
Sun, GD
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R ChinaNorthwestern Polytech Univ, Dept Mat Sci & Engn, CC Composites Res Ctr, Lab Superhigh Temp Composites, Xian 710072, Peoples R China
机构:
Cent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Hu, Xianglong
Huang, Min
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Huang, Min
Kong, Nizao
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Kong, Nizao
Han, Fei
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Han, Fei
Tan, Ruixuan
论文数: 0引用数: 0
h-index: 0
机构:
Hunan Univ, Coll Mat Sci & Engn, Hunan Prov Key Lab Adv Carbon Mat & Appl Technol, Changsha 410082, Hunan, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
Tan, Ruixuan
Huang, Qizhong
论文数: 0引用数: 0
h-index: 0
机构:
Cent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R ChinaCent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China