Home / Products
Luoyang QIBR Bearing Co.,LtdCall us : +86 − −(0379)63968877 // Email us : [email protected]
Luoyang QIBR Bearing Co.,LtdCall us : +86 − −(0379)63968877 // Email us : [email protected]
Specifically focus was given to Ti-based and Cr-based coatings since Ti and Cr were identified as important elements in multilayer coating applications Emphasis was given to materials design concepts mechanical properties deposition method and friction and wear characteristics of these types of coatings
CrN TiCN and TiAlN coatings were deposited on WC cemented carbide disks using enhanced cathodic arc magnetron sputtering and their topographies and structures were observed and analyzed using scanning electron microscopy (SEM) and X-ray diffraction (XRD) respectively The friction and wear properties of CrN TiCN and TiAlN coatings sliding against SiC balls in
Tribological testing is conducted using an Al2O3 ball and a ball made from steel ISO 683/13 and the applied load and path length at the used speed of 60 RPM are 10N and 25m respectively Measurements are performed at room temperature and a humidity of 44 2%
Nov 05 20091 Introduction To improve the mechanical and tribological properties various PVD coatings have been largely employed Among the wear resistance PVD coatings titanium-containing coatings such as TiN TiC TiCN and TiAlN have been of great interest since they have high hardness low friction coefficient and high wear resistance However TiN easily
Structural features and tribo-mechanical properties of TiAlBSiN nanocomposite coatings Effect of ion implantation on the physical and mechanical properties of Ti-Si-N multifunctional coatings for biomedical applications Mater A V Pshik et al Tribological and physical-mechanical properties of protective coatings from Ni-Cr-B-Si-Fe
microhardness (3500-6000HV) resistance to tribological consumption and high temperatures (up to 700C) The typical Ti/TiAlN 15 15 Ti/TiAlN 150 -40 0* 0 10** 0 38 150 TiAlN/Mo 1 1 TiAlN/Mo 15 15 Mechanical properties of multilayer coatings deposited by PVD techniques onto the brass substrate 1 Introduction
Apr 10 2012Concerning the medical applications of these materials the use of cp (commercially pure) Titanium is more limited to the dental implants because of its limited mechanical properties In cases where good mechanical characteristics are required as in hip implants knee implants bone screws and plates Ti-6Al-4V alloy is being used
MICROSTRUCTURE AND PROPERTIES OF Cr(Ti)AlN HARD arc source and the mechanical properties of the coatings have been greatly improved 5 6 However the ion-deposi- The corresponding mechanical tribological and high-temperature oxidation-resistance properties were characterized
Incorporation of TiC particle was adopted as one of the available methods to study the enhancement in tribological and mechanical properties of Ti-6A14V alloy The mechanical performance of Ti-6A1-4V-10Vol%TiC sample (TMC) was evaluated using tensile and micro-scratch tests Ball-on-disk tests at various loads revealed that the wear resistance of Ti-6A1
Jan 15 2015The effects of the modulation period on the microstructure mechanical and tribological properties of the TiN/Mo 2 N nano-multilayer films were investigated These results are also compared to the monolithic TiN and Mo 2 N films prepared under similar deposition conditions 2 Experimental details
Indeed Chauhan et al gathered information on studies about mechanical properties taking into account TiAlN-based coatings Also Bukhaiti et al developed studies on the tribological properties of a TiAlN multilayer coating Thus the TiAlN coating seems to exhibit a stable behavior over time with low tangential force variation as well as an
Abstract Titanium aluminum nitride (TiAlN) thin films were synthesized with different N 2 flow rate on p-type Si (100) substrate and characterized by FESEM AFM XRD and nanoindentation to investigate the morphology structural and mechanical properties The FESEM images revealed non-uniform grain distribution with a higher degree of pores with the increase in N 2 flow rate
TiAl6V4 is widely used in the medical and aerospace industry due to the good corrosion resistance and mechanical properties In this work single-layer TiN and multilayer Ti/TiN coatings are deposited on TiAl6V4 by high-vacuum magnetron sputtering and the phase structure and morphology are investigated by GIXRD XPS FE-SEM and AFM The tribological properties
Multi-component CrTiAlCN coatings with different carbon contents were deposited on AISI M2 high-speed steels using unbalanced magnetron sputtering via adjusting the C2H2 flow rates and their microstructures and mechanical properties were characterized by using SEM EDS XRD Vickers hardness tester and scratch tester respectively The tribological properties of
materials Article The E ect of Copper Content on the Mechanical and Tribological Properties of Hypo- Hyper- and Eutectoid Ti-Cu Alloys Yiku Xu 1 * Jianli Jiang 1 Zehui Yang 1 Qinyang Zhao 1 Yongnan Chen 1 * and Yongqing Zhao 2 1 School of Materials Science and Engineering Chang'an University Xi'an 710064 China 2019131018chd edu cn (J J )
