Structural and Mechanical Properties of DLC/TiN Coatings …
In this work, the diamond-like carbon and titanium nitride (DLC/TiN) multilayer coatings were prepared on a cemented tungsten carbide substrate (WC—3 wt.% Co) using the cathodic vacuum arc physical vapor deposition (Arc-PVD) method and pulsed Arc-PVD method with a graphite cathode for the deposition of TiN and carbon layers, respectively. …
Frontiers | Characterization of tin-plated steel
Tinplating on steel is a useful industrial process extensively used for food packaging. Cold-rolled annealed steel coated with tin gives the steel corrosion resistance property and a beautiful luster. Tinplating on steel is a complex process where rolled and annealed steel sheets are cleaned with acid to remove rust, grease, or oil from the …
Adhesion strength and high temperature wear behaviour …
The wear resistance of the TiN composite coating was higher than that of the single TiN coating. With increasing temperature, the wear rate and coefficient of friction of the . Acknowledgements. This work was supported by the foundation of State Key Laboratory of Die Technology, Huazhong University of Science and Technology and …
Corrosion resistant and conductive TiN/TiAlN …
The contact resistance of the TiN/TiAlN-coated 316L SS was the lowest and fulfilled the requirements of bipolar plate (≤ 10 mΩ cm 2) in PEMFC environment. Surface …
(PDF) Corrosion of Tin and its Alloys*
In particular, its relatively high corrosion resistance, low toxicity, low melting point, excellent lubricity, and ease of alloying find continued applications in coatings for corrosion protection ...
Coatings | Free Full-Text | The Effect of TiN, TiAlN, TiCN Thin …
TiN showed a small grain size of 6.4 microns in the (111) orientation, so it became the coating with the highest wear resistance. The low wear track widths in TiCN and TiAlN coatings are consistent with the friction coefficient values.
Microstructures, mechanical properties and corrosion resistance of TiN …
To improve the corrosion resistance of titanium nitride (TiN) coating in acidic solution containing fluoride ions (F-), surface hydrothermal oxidation was conducted. Pure water was used as the medium and at temperatures as low as 200–250 °C, a thin, uniform and dense titanium oxide (TiO 2 ) nanolayer composed of well-crystallized …
TiN-SiO2 double layer composite coating with enhanced …
The need for repeated use and essential decoking process poses a great challenge to the single-layer coating. Herein, a new TiN/SiO 2 double-layer coating suitable for internal channels has been prepared and characterized, whose results are compared with single-layer TiN coating. The oxidation resistance was revealed by HT …
Coatings | Free Full-Text | Titanium Nitride and Nitrogen Ion Implanted
TiN coatings may provide enhanced resistance to wear in ball attachments for implant-overdenture systems, significantly increasing their longevity. After 1 year of clinical use, TiN coated attachment systems appeared unchanged while extensive wear was evident in uncoated systems [ 47 ].
Coatings | Free Full-Text | High Temperature Wear Behavior …
Since the HiPIMS-TiN coating displays the best wear resistance at 300 °C without oxidation, the wear test of DCMS-TiN coating was also undertaken for comparing the two coatings. The mechanical properties of TiN coatings deposited by the two processes after annealing at 300 °C are listed in Table 4.
Tailoring growth structure, wear and corrosion properties of TiN …
TiN coating without the GBV + AEGD exhibited a loose growth microstructure, which significantly degraded its barrier capacity and toughness resulting in poor resistance to wear and corrosion. The GBV + AEGD tandem technique significantly improved the densities, H/E, and H 3 /E 2 ratios of the growth microstructure.
Mechanical and Corrosion Behaviour of DLC and TiN Coatings …
The wear rate for TiN coating was reduced about five times with respect to the untreated sample, as it is shown in Table 2. Moreover, the wear track depth did not exceed the coating thickness for TiN. As it has been reported in literature, the DLC coating presented better wear resistance than TiN coating in this kind of tests . The DLC films ...
TiN coating: surface characterization and haemocompatibility
Although Ti6Al4V alloy is commonly used as a surgical implant, the toxicity of vanadium is always a serious concern. As a stable and protective coating for Ti6Al4V, TiN deposited using a high-power impulse magnetron sputtering (HiPIMS) technique exhibits great polarization resistance in simulated body fluid and shows excellent cell viability of …
Enhancing wear resistance of TiN coating by gradient bias …
The novel gradient bias voltage (GBV) and arc-enhanced glow discharge (AEGD) techniques were used to refine the growth structure and improve the wear resistance of TiN coatings synthesized by applying arc ion plating (AIP). Results showed that TiN coatings without using the GBV + AEGD technique possessed a coarse surface …
Understanding Industrial Blade Coating Options (Guide)
Titanium nitride (TiN) is by far the most widely used coating for industrial blades. Its ability to increase significantly both surface hardness and wear resistance makes it a game changer for machine knife manufacturers. TiN also comes with a lower coefficient of friction, allowing treated blades to cut more cleanly.
