采用等离子喷涂技术成功在坯体密度为1.8 g/cm3炭/炭复合材料上面制备厚度为1.2 mm与基体结合良好的较致密的W涂层的试样.利用氧乙炔焰分别测试其在30 s、60 s、90 s和120 s下的烧蚀性能.结果表明:试样的质量烧蚀率和线烧蚀率均随时间的增加而增加.其中,最大质量烧蚀率和线烧蚀率分别为7.8 μg/s和3.5μm/s.XRD、SEM分析表明:在烧蚀中心区,涂层试样的烧蚀以升华分解为主,同时,还伴有氧化烧蚀和微区机械剥蚀;在烧蚀过渡区,涂层的烧蚀机制以热氧化和燃气冲刷为主;而在烧蚀边缘区,涂层的烧蚀则主要表现为弱氧化烧蚀.
参考文献
| [1] | 宋桂明;周玉;王玉金;雷廷权.固体火箭发动机喉衬材料[J].固体火箭技术,1998(02):51. |
| [2] | 陈博;张立同;成来飞;栾新刚.3D C/SiC复合材料喷管在小型固体火箭发动机中的烧蚀规律研究[J].无机材料学报,2008(5):938-944. |
| [3] | 陈剑;魏祥庚;李江;何国强.固体火箭发动机长尾喷管烧蚀实验研究[J].固体火箭技术,2010(1):34-35,40. |
| [4] | Ke-Zhi Li;Xue-Tao Shen;He-Jun Li.Ablation of the carbon/carbon composite nozzle-throats in a small solid rocket motor[J].Carbon: An International Journal Sponsored by the American Carbon Society,20114(4):1208-1215. |
| [5] | Jackson TA;Eklund DR;Fink AJ.High speed propulsion: Performance advantage of advanced materials[J].Journal of Materials Science,200419(19):5905-5913. |
| [6] | 于澍;刘根山;李溪滨;熊翔.炭/炭复合材料导热系数影响因素的研究[J].稀有金属材料与工程,2003(3):213-215. |
| [7] | Warren A.;Nylund A..Oxidation of Tungsten and Tungsten Carbide in Dry and Humid Atmospheres[J].International Journal of Refractory Metals & Hard Materials,19965/6(5/6):345-353. |
| [8] | Nathan S.Jacobson;Donald M.Curry.Oxidation microstructure studies of reinforced carbon/carbon[J].Carbon: An International Journal Sponsored by the American Carbon Society,20067(7):1142-1150. |
| [9] | 易振华;易茂中;冉丽萍;杨琳.添加钛对炭/炭复合材料渗铜的影响[J].中国有色金属学报,2006(7):1214-1218. |
| [10] | 冉丽萍;李文军;杨琳;易茂中.C/C-Cu复合材料的烧蚀性能及烧蚀机理[J].中国有色金属学报,2010(3):510-515. |
| [11] | Ma JQ;Xu YD;Zhang LT;Cheng LF;Nie JJ;Dong N.Microstructure characterization and tensile behavior of 2.5D C/SiC composites fabricated by chemical vapor infiltration[J].Scripta materialia,200611(11):1967-1971. |
| [12] | Dan Zhao;Changrui Zhang;Haifeng Hu;Yudi Zhang.Ablation behavior and mechanism of 3D C/ZrC composite in oxyacetylene torch environment[J].Composites science and technology,201111(11):1392-1396. |
| [13] | Wang, Dini;Zeng, Yi;Xiong, Xiang;Li, Guodong;Chen, Zhaoke;Sun, Wei;Wang, Yalei.Ablation behavior of ZrB2-SiC protective coating for carbon/carbon composites[J].CERAMICS INTERNATIONAL,20156(6):7677-7686. |
| [14] | Pienti, L.;Sciti, D.;Silvestroni, L.;Cecere, A.;Savino, R..Ablation tests on HfC- and TaC-based ceramics for aeropropulsive applications[J].Journal of the European Ceramic Society,20155(5):1401-1411. |
| [15] | Philipps, V..Tungsten as material for plasma-facing components in fusion devices[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,20111s(1s):S2-S9. |