Tribological and corrosion behaviors of warm- and hot-rolled Ti-13Nb-13Zr alloys in simulated body fluid conditions Taekyung Lee 1 Eshaan Mathew 2 Santhosh Rajaraman 2 Geetha Manivasagam 2 Ashok Kumar Singh 3 Chong Soo Lee4 1Department of Mechanical Engineering Northwestern University Evanston IL USA 2Centre for Biomaterials Science and Technology School for Mechanical
Apr 10 2020TiAlN and AlTiN coatings are typically obtained in multilayered or graded architecture The as-deposited Ti 1−x Al x N coatings can exhibit at low Al contents (x0 55) a single-phase cubic NaCl structure (c-Ti 1−x Al x N) at high Al contents (x0 69) a single-phase wurtzite ZnS structure (w-Ti 1−x Al x N) or at intermediary Al contents (0 55≤x≤0 69) a mixed
Mechanical properties were obtained using nanoindentation in a Nanovea-Microphotonic equipment using the Oliver and Pharr method [15] Tribological characterization was performed in a CSEM tribometer according to the process parameter studied for ZrN CrN and TiAlN polarization voltage reactive gas flow and substrate temperature were
TiAlN layer interlayers of ductile metal without causing a disruption in the mechanical properties of TiAlN Such interlayers can enhance the "resilience" and adhesion of the coatings Hence three ductile metals were used as in-terlayers: aluminium titanium and copper Aluminium and titanium have different type of structures A1-f c c and
These coatings are considered to be one of the best ways to enhance the performance and durability of the machine elements such as bearings and piston cylinder liner assembly systems 1 2 Owing to their superior mechanical properties corrosion and wear resistance and tribological characteristics these coatings are extensively investigated in
Hybrid polymer matrix composites (HPMC) are prominent material for the formation of biomaterial and offer various advantages such as low cost high strength and the fact that they are easy to manufacture However they are associated with low mechanical (low hardness) and tribological properties (high wear rate) The average hip joint load fluctuates between three to five times
The present study addresses the influence of the gradient microstructure of nanocrystalline TiAlSiN coatings on their tribological behaviour Cathodic arc deposition was applied to elaborate such coatings with a total thickness of 3 5 μm onto stainless steel substrates Their microstructure has been characterised via Transmission Electron Microscopy (TEM) and X-ray
The TiAlN coating is composed of TiAlN and AlN while the TiSiN coating is composed of TiN and Si 3 N 4 The bonding strength of TiAlN and TiSiN coatings is 84 3 and 72 6 N respectively the hardness and Young's modulus of TiAlN coating is 23 67 and 415 80 GPa respectively while that of TiSiN coating is 20 46 and 350 40 GPa respectively
to oxidation [3–5] However it has been shown that the mechanical properties and the ability to protect the tool are strongly dependent on their chemical composition [6–8] The present study is carried out in order to evaluate the relative wear behaviour at room and high temperature of (Ti 1−xAl x)Ncoatings against alumina The alumina
reported TiAlCN/VCN multilayer coating deposited by mixed HIPIMS-UBM technology which has shown very smooth denser microstructure with a very high adhesion to the substrate with enhanced mechanical and tribological properties at elevated temperatures of 650 o C [6] In the present work we
advanced from binary TiN and ternary TiAlN [1 2] to the multicomponent nitride TiAlCrYN [3 4] and nano-layer structured nitrides such as TiN/NbN and TiN/VN [5] TiAlN/VN [6–8] and TiAlN/CrN [9 10] These technological advances have led to enhanced properties aiming at better tribological performance
10x one way clutch needle roller bearing hf081412 type
2 front wheel hub bearing assembly fit volkswagen
double row reduction drive eccentric bearing 61406
skf nsk fag 7910 bearing angular contact ball
1025 ball bearing wheel door hanger - pocket door
6200 series stainless steel ball bearings datasheet
10 feb 1937 - advertising - trove
regal beloit america mcgill 30-year club -
trucks fire for sale - model railroad collectibles
precision defined self-lock paint roller frame and roller
helicopter › one-way bearingoil or grease - page 2
double- row ball slewing ring bearings standard 02
inch taper roller bearing set series
conical hydrostatic journal bearings for high speeds -
zoll-reihen-kegelrollenlager des gestanzten stahls
buy high speed with external gear light slewing bearing
bolt hole for sale - boat parts accessories
rechercher les fabricants des roulement billes 3914
linear motion systems - thomson - linear
yag series circular vibrating screen anshan -
self-aligning bearing unit - rex zd2000 series - rexnord
crossed roller slide suppliers and crossed roller slide
product - machinery parts - stainless steel bearing
dodge 070662 fc-s2-315r 4bolt spherical roller
high precision angular contact ball
hoist power cage list - hoist power cage for sale