Tin | Definition, Properties, Uses, & Facts | Britannica
The low melting point of tin and its firm adhesion to clean surfaces of iron, steel, copper, and copper alloys facilitate its use as an oxidation-resistant coating material. Tin exists in two different forms, or allotropes: the familiar form, white (or beta) tin, and gray (or alpha) tin, which is powdery and of little use.
Corrosion resistant and conductive TiN/TiAlN multilayer coating …
The surface resistance of the TiAlN and TiN/TiAlN coating decreased with addition of Al in TiN coating, which can be attributed to the smoother surface of the coatings. At a given polarization potentials (− 0.1 V and 0.6 V), the surface resistance mainly depends on the surface roughness.
Corrosion and wear behavior of TiN PVD coated 304 …
Ti/TiN multilayered physical vapor deposition (PVD) coatings were deposited on stainless-steel by cathodic arc deposition method. Bare sample of stainless steel 304 was compared with monolithic TiN coating and TiN coating having 2, 4, 6 and 8 Ti interlayers. The properties like corrosion and wear resistance were studied and analyzed …
Coatings | Free Full-Text | Threading Performance of Different Coatings …
Besides, the TiN coating provides a high wear resistance, prevents the cutting edges from being built up because of the cold scrap welding and obtains a higher surface quality of the thread. The TiCN coating has a higher abrasive resistance than previous one and is recommended for tough materials, casting and steels with …
Current status and future potential of wear-resistant coatings …
TiN coatings of knee replacements undergo wear and degradation related to presence of third bodies and microscopic defects on their surface. Łapaj et al., ... Potential candidate wear-resistant coatings. Several coatings are being investigated for their potential to reduce wear in joint implants. The following section will examine the ...
Corrosion resistance appraisal of TiN, TiCN and TiAlN …
TiN, TiCN and TiAlN coatings exhibit excellent mechanical properties, but the corrosion resistance of these coatings is conditioned by the presence of structures …
Titanium-Nitride Coating of Orthopaedic Implants: A …
TiN-coating is applied in dentistry to dental implants, ... The load bearing surfaces are coated with biologically inert abrasion resistant material, such as TiN, preferably 8–10 microns thick, harder than the substrate for preventing wear and leaching of ions . Besides the suggested beneficial effect of TiN-coating of the bearing surfaces in ...
Atmospheric corrosion of tin coatings on H62 brass and T2 …
The former was about 2.5 times that of the latter, indicating that the corrosion resistance of tin coating on the copper was better than that on the brass in the atmospheric environment. The macro-morphology of the tin coatings on the copper and brass after one-year exposure were shown in Fig. 4. Some brown spots were uniformly …
Tailoring growth structure, wear and corrosion …
TiN coating with GBV + AEGD shows improved mechanical and wear resistance. • TiN coating with GBV + AEGD exhibits enhanced anti-corrosion performance. • TiN coating with higher GBV period shows better resistance to wear and corrosion.
Mechanical properties of TiN coatings studied via nanoindentation and
TiN coatings have been widely used in cutting tools and machinery industries because of the superior chemical, physical, and mechanical properties of these materials, such as high hardness, wear resistance, and thermal conductivity; as well as their chemical stability. 1–5 In addition, the bright golden color of TiN coatings make …
The corrosion resistance and wear resistance of thick …
The results show that the lattice constant of the TiN coating decreased with the increase of the coating thickness from 6 to 12 μm. The wear resistance of thick TiN …
TiN Coating – PVD Titanium Nitride & Titanium Nitride Coatings
Titanium Nitride (TiN) coating is one of the most well-known physical vapor deposition (PVD) choices and has been a mainstay of product finishing for decades. Customers like TiN because of its good mechanical properties and lustrous gold color. The combination of a non-metallic element (Nitrogen) with a transition metal element (Titanium) forms ...
Enhancement in corrosion resistance and vibration damping …
Titanium nitride (TiN) thin films are deposited on titanium (Ti) substrates by pulsed laser deposition and radio frequency magnetron sputtering. The main goal of this research is to improve the corrosion resistance and the vibration damping performance of the Ti substrates by surface modification of the substrates with TiN thin film coatings. …
High-temperature thermal stability and oxidation resistance …
Introduction. The development of Ti − Al − N hard materials is a significant breakthrough in the field of alloying design. The incorporation of Al significantly ameliorates the oxidation resistance of TiN by forming a dense Al 2 O 3 scale with a protective effect, which enables cutting tool coatings to withstand higher operating temperatures. In …
Improving wear and corrosion resistance of AISI 304 …
In this paper, to simultaneously enhance the wear and corrosion resistance of AISI 304 stainless steel, a multi-layer nanocomposite Ti/TiN/TiSiN coating is deposited on this alloy utilizing cathodic arc evaporation method. The results show that the deposited coating has a multi-layered structure including layers of Ti, TiN and TiSiN with the …
