2018年4月8日星期日

Tungsten Carbide Sleeve

Tungsten  Carbide Sleeve Picture
Chinatungsten Online have many kinds of tungsten carbide sleeve products, with good materials, excellent performance and good wear resistance. To make our products high machining accuracy, keeping operation precision, prolong the life time of rolling axletree, Chinatungsten Online strictly control our quality, and have a high reputation in our industry. Chinatungsten Online produce many OEM carbide sleeves for our clients all over the world.

Tungsten Carbide Sleeve Application

Tungsten carbide sleeves are often used in water pump, oil pump and other pumps, especially used for high pressure or corrosion resistance pumps, flow restrictors, servo seat.

Tungsten carbide sleeve is widely used as seal faces with resistant-wearing, high fractural strength, high thermal conductivity, small heat expansion co-efficient. It is the best material to resist heat and fracture in all hard face materials. 
tungsten carbide sleeve

Tungsten Carbide Sleeve Advantage

1.Full-set quality control
2.Strict quality inspection
3.Tight Tolerances
4.Technology Support
5.As international standard
6.Good quality and prompt delivery

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by:sales@chinatungsten.com

Tungsten Carbide Spray Nozzle

Tungsten Carbide Spray Nozzle Picture
Tungsten carbide spray nozzle damage mechanism mainly for grain loss, brittle fracture and grinding damage. Wherein the nozzle entry site mainly for grain loss and brittle fracture, middle and exit site mainly for grinding damage. Because the site is a high-angle nozzle inlet erosion zones, erosion particle erosion rate of the highest parts of the impact energy is also the largest, carbide metal binder phase containing Co impact at high speed hard particles, easily plasticity occurs deformation is eroded away, resulting in erosion of many voids and pits formed on the surface, leaving a raised hard phase particles occurs due to loss of support and fracture failure, and gradually fall off. Tungsten carbide spray nozzle exit site belong to middle and low-angle erosion zone, brittle material has good resistance to erosion ability under low-angle erosion.

Tungsten carbide spray nozzle is characterized by high hardness, high elastic modulus, good red hardness and low coefficient of linear expansion, but also with acid, alkali and good oxidation resistance and other characteristics. It occupies an important position in the modern tools and materials. The hardness of tungsten carbide is much higher than the metal material. Tungsten carbide spray nozzle erosion rate is much smaller than the metal material, its anti-erosion performance is much higher than the metal nozzle. Therefore, the amount of wear of the nozzle is much smaller than the metal spray nozzle. The life tungsten carbide spray nozzles longer than 1 000h, while the life of metal spray nozzle is much shorter than tungsten carbide spray nozzle, such as 1Cr18Ni9Ti nozzle life is only about 200h, and 45 steel less than 100h. So, carbide is the preferred material of the spray nozzle.

Spray nozzles mainly including metal spray nozzle, carbide spray nozzle and ceramic spray nozzle. Tungsten carbide spray nozzle due to having good wear and thermal shock and corrosion-resistant overall performance, have high ratio in practical applications. Tungsten carbide spray nozzle is mainly used for catalytic cracking unit of refining equipment and some other that requires high temperature, corrosion, erosion occasions. With tungsten carbide spray nozzles, it make good to improve the bottomhole flow field, improve the ability of rock breaking, increase drill footage, and reducing drilling costs.

If you have any inquires concerning the tungsten carbide products, please do not hesitate to e-mail us by:sales@chinatungsten.com