| [16] | Song GM.;Zhou Y.;Wang YJ..Elevated temperature ablation resistance and thermophysical properties of tungsten matrix composites reinforced with ZrC particles[J].Journal of Materials Science,200119(19):4625-4631. |
| [17] | Koji Nitta;Shinji Inazawa;Kazunori Okada;Hironori Nakajima;Toshiyuki Nohira;Rika Hagiwara.Analysis of tungsten film electrodeposited from a ZnCl{sub}2-NaCl-KCl melt[J].Electrochimica Acta,20071(1):20-23. |
| [18] | Hironori Nakajima;Toshiyuki Nohira;Rika Hagiwara;Koji Nitta;Shinji Inazawa;Kazunori Okada.Electrodeposition of metallic tungsten films in ZnCl{sub}2-NaCl-KCl-KF-WO{sub}3 melt at 250 ℃[J].Electrochimica Acta,20071(1):24-27. |
| [19] | 卢国辉;潘振鹏;曾鹏;王桂棠;谢光荣;黄惠平.美国与乌克兰爆炸喷涂装置的结构与特点[J].新技术新工艺,2000(5):35-37. |
| [20] | Mariano Escobar;Gerardo H. Rubiolo;M. Sergio Moreno.Influence of tungsten on the carbon nanotubes growth by CVD process[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,20091/2(1/2):440-444. |
| [21] | 马捷;毕安园;王从曾;周美玲.化学气相沉积制备钼钨合金[J].真空科学与技术学报,2005(3):229-232. |
| [22] | 许剑光;张厚安;张光业;颜建辉.自蔓延高温合成制备二硅化钼基材料的研究进展[J].材料导报,2007(4):69-71,75. |
| [23] | S. Kumar.Composites by rapid prototyping technology[J].Materials & design,20102(2):850-856. |
| [24] | Volker Piotter;Berthold Zeep;Prachai Norajitra;Robert Ruprecht;Axel von der Weth;Juergen Hausselt.Development Of A Powder Metallurgy Process For Tungsten Components[J].Fusion engineering and design,200810/12(10/12):1517-1520. |
| [25] | T.G. Luo;X.H. Qu;M.L Qin.Dimension precision of metal injection molded pure tungsten[J].International Journal of Refractory Metals & Hard Materials,20093(3):615-620. |
| [26] | 吴子健;张虎寅;堵新心;吕艳红.大直径钨管发热体等离子体喷涂成形制造技术[J].粉末冶金工业,2005(5):1-4. |
| [27] | Wang, Y.M.;Xiong, X.;Min, X.B.;Xie, L.;Zheng, F..Near-net-shape 95W-3.5Ni-1.5Fe thin-walled products produced by plasma spray forming[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,201021/22(21/22):5782-5789. |
| [28] | 闵小兵;王跃明;夏光明;严淑群;卢静.一种新型难熔金属异型件的制备技术及其应用[J].粉末冶金技术,2010(4):297-301. |
| [29] | 徐玄;王跃明;熊翔;解路;闵小兵.等离子喷涂成形钨喉衬的烧蚀性能[J].中国有色金属学报,2011(6):1435-1443. |
| [30] | 葛毅成;彭可;杨琳;冉丽萍;易茂中;李文军;彭芬.C/C-Cu复合材料表面等离子喷涂钨涂层[J].粉末冶金材料科学与工程,2010(2):136-140. |
| [31] | 葛毅成;刘艾平;杨琳;雷宝灵;易茂中.热处理对C/C-Cu复合材料钨涂层结构和烧蚀性能的影响[J].粉末冶金材料科学与工程,2011(2):309-314. |
| [32] | 宋桂明;孟庆昌;王玉金;周玉.TiC和ZrC颗粒增强钨基复合材料的烧蚀研究[J].固体火箭技术,2001(2):48-53. |
| [33] | 宋桂明;王玉金;周玉;郭英奎;温广武.ZrCp/W复合材料的烧蚀性能[J].稀有金属材料与工程,2001(2):101-104. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%