搜索结果: 1-4 共查到“材料科学 K-means”相关记录4条 . 查询时间(0.031 秒)
Investigation of the life-time of drills covered with the anti-wear Cr(C,N) complex coatings, deposited by means of Arc-PVD technique
Cr(N,C) coatings Arc-PVD Drilling test
2009/12/14
Purpose: This research was done to study the tribological behavior of twist HS6-5-2 drills covered with Cr/CrN/CrN+Cr2N/Cr(C, N) and Cr/CrN/ Cr(C, N) coatings as well as to obtain detailed information...
Microstructural and thermal analysis of Cu-Ni-Sn-Zn alloys by means of SEM and DSC techniques
Cu-Ni-Sn-Zn alloys DSC technique Scanning electron microscopy
2009/11/1
Most Pb-free solders are Sn-based alloys with addition of low melting metals (such as Zn) or metals forming eutecticts or peritectics with Sn (such as Cu). Copper and nickel are common substrate mater...
Investigations of the structure of composites of PP/GF by means of X-ray methods
X-ray phase analysis Materials Composites
2007/7/30
Purpose: This work aimed to identify the crystalline phases which appear in polymeric matrix as well as to determine the degree of crystallinity for composites based on the matrix of polypropylene rei...
Investigation of centrifugal reclaimer's work by means of high-speed digital camera recordings
Used sand Mechanical reclamation High-speed recording
2007/7/24
The experimentally verified theoretical model of the mechanical reclamation treatment of used sands in a centrifugal reclamation unit is presented in the paper. The formula for calculation of the sing...