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97% alloy ball with high TiC

There are a few things you should be aware of if you plan to use a 97% alloy ball with a high TiC as a WC anode. XRD patterns, inter-diffusion coefficients, cyclic performance, making of nano-WC powder, etc. are a few of these things like Hard alloy ball valve seat.

Preparation of nano-WC powder

A nanometer-sized WC particle is dispersed in dehydrated alcohol or acetone soln by ultrasonic or stirring action. It is made up of a muriate, soluble salt, and carbide element compound.

By spray drying, mechanical alloying, or the sol-gel method, nano-WC powder can be created. However, it is challenging to completely densify the powdered WC nano-composite. The WC nano-composite is sintering, and sintering is important. This is as a result of the carbide phase's presence, which lowers electrical conductivity.

Solvothermal reduction of WOsub 3 to create carbon-coated WC is the first step in the synthesis of WC@C. Atomic diffusion creates a nanoporous structure from the remaining alloy constituents. Thermodynamic analysis and X-ray diffraction demonstrated the WC@C powder's thermal stability up to 550 AdegC.

There are many different additives that can be used to support the reaction process. F127, for instance, was utilized as a pore-forming element. It is necessary to choose the mass ratio of WClsub 6:F127 based on the shape of the WC@C powder with Titanium alloy wear parts.

The nano-WC powder exhibits good all-around properties after sintering. The powder has 17 nm-sized grains on average. The powder is a strong candidate for solid-state sintering due to these properties.

Although the relative sintered densities of W-Cu powders vary, the sintering shrinkage rate is similar. In order to increase the bulk's density, it is possible to reduce particle size to the nanoscale.

The hardness of the composite can be increased by lengthening the milling process. The microstructure of the composite could be impacted by this, though. Internal strain increases with milling time. Acquiring open porosity presents another difficulty.

Why choose Wansheng 97% alloy ball with high TiC?

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WC anode discharge capacity

Lithium ion batteries work best with WC anodes. It performs well over a long cycle and has excellent discharge and charge capacity. However, the impurities in the WC powder have an impact on how well the anode performs.

Nano-WC powders were made using the ball milling technique in order to study the impact of WC impurities on the electrochemical performance of TiC anode. The 50 h of ball milling resulted in the particle size being adjusted to 10 nm. With more milling time, however, the electrical conductivity decreased. The amount of WC formed also increased with longer milling times. The surface modification of the carbon anode was verified by X-ray photoelectron spectroscopy (XPS).

The TiC-40 anode underwent galvanostatic charge/discharge cycling at 0.01-3 V. Oxidation-reduction behavior was evident in the cycling results. The anode's discharge capacity was 230 mA/g after 2000 cycles. This result showed that the WC nanopowder performs well in both discharge and charge.

The samples were tested after 30, 40, and 50 hours of ball milling to examine the effects of different ball milling times on the specific capacity of TiC discharge. The WC and Cu crystallites' particle sizes decreased as the milling time increased.

The outcome demonstrates that the ball milling procedure enhanced the dispersion of the WC and TiC samples. Furthermore, the TiC anode had little of an effect on the WC anode's cycle performance. However, the WC anode's discharge capacity was lower than that of the TiC anode that had been ball-milled.

The ball-milled WC anode had a similar specific discharge capacity to the TiC anode with Alloy ball holder for deep sea drilling. It had a more spherical morphology. However, compared to TiC, the fracture toughness was lower.

Throughout the 2000 cycles, the WC anode's Coulombic efficiency remained at 98%. However, after 3000 cycles, the ball-milled TiC anode's discharge capacity dropped from 230 mA/g at first to 140 mAh/g.

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