欢迎登录材料期刊网

材料期刊网

高级检索

用双层辉光等离子渗金属技术,在C/C复合材料基体表面制备了铼涂层,研究了铼涂层显微结构、相组成、硬度以及结合强度.结果表明,铼涂层致密光滑,由多晶结构的柱状晶粒组成,晶粒尺寸在0.5◇1.5 μm之间.涂层(110)和(103)晶面发生了择优生长.涂层HV显微硬度为6.66±0.25 GPa.制备过程中涂层与基体发生互扩散,界面既有机械结合又有物理结合.划痕试验加载过程中,当C/C复合材料基体由于硬度和韧性低而发生破碎后,铼涂层与基体仍结合良好.

参考文献

[1] Zee R H;Li J L .[J].Defect and Diffusion Forum,2001,194-199:85.
[2] Sherman A J;Tuffias R H;Kaplan R B .[J].JOM-Journal of the Minerals Metals and Materials Society,1991,7:20.
[3] Tuffias R H;Williams B E;Kaplan R B .[P].US Patent,5855828,1999.
[4] Tamura S;Liu X;Tokunaga K;Tsunekawa Y;Okumiya M;Noda N;Yoshida N .High-temperature properties of joint interface of VPS-tungsten coated CFC[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2004(0):711-716.
[5] Linke J .[J].Physical Scripta,2006,123:45.
[6] Missirlian M;Escourbiac F;Merola M;Durocher A;Bobin-Vastra I;Schedler B .Damage evaluation under thermal fatigue of a vertical target full scale component for the ITER divertor[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2007(b):1330-1336.
[7] Kaufmann M;Neu R .[J].Fusion Engineering and Design,2007,82:521.
[8] Isobe Y;Tanaka M;Yamanaka S et al.[J].Journal of the Less-Common Metals,1989,152:177.
[9] Isobe Y;Tanaka M;Yamanaka S et al.[J].Journal of the Less-Common Metals,1989,152:239.
[10] 王海哲 .CVD铼的工艺及性能研究[D].国防科学技术大学,2005.
[11] 胡昌义,陈松,杨家明,邓德国,高逸群,尹志民,王云,李靖华.CVD法制备的Ir/Re涂层复合材料界面扩散研究[J].稀有金属材料与工程,2003(10):796-798.
[12] Deschka S;Garcia-Rosales C;Hohenauer W et al.[J].Journal of Nuclear Materials,1996,233-237:945.
[13] 李争显,杜继红,周慧,徐重,周廉.钛表面辉光等离子无氢渗碳的研究[J].稀有金属材料与工程,2004(11):1174-1177.
[14] 李争显,杜继红,高广睿,徐重,周廉.用双层辉光等离子法在钛表面制备的Ti-Pd合金层性能研究[J].稀有金属材料与工程,2006(08):1239-1242.
[15] Patil P;Chigare P;Sadale S et al.[J].Materials Chemistry and Physics,2003,80(03):667.
[16] Movchan B A;Demchishin A V .[J].Fizika Metallov I Metallovedenie,1969,28:83.
[17] Hughes J K .[J].Journal of the Less-Common Metals,1959,1(05):377.
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:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%