VmeCN Based Nanoscale Multilayer PVD Coatings Deposited by the Combined High Power Impulse Magnetron Sputtering/Unbalanced Magnetron Sputtering Technology

被引:10
作者
Hovsepian, Papken Eh. [1 ]
Ehiasarian, Arutiun P. [1 ]
Deeming, Anthony [2 ]
Schimpf, Christian [3 ]
机构
[1] Sheffield Hallam Univ, Nanotechnol Ctr PVD Res, Mat & Engn Res Inst, Sheffield S1 1WB, S Yorkshire, England
[2] Hydra Clarkson Int, Sheffield S6 3AH, S Yorkshire, England
[3] Tech Univ Min & Technol, Fac Mat Sci & Mat Technol, Freiberg, Germany
关键词
alloys; aluminium alloys; coatings; dry machining; magnetron sputtering; superlattice structure;
D O I
10.1002/ppap.200732201
中图分类号
O59 [应用物理学];
学科分类号
摘要
TiAlCN/VCN has been deposited by the combined high power impulse magnetron sputtering/unbalanced magnetron sputtering (HIPIMS/UBM) technology using a Hauzer HTC 1000-4 PVD system. V(+) ion flux has been generated by HIPIMS discharge to sputter-clean the substrates prior to the coating deposition. The sputtering was carried out in a mixed CH(4), N(2) and Ar atmosphere. Coatings phase and nanoscale structure were characterised using a variety of surface analysis techniques. In dry milling of Al 7010-T 7651 alloy, a TiAlCN/VCN nanoscale multilayer PVD coating outperformed state-of-the-art diamond-like carbon (DLC, Cr/WC/a-CH) coating by a factor of four. In drilling Al-alloy enforced MMC materials, cemented carbide drills coated with TiAlCN/VCN produced 130 holes compared to one to two holes with uncoated drills.
引用
收藏
页码:S897 / S901
页数:5
相关论文
共 14 条
[11]   Properties of various large-scale fabricated TiAlN- and CrN-based superlattice coatings grown by combined cathodic arc-unbalanced magnetron sputter deposition [J].
Münz, WD ;
Donohue, LA ;
Hovsepian, PE .
SURFACE & COATINGS TECHNOLOGY, 2000, 125 (1-3) :269-277
[12]  
MUNZ WD, 2001, Patent No. 020112041
[13]  
Yamamoto K., 2003, Kobe-Steel, Patent No. [US2003/0148145 Al, 20030148145]
[14]  
Yusuke T., 1990, Kobe Steel, Patent No. [JP4221057, 4221